Junior Geometry Seminar

Gotzmann's persistence theorem for smooth projective toric varieties

Patience Ablett, University of Warwick.

MR13.

Friday 15 November 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Informal discussion

Michael Chapman (NYU).

MR13.

Friday 15 November 2024, 13:45-14:45

Differential Geometry and Topology Seminar

The stable cohomology of block diffeomorphisms of connected sums of S^k × S^l

Robin Stoll (Cambridge).

MR13.

Wednesday 13 November 2024, 16:00-17:00

Number Theory Seminar

The Grunwald Problem for solvable groups

Julian Demeio (Bath).

MR13.

Tuesday 12 November 2024, 14:30-15:30

Partial Differential Equations seminar

Smooth nonradial stationary 2d Euler flows with compact support.

Antonio J. Fernandez.

MR13.

Monday 11 November 2024, 14:00-15:00

Junior Geometry Seminar

Homological finiteness conditions for totally disconnected locally compact groups

Sofiya Yatsyna, RHUL.

MR13.

Friday 08 November 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Real cubings

Ilya Kazachkov (Bilbao).

MR13.

Friday 08 November 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Open Gromov-Witten invariants in genus zero

Amanda Hirschi (Sorbonne).

MR13.

Wednesday 06 November 2024, 16:00-17:00

Number Theory Seminar

Hasse principle for intersections of two quadrics via Kummer surfaces

Adam Morgan (Cambridge).

MR13.

Tuesday 05 November 2024, 14:30-15:30

Partial Differential Equations seminar

On the non-linear stability of Kerr de Sitter spacetimes

Volker Schlue (Melbourne).

MR13.

Monday 04 November 2024, 14:00-15:00

Junior Geometry Seminar

Introductory Lunchtime Talk - Algebraic Geometry in the wild

Siao Chi Mok, University of Cambridge.

MR13.

Monday 04 November 2024, 13:00-14:00

Junior Geometry Seminar

Degenerating line bundles on curves

Patrick Kennedy-Hunt (University of Cambridge).

MR13.

Friday 01 November 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

On subgroups of right-angled Artin groups

Montserrat Casals-Ruiz (Bilbao).

MR13.

Friday 01 November 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Special seminar: Superabundance and Lagrangian submanifolds

Jeff Hicks (Edinburgh).

MR13.

Thursday 31 October 2024, 10:00-11:00

Differential Geometry and Topology Seminar

Building non-positive curved spaces with tropical data

Jeff Hicks (Edinburgh).

MR13.

Wednesday 30 October 2024, 16:00-17:00

Differential Geometry and Topology Seminar

Special seminar: SYZ fibrations and tropical geometry

Jeff Hicks (Edinburgh).

MR13.

Tuesday 29 October 2024, 16:00-17:00

Number Theory Seminar

Pairs of commuting matrices

Tim Browning (IST Austria).

MR13.

Tuesday 29 October 2024, 14:30-15:30

Partial Differential Equations seminar

A canonical foliation for the bubblesheet singularities of geometric flows

Jean Lagacé (KCL).

MR13.

Monday 28 October 2024, 14:00-15:00

Junior Geometry Seminar

Double ramification cycles in the punctured setting

Xuanchun Lu, University of Cambridge.

MR13.

Friday 25 October 2024, 16:00-17:00

Differential Geometry and Topology Seminar

Degeneration of Calabi-Yau metrics

Yang Li (Cambridge).

MR13.

Wednesday 23 October 2024, 16:00-17:00

Number Theory Seminar

Theta linkage maps and the weight part of Serre's conjecture.

Martin Ortiz (Imperial).

MR13.

Tuesday 22 October 2024, 14:30-15:30

Partial Differential Equations seminar

Long time behavior for vortex dynamics in the 2 dimensional Euler equations

Monica Musso, University of Bath.

MR13.

Monday 21 October 2024, 14:00-15:00

Junior Geometry Seminar

Introductory Lunchtime Talk - Introduction to Bestvina--Brady Morse theory

Ana Isakovic, University of Cambridge.

MR13.

Monday 21 October 2024, 13:00-14:00

Junior Geometry Seminar

An introduction to SYZ mirror symmetry for hypersurfaces

Bogdan Simeonov, Imperial College London.

MR13.

Friday 18 October 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Locally compact groups with varying finiteness length

Yuri Santos Rego (Lincoln).

MR13.

Friday 18 October 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Homological mirror symmetry for K3 surfaces

Ailsa Keating (Cambridge).

MR13.

Wednesday 16 October 2024, 16:00-17:00

Number Theory Seminar

Arithmetic Level Raising for U(2r, 1)

Ruiqi Bai (Cambridge).

MR13.

Tuesday 15 October 2024, 14:30-15:30

Partial Differential Equations seminar

Nonlinear stability of extremal Reissner–Nordström black holes in spherical symmetry

Ryan Unger (Stanford).

MR13.

Monday 14 October 2024, 14:00-15:00

Junior Geometry Seminar

One of many possible introductions to symplectic geometry

Alexia Corradini, University of Cambridge.

MR13.

Friday 11 October 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Cohomology of subgroups of SL2

Henrique Souza (Madrid).

MR13.

Friday 11 October 2024, 13:45-14:45

Geometric Group Theory (GGT) Seminar

Prosoluble subgroups of the profinite completion of 3-manifold groups

Pavel Zalesski (Brasilia).

MR13.

Friday 04 October 2024, 13:45-14:45

Fluid Mechanics (DAMTP)

The fluid mechanics of splat painting

Roberto Zenit, Brown University.

MR13.

Thursday 04 July 2024, 14:00-15:00

Fluid Mechanics (DAMTP)

Evaporation dynamics of respiratory-like droplets and their implications on virus infectivity

Javier Rodríguez Rodríguez, Carlos III University of Madrid.

MR13.

Monday 01 July 2024, 13:30-14:30

Junior Geometry Seminar

Dynamical portraits of rational functions

Darragh Glynn, University of Warwick.

MR13.

Friday 14 June 2024, 16:00-17:00

Junior Geometry Seminar

Degenerations and expansions, and a trip to the tropics

Siao Chi Mok, University of Cambridge.

MR13.

Friday 07 June 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Recent progress towards the Putman-Wieland conjecture

Adam Klukowski, Oxford.

MR13.

Friday 07 June 2024, 13:45-14:45

Number Theory Seminar

Integral Points on affine diagonal cubic surfaces

H Uppal (Bath).

MR13.

Tuesday 04 June 2024, 14:30-15:30

Number Theory Seminar

TBA

Beth Romano (King's College London).

MR13.

Tuesday 28 May 2024, 14:30-15:30

A-side seminar

Torus fibrations and affine manifolds for fun and profit

Peter Zaika.

MR13.

Tuesday 28 May 2024, 13:00-14:00

Partial Differential Equations seminar

Weak turbulence for quasilinear waves on Schwarzschild-AdS

Christoph Kehle, ETH Zurich.

MR13.

Monday 27 May 2024, 14:00-15:00

Junior Geometry Seminar

Floppy symmetries of derived categories

Aporva Varshney, University College London.

MR13.

Friday 24 May 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Hilbert-Schmidt stability, character theory and approximation properties of groups

Alon Dogon, Weizmann Institute of Science.

MR13.

Friday 24 May 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Homeomorphisms of contractible manifolds

Oscar Randal-Williams (Cambridge).

MR13.

Wednesday 22 May 2024, 16:00-17:00

Number Theory Seminar

Explicit inertial local Langlands correspondence for GL_2 and arithmetic applications

Lassina Dembélé (King's College London).

MR13.

Tuesday 21 May 2024, 14:30-15:30

A-side seminar

Sheaves and Legendrian links

Yoon Jae Nho.

MR13.

Tuesday 21 May 2024, 13:00-14:00

Partial Differential Equations seminar

Coercive Hamilton-Jacobi equations: equivalent boundary conditions and new uniqueness results.

Cyril Imbert, ENS Rue d'Ulm, CNRS.

MR13.

Monday 20 May 2024, 14:00-15:00

Junior Geometry Seminar

Hofer geometry at large

Adrian Dawid, University of Cambridge.

MR13.

Friday 17 May 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Realizing finite subgroups of outer automorphism groups of RAAGs

Ruth Charney, Brandeis.

MR13.

Friday 17 May 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Bounded cohomology of transformation groups of R^n

Francesco Fournier-Facio (Cambridge).

MR13.

Wednesday 15 May 2024, 16:00-17:00

Number Theory Seminar

Elliptic units for complex cubic fields

Luis García (UCL).

MR13.

Tuesday 14 May 2024, 14:30-15:30

A-side seminar

What can you do for global Kuranishi charts?

Adrian Dawid.

MR13.

Tuesday 14 May 2024, 13:00-14:00

Partial Differential Equations seminar

Quasinormal modes on asymptotically flat spacetimes

Dejan Gajic (Leipzig).

MR13.

Monday 13 May 2024, 14:00-15:00

Junior Geometry Seminar

Algorithmic classification of surface homeomorphisms

Filippo Baroni, University of Oxford.

MR13.

Friday 10 May 2024, 16:00-17:00

Differential Geometry and Topology Seminar

Group rings and hyperbolic geometry

Grigori Avramidi (MPIM).

MR13.

Wednesday 08 May 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Group rings and hyperbolic geometry

Joint GGT - DGT talk

Grigori Avramidi, Bonn.

MR13.

Wednesday 08 May 2024, 16:00-17:00

Number Theory Seminar

Nearby cycles and cohomology of stacks of shtukas

Cong Xue (CNRS).

MR13.

Tuesday 07 May 2024, 16:00-17:00

Number Theory Seminar

Progress on local shtukas

Vincent Lafforgue (CNRS and Université Paris Cité).

MR13.

Tuesday 07 May 2024, 14:30-15:30

A-side seminar

What can global Kuranishi charts do for you?

Adrian Dawid.

MR13.

Tuesday 07 May 2024, 13:00-14:00

Partial Differential Equations seminar

(CANCELLED, TO BE RESCHEDULED) Leading-order term expansion for the Teukolsky equation on subextremal Kerr black holes

Pascal Millet (Ecole Polytechnique).

MR13.

Monday 06 May 2024, 14:00-15:00

Junior Geometry Seminar

Elliptic surfaces and Brauer-Manin obstructions

Harvey Yau, University of Cambridge.

MR13.

Friday 03 May 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Virtual fibration and incoherence of trivalent triangle groups

Ana Isakovic, Cambridge.

MR13.

Friday 03 May 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Generalized homology and symplectic cohomology

Baris Kartal (Edinburgh).

MR13.

Wednesday 01 May 2024, 16:00-17:00

Number Theory Seminar

Anticyclotomic $p$-adic $L$-functions for families of $U_n \times U_{n+1}$

Xenia Dimitrakopoulou (Warwick).

MR13.

Tuesday 30 April 2024, 14:30-15:30

Partial Differential Equations seminar

Scattering for wave equations with sources and slowly decaying data

Hans Lindblad (Johns Hopkins).

MR13.

Monday 29 April 2024, 15:00-16:00

Partial Differential Equations seminar

STRICHARTZ ESTIMATES FOR THE 2D AND 3D MASSLESS DIRAC-COULOMB EQUATIONS

Elena Danesi.

MR13.

Monday 29 April 2024, 14:00-15:00

Junior Geometry Seminar

Tangents to the Nodal Cubic

Yannik Schuler, University of Cambridge.

MR13.

Friday 26 April 2024, 16:00-17:00

A-side seminar

Introduction to Flow Categories (Part II)

Samuel Muñoz Echániz.

MR13.

Tuesday 26 March 2024, 13:00-14:00

A-side seminar

Introduction to Flow Categories (Part I)

Samuel Muñoz Echániz.

MR13.

Tuesday 19 March 2024, 13:00-14:00

Junior Geometry Seminar

Fine compactified universal Jacobians and their cohomology

Marco Fava, University of Liverpool .

MR13.

Friday 15 March 2024, 16:00-17:00

Quantum Fields and Strings Seminars

Heavy States in 3d Gravity and 2d CFT

David Grabovsky, UCSB.

MR13.

Friday 15 March 2024, 15:00-16:00

Differential Geometry and Topology Seminar

Lagrangian cobordisms and K-theory of bielliptic surfaces

Álvaro Muñiz Brea (Edinburgh).

MR13.

Wednesday 13 March 2024, 16:00-17:00

Number Theory Seminar

Isogeny coincidences between families of elliptic curves

Martin Orr (Manchester).

MR13.

Tuesday 12 March 2024, 14:30-15:30

Partial Differential Equations seminar

On the hydrostatic limit of the Euler-Boussinesq equations

Lucas Ertzbischoff, Imperial College London.

MR13.

Monday 11 March 2024, 14:00-15:00

Junior Geometry Seminar

An introduction to Floer theory

Alexia Corradini, University of Cambridge.

MR13.

Friday 08 March 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Even Artin groups of FC-type

Yago Antolin.

MR13.

Friday 08 March 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Distance in the pants graph and applications to hyperbolic geometry

Mehdi Yazdi (KCL).

MR13.

Wednesday 06 March 2024, 16:00-17:00

Number Theory Seminar

TBA

Giada Grossi (LAGA, Paris 13).

MR13.

Tuesday 05 March 2024, 14:30-15:30

Junior Geometry Seminar

Cone types of geodesics and quasigeodesics in groups

Patrick Nairne, University of Oxford.

MR13.

Friday 01 March 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

First-order logic and acylindrically hyperbolic groups

Jonathan Fruchter, Bonn.

MR13.

Friday 01 March 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Simple homotopy types of even dimensional manifolds

John Nicholson (Glasgow).

MR13.

Wednesday 28 February 2024, 16:00-17:00

Number Theory Seminar

Local-global compatibility at l=p for torsion automorphic Galois representations

Bence Hevesi (King's College London).

MR13.

Tuesday 27 February 2024, 14:30-15:30

Partial Differential Equations seminar

The Morawetz problem for supersonic flow with cavitation

Simon Schulz (Pisa).

MR13.

Monday 26 February 2024, 15:00-16:00

Partial Differential Equations seminar

Sharp Hadamard well-posedness for the incompressible free boundary Euler equations

Mitchell A. Taylor (ETH Zürich).

MR13.

Monday 26 February 2024, 14:00-15:00

Junior Geometry Seminar

What does the A2 singularity have in common with an octopus? 🐙

Parth Shimpi, University of Glasgow.

MR13.

Friday 23 February 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

A quasi-isometrically diverse class of bi-orderable solvable and residually finite groups via Taut Dehn spectra

Arman Darbinyan, Southampton.

MR13.

Friday 23 February 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Associative submanifolds in G2 manifolds with symmetries

Federico Trinca (UCL).

MR13.

Wednesday 21 February 2024, 16:00-17:00

Number Theory Seminar

How often does a cubic hypersurface have a point?

Christopher Keyes (King's College London).

MR13.

Tuesday 20 February 2024, 14:30-15:30

Partial Differential Equations seminar

Elasto-plasticity driven by dislocation movement via space-time currents

Filip Rindler, University of Warwick.

MR13.

Monday 19 February 2024, 14:00-15:00

Junior Geometry Seminar

Ends of groups and related invariants

Pénélope Azuelos, University of Bristol.

MR13.

Friday 16 February 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Generating RAAGs in 1-relator groups

Ashot Minasyan, Southampton.

MR13.

Friday 16 February 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Finite quotients and fibring with a view towards projective varieties

Sam Hughes (Oxford).

MR13.

Wednesday 14 February 2024, 16:00-17:00

Number Theory Seminar

Primes in arithmetic progressions to smooth moduli

Julia Stadlmann (Oxford).

MR13.

Tuesday 13 February 2024, 14:30-15:30

Differential Geometry and Topology Seminar

2-torsion rational homology spheres and SL(2,C)-representations

Raphael Zentner (Durham).

MR13.

Wednesday 31 January 2024, 16:00-17:00

Number Theory Seminar

Automorphic forms and higher algebraic cycles

Aleksander Horawa (Oxford).

MR13.

Tuesday 30 January 2024, 14:30-15:30

Partial Differential Equations seminar

Infinite time blow-up for the 3D energy critical heat equation in bounded domains

Giacomo Ageno (Cambridge).

MR13.

Monday 29 January 2024, 14:00-15:00

Junior Geometry Seminar

Loewner-Kufarev Evolutions

Anne Schreuder, University of Cambridge.

MR13.

Friday 26 January 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Isomorphism Problems for Artin groups

Alexandre Martin, Heriot-Watt.

MR13.

Friday 26 January 2024, 13:45-14:45

Differential Geometry and Topology Seminar

Taut surgeries on curves and shortest geodesics

Macarena Arenas (Cambridge).

MR13.

Wednesday 24 January 2024, 16:00-17:00

Number Theory Seminar

Cycle relations in the affine grassmannian and applications to p-adic Galois representations

Robin Bartlett (Glasgow).

MR13.

Tuesday 23 January 2024, 14:30-15:30

Partial Differential Equations seminar

Scattering towards the singularity in Kasner spacetimes

Warren Li, Princeton University.

MR13.

Monday 22 January 2024, 14:00-15:00

Junior Geometry Seminar

An introduction to Persistent Homology

Marc Fersztand, University of Oxford.

MR13.

Friday 19 January 2024, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Recognisably context-free subsets of groups

Alex Levine, Manchester.

MR13.

Friday 19 January 2024, 13:45-14:45

Junior Geometry Seminar

Building blocks of buildings

Ana Isakovic, University of Cambridge.

MR13.

Friday 01 December 2023, 16:00-17:00

Differential Geometry and Topology Seminar

Counting limit theorems for representations of Gromov-hyperbolic groups

Çağrı Sert (Universität Zürich).

MR13.

Wednesday 29 November 2023, 16:00-17:00

Number Theory Seminar

An introduction to the theory of Kimberlites.

Ian Gleason (University of Bonn).

MR13.

Tuesday 28 November 2023, 14:30-15:30

Partial Differential Equations seminar

Formation of trapped surfaces for the Einstein-Yang-Mills system

Nikolaos Athanasiou (Crete).

MR13.

Monday 27 November 2023, 14:00-15:00

Junior Geometry Seminar

Mikhalkin’s curve-counting formula for P^2

Hannah Tillmann-Morris, Imperial College London.

MR13.

Friday 24 November 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Asymptotically CAT(0) metrics and applications

Alessandro Sisto, Heriot Watt.

MR13.

Friday 24 November 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Scalar curvature on manifolds with at least two ends

Rudolf Zeidler (Muenster).

MR13.

Wednesday 22 November 2023, 16:00-17:00

Number Theory Seminar

Paucity of rational points on fibrations with multiple fibres

Julian Lyczak (University of Bath).

MR13.

Tuesday 21 November 2023, 14:30-15:30

Partial Differential Equations seminar

The quasi-neutral limit for the ionic Vlasov-Poisson system with rough data

Megan Griffin-Pickering, UCL.

MR13.

Monday 20 November 2023, 14:00-15:00

Junior Geometry Seminar

Representation Theory - Introductory lunchtime talk

Tom Adams, University of Cambridge.

MR13.

Monday 20 November 2023, 13:00-14:00

Junior Geometry Seminar

A mirror symmetry conjecture

Michela Barbieri, University College London.

MR13.

Friday 17 November 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Approximating hyperbolic lattices by cubulations

Eduardo Reyes, Max Planck Institute Bonn.

MR13.

Friday 17 November 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Arborealization and the construction of Floer homotopy types for Weinstein manifolds

Abigail Ward (Cambridge).

MR13.

Wednesday 15 November 2023, 16:00-17:00

Number Theory Seminar

Computing p-adic heights on hyperelliptic curves

Stevan Gajović (Charles University).

MR13.

Tuesday 14 November 2023, 14:30-15:30

Partial Differential Equations seminar

STABILITY AND CASCADES FOR THE KOLMOGOROV-ZAKHAROV SPECTRUM OF WAVE TURBULENCE

Helge Dietert, Université Paris Diderot.

MR13.

Monday 13 November 2023, 14:00-15:00

Junior Geometry Seminar

Analysis of PDEs - Introductory lunchtime talk

Lili Fehértói-Nagy, Monica Tapia del Moral, Matt Smith, University of Cambridge.

MR13.

Monday 13 November 2023, 13:00-14:00

Junior Geometry Seminar

Profinite rigidity among free-by-(finite cyclic) groups

Paweł Piwek, University of Oxford.

MR13.

Friday 10 November 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Dyer groups: Coxter groups, right-angled Artin groups and more

Mireille Soergel, MPI Leipzig.

MR13.

Friday 10 November 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Type A symplectic Auslander correspondence

Ilaria Di Dedda (KCL).

MR13.

Wednesday 08 November 2023, 16:00-17:00

Number Theory Seminar

Endomorphisms of Gelfand-Graev representations

Jack Shotton (Durham University).

MR13.

Tuesday 07 November 2023, 14:30-15:30

Partial Differential Equations seminar

Rigidity of long-term dynamics for the self-dual Chern-Simons-Schrödinger equation within equivariance

Kihyun Kim (IHES).

MR13.

Monday 06 November 2023, 14:00-15:00

Junior Geometry Seminar

The topology of moduli spaces

Robert Crumplin, Imperial College London.

MR13.

Friday 03 November 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

On Gromov–Thurston polyhedra

Sami Douba, IHES.

MR13.

Friday 03 November 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Lagrangian link quasimorphisms and the non-simplicity of Hameomorphism group of surfaces

Cheuk Yu Mak (Southampton).

MR13.

Wednesday 01 November 2023, 16:00-17:00

Number Theory Seminar

Diagonal Restrictions of Hilbert Eisenstein series

Håvard Damm-Johnsen (University of Oxford).

MR13.

Tuesday 31 October 2023, 14:30-15:30

Partial Differential Equations seminar

Gravitational Collapse for Newtonian Stars

Matthew Schrecker (Bath).

MR13.

Monday 30 October 2023, 14:00-15:00

Junior Geometry Seminar

Lagrangian Isotopy Problems in Symplectic Topology

Matthew Buck, University of Lancaster.

MR13.

Friday 27 October 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Free-by-cyclic groups and deficiency

Martin Bridson, Oxford.

MR13.

Friday 27 October 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Distribution of random quasifuchsian surfaces in 3-manifolds

Vlad Markovic (Oxford).

MR13.

Wednesday 25 October 2023, 16:00-17:00

Partial Differential Equations seminar

Global well-posedness and quasi-invariance of Gaussian measures for fractional nonlinear Schrödinger equations

Justin Forlano (Edinburgh).

MR13.

Monday 23 October 2023, 14:00-15:00

Junior Geometry Seminar

Symplectic Topology - Introductory lunchtime talk

Adrian Dawid, University of Cambridge.

MR13.

Monday 23 October 2023, 13:00-14:00

Junior Geometry Seminar

Asymptotic Cones

Harsh Patil, University of Bristol.

MR13.

Friday 20 October 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Profinite Recognition of Amalgamated Factors

Julian Wykowski, University of Cambridge.

MR13.

Friday 20 October 2023, 13:45-14:45

Differential Geometry and Topology Seminar

An h-principle for algebraic bundles and applications

Alexis Aumonier (Cambridge).

MR13.

Wednesday 18 October 2023, 16:00-17:00

Number Theory Seminar

The geometry of the Humbert surface of discriminant N^2

Sam Frengley (University of Cambridge).

MR13.

Tuesday 17 October 2023, 14:30-15:30

Partial Differential Equations seminar

Disproving the Deift conjecture: the loss of almost periodicity

Andreia Chapouto (Edinburgh).

MR13.

Monday 16 October 2023, 14:00-15:00

Junior Geometry Seminar

Algebraic Geometry - Introductory lunchtime talk

Siao Chi Mok, University of Cambridge.

MR13.

Monday 16 October 2023, 13:00-14:00

Junior Geometry Seminar

Exceptional Geometry in Seven Dimensions

Laurence Mayther, University of Cambridge.

MR13.

Friday 13 October 2023, 16:00-17:00

Differential Geometry and Topology Seminar

Infinite-dimensional Morse indices and new invariants of G2-manifolds

Laurence Mayther (Cambridge).

MR13.

Wednesday 11 October 2023, 16:00-17:00

Number Theory Seminar

Cuspidal cohomology classes for GLn(Z)

Toby Gee (Imperial College London).

MR13.

Tuesday 10 October 2023, 14:30-15:30

Partial Differential Equations seminar

Local well-posedness and singularity formation beyond the Yudovich class

Ayman Rimah Said (Cambridge).

MR13.

Monday 09 October 2023, 14:00-15:00

Junior Geometry Seminar

Spaces of diffeomorphisms and embeddings of high-dimensional manifolds

Note unusual time

Samuel Muñoz-Echániz, University of Cambridge .

MR13.

Friday 06 October 2023, 15:40-16:40

Geometric Group Theory (GGT) Seminar

3-Manifold Groups Acting Acylindrically on Trees

William Cohen, University of Cambridge.

MR13.

Friday 06 October 2023, 13:45-14:45

Geometric Group Theory (GGT) Seminar

Drilling Hyperbolic Groups

Daniel Groves, University of Illinois at Chicago.

MR13.

Friday 29 September 2023, 13:45-14:45

Geometric Group Theory (GGT) Seminar

Sausages and Butcher Paper

Note unusual day/time

Danny Calegari, University of Chicago.

MR13.

Monday 11 September 2023, 14:00-15:00

Junior Geometry Seminar

Invariants of Legendrian Isotopies as Communication of Geometry and Algebra

Filip Strakos, Uppsala University.

MR13.

Friday 16 June 2023, 16:00-17:00

Junior Geometry Seminar

Title to be confirmed

Laurine Lièvremont, ENS Paris.

MR13.

Friday 09 June 2023, 16:00-17:00

Number Theory Seminar

Congruences of modular forms and Tate—Shafarevich classes

Matteo Tamiozzo.

MR2.

Tuesday 06 June 2023, 14:30-15:30

Number Theory Seminar

On a categorical p-adic local Langlands for GL(2,Qp)

Christian Johansson (Chalmers University).

MR13.

Tuesday 30 May 2023, 14:30-15:30

Differential Geometry and Topology Seminar

Symplectic invariants of Calabi-Yau threefolds

Aleksander Doan (UCL).

MR13.

Wednesday 24 May 2023, 16:00-17:00

Junior Geometry Seminar

On Banach’s isometric subspaces problem

Daniil Mamaev, PDMI RAS and LSGNT.

MR13.

Wednesday 24 May 2023, 16:00-17:00

Number Theory Seminar

Modularity of odd two-dimensional Galois representations over totally real fields

Shu Sasaki (Queen Mary University of London).

MR13.

Tuesday 23 May 2023, 14:30-15:30

Junior Geometry Seminar

Profinite Groups and Graphs

Julian Wykowski, University of Cambridge.

MR13.

Friday 19 May 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Symmetries of the free-factor complex and commensurator rigidity 

Martin Bridson (University of Oxford).

MR13.

Friday 19 May 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Slice alternating knots, rational balls, and lattice embeddings

Brendan Owens (Glasgow) .

MR13.

Wednesday 17 May 2023, 16:00-17:00

Partial Differential Equations seminar

The conformal field equations, black holes, gravitational waves and the Newman-Penrose constants

Chris Stevens (University of Canterbury).

MR13.

Monday 15 May 2023, 14:00-15:00

Junior Geometry Seminar

Fukaya categories of singularities on quotient spaces

Ilaria Di Dedda, Imperial College.

MR13.

Friday 12 May 2023, 16:00-17:00

Differential Geometry and Topology Seminar

Stable equivalence relations of 4-manifolds

Daniel Kasprowski (Southampton).

MR13.

Wednesday 10 May 2023, 16:00-17:00

Junior Geometry Seminar

A train track journey on surfaces towards laminations

Alexis Marchand (University of Cambridge).

MR13.

Friday 05 May 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Coarse embeddings, and yet more ways to avoid them

David Hume (Bristol).

MR13.

Friday 05 May 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Canonical decomposition of rational maps

Mikhail Hlushchanka (Utrecht).

MR13.

Wednesday 03 May 2023, 16:00-17:00

Partial Differential Equations seminar

A scattering theory for the Maxwell-Klein-Gordon equations

Shiwu Yang (Peking University).

MR13.

Monday 01 May 2023, 14:00-15:00

Junior Geometry Seminar

Splitting detection in groups, and the connectivity of limit set complements

Joseph MacManus, Oxford University.

MR13.

Friday 28 April 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

On profinite properties of free-by-cyclic groups

Monika Kudlinska (Oxford).

MR13.

Friday 28 April 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Closed geodesics and intersection numbers

Yann Chaubet (Cambridge).

MR13.

Wednesday 15 March 2023, 16:00-17:00

Junior Geometry Seminar

Title to be confirmed

Filip Strakos, Uppsala University.

MR13.

Wednesday 15 March 2023, 16:00-17:00

Number Theory Seminar

Exceptional isomorphisms between Igusa varieties over function fields.

Jack Sempliner (Imperial College London).

MR13.

Tuesday 14 March 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 13 March 2023, 16:00-17:00

Junior Geometry Seminar

The metric geometry of Lagrangian submanifolds

Jean-Phillippe Chassé (ETH Zurich).

MR13.

Friday 10 March 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Subgroups of hyperbolic groups, finiteness properties and complex hyperbolic lattices

Pierre Py (Université de Strasbourg).

MR13.

Friday 10 March 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Homological stability of diffeomorphism groups using E_k-algebras

Ismael Sierra (Cambridge).

MR13.

Wednesday 08 March 2023, 16:00-17:00

Number Theory Seminar

Prismatic Hodge—Tate crystals and p-adic Simpson correspondence

Yu Min (Imperial College London).

MR13.

Tuesday 07 March 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 06 March 2023, 16:00-17:00

Differential Geometry and Topology Seminar

Squeezed knots

Andrew Lobb (Durham).

MR13.

Wednesday 01 March 2023, 16:00-17:00

Number Theory Seminar

Elliptic curves: parity phenomena

Vladimir Dokchitser (University College London).

MR13.

Tuesday 28 February 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 27 February 2023, 16:00-17:00

Junior Geometry Seminar

Homology gradients of Bestvina--Brady Groups

Sam Fisher, University of Oxford.

MR13.

Friday 24 February 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Growth and subgroups of Out(F_n).

Yassine Guerch (ENS Lyon).

MR13.

Friday 24 February 2023, 13:45-14:45

Differential Geometry and Topology Seminar

CR-twistor spaces over manifolds with G_2- and Spin(7)-structures

Hông Vân Lê (Czech Academy of Sciences).

MR13.

Wednesday 22 February 2023, 16:00-17:00

Number Theory Seminar

2-descent for Bloch-Kato Selmer groups and applications

Netan Dogra (King's College London).

MR13.

Tuesday 21 February 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 20 February 2023, 16:00-17:00

Junior Geometry Seminar

Adiabatic degeneration and Non-Abelianization

Nick Nho, University of Cambridge.

MR13.

Friday 17 February 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Stable commutator length in free and surface groups

Alexis Marchand (University of Cambridge).

MR13.

Friday 17 February 2023, 13:45-14:45

Differential Geometry and Topology Seminar

Deeper into the mapping class group via configurations

Andreas Stavrou (Cambridge).

MR13.

Wednesday 15 February 2023, 16:00-17:00

Number Theory Seminar

Weak approximation for del Pezzo surfaces of low degree

Sam Streeter (University of Bristol).

MR13.

Tuesday 14 February 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 13 February 2023, 16:00-17:00

Junior Geometry Seminar

Separability and combinations of quasiconvex subgroups

Lawk Mineh, University of Southampton.

MR13.

Friday 10 February 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

The profinite and pro-p genus of free and surface groups.

Ismael Morales (University of Oxford).

MR13.

Friday 10 February 2023, 13:45-14:45

Differential Geometry and Topology Seminar

From veering triangulations to dynamic pairs

Saul Schleimer (Warwick).

MR13.

Wednesday 08 February 2023, 16:00-17:00

Number Theory Seminar

Modularity of elliptic curves over imaginary quadratic fields

James Newton (Oxford).

MR13.

Tuesday 07 February 2023, 14:15-15:15

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 06 February 2023, 16:00-17:00

Junior Geometry Seminar

Groups Acting Acylindrically on Trees

Will Cohen, University of Cambridge.

MR13.

Friday 03 February 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Do moduli spaces of surfaces exist? and the mapping class group.

Selim Ghazouani (UCL).

MR13.

Friday 03 February 2023, 13:45-14:45

Differential Geometry and Topology Seminar

The cyclic open-closed map, u-connections and R-matrices

Kai Hugtenburg (Edinburgh).

MR13.

Wednesday 01 February 2023, 16:00-17:00

Number Theory Seminar

Decompositions of the category of l-modular representations of SL_n(F).

Peiyi Cui (University of East Anglia).

MR13.

Tuesday 31 January 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 30 January 2023, 16:00-17:00

Junior Geometry Seminar

Milnor's construction of exotic 7-spheres

Ismael Sierra, University of Cambridge.

MR13.

Friday 27 January 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

The rates of growth in a hyperbolic group

Koji Fujiwara (Kyoto University).

MR13.

Friday 27 January 2023, 13:45-14:45

Differential Geometry and Topology Seminar

On frame flow ergodicity

Thibault Lefeuvre (Sorbonne).

MR13.

Wednesday 25 January 2023, 16:00-17:00

Number Theory Seminar

Automorphy Lifting with Ĝ-adequate image

Dmitri Whitmore (Cambridge).

MR13.

Tuesday 24 January 2023, 14:30-15:30

Topology talk

Topics in Rational Homotopy Theory

Speaker to be confirmed.

MR13.

Monday 23 January 2023, 16:00-17:00

Junior Geometry Seminar

Introduction to Orbifold Gromov-Witten Theory

Robert Crumplin (Imperial College London).

MR13.

Friday 20 January 2023, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Computing high-dimensional group cohomology via duality

Benjamin Brueck (ETH Zurich).

MR13.

Friday 20 January 2023, 13:45-14:45

Number Theory Seminar

Title to be confirmed

Netan Dogra (King's College London).

MR13.

Sunday 15 January 2023, 14:30-15:30

Number Theory Seminar

Title to be confirmed

Yu Min (Imperial College London).

MR13.

Sunday 15 January 2023, 14:30-15:30

Number Theory Seminar

Title to be confirmed

Jack Sempliner (Imperial College London).

MR13.

Sunday 15 January 2023, 14:30-15:30

Junior Geometry Seminar

An introduction to condensed mathematics

Guillem Tarrach ( University of Cambridge).

MR13.

Friday 02 December 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Parameterised moduli spaces of surfaces as infinite loop spaces

Andrea Bianchi (Copenhagen).

MR13.

Wednesday 30 November 2022, 16:00-17:00

Junior Geometry Seminar

Understanding automorphisms through actions on trees

Naomi Andrew, Oxford University.

MR13.

Friday 25 November 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Amenable open covers of right-angled Artin groups

Kevin Li (University of Regensburg).

MR13.

Friday 25 November 2022, 13:45-14:45

Differential Geometry and Topology Seminar

Reciprocal geodesics and dihedral subgroups of lattices in PSL(2, R)

Viveka Erlandsson (Bristol).

MR13.

Wednesday 23 November 2022, 16:00-17:00

Junior Geometry Seminar

Group cohomology, BNS invariants and subgroup separability

Monika Kudlinska, Oxford University.

MR13.

Friday 18 November 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Hierarchically hyperbolic groups: an introduction

Jason Behrstock (Lehman College, CUNY).

MR13.

Friday 18 November 2022, 13:45-14:45

Differential Geometry and Topology Seminar

String topology and the configuration space of two points

Florian Naef (Trinity College Dublin).

MR13.

Wednesday 16 November 2022, 16:00-17:00

Junior Geometry Seminar

Cube complexes for the uninitiated

Macarena Arenas, University of Cambridge.

MR13.

Friday 11 November 2022, 16:00-17:00

Differential Geometry and Topology Seminar

On not the rational dualizing module for Aut(F_n)

Zachary Himes (Cambridge).

MR13.

Wednesday 09 November 2022, 16:00-17:00

Junior Geometry Seminar

Some moduli spaces for curves of genus 1 and 2

Sam Frengley, University of Cambridge.

MR13.

Friday 04 November 2022, 16:00-17:00

Differential Geometry and Topology Seminar

The role of stability conditions in understanding Artin groups

Edmund Heng (IHES).

MR13.

Wednesday 02 November 2022, 16:00-17:00

Junior Geometry Seminar

Curve counting and tropical geometry

Patrick Kennedy-Hunt (University of Cambridge).

MR13.

Friday 28 October 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Topological Langlands duality for 3-manifolds

David Jordan (Edinburgh).

MR13.

Wednesday 26 October 2022, 16:00-17:00

Junior Geometry Seminar

Configurations, scanning and planetary systems

Andreas Stavrou, University of Cambridge.

MR13.

Friday 21 October 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Duality groups and Cohen-Macaulay spaces

Ric Wade (University of Oxford).

MR13.

Friday 21 October 2022, 13:45-14:45

Differential Geometry and Topology Seminar

Morava K-theory of infinite groups and Euler characteristic

Irakli Patchkoria (Aberdeen).

MR13.

Wednesday 19 October 2022, 16:00-17:00

Junior Geometry Seminar

Compactifying Jacobians

Thibault Poiret, University of Cambridge.

MR13.

Friday 14 October 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Discrete group actions on 3-manifolds and embeddable Cayley complexes.

Agelos Georgakopoulos (University of Warwick).

MR13.

Friday 14 October 2022, 13:45-14:45

Differential Geometry and Topology Seminar

4-manifolds with infinite cyclic fundamental group

Mark Powell (Glasgow).

MR13.

Wednesday 12 October 2022, 16:00-17:00

Topology talk

Mapping class group of manifolds which look like 3-dimensional complete intersections

Matthias Kreck, Hausdorff center for Mathematics.

MR13.

Thursday 11 August 2022, 14:00-15:00

Topology talk

The quotients of the congruence subgroups of braid groups

Peter Patzt, University of Oklahoma.

MR13.

Wednesday 10 August 2022, 16:00-17:00

Junior Geometry Seminar

Localization theorems in Kähler geometry

Alexia Corradini, Institut Polytechnique de Paris.

MR13.

Friday 17 June 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Computing bounded cohomology of discrete groups

Francesco Fournier-Facio (ETH Zurich).

MR13.

Friday 17 June 2022, 13:45-14:45

Number Theory Seminar

Hecke orbits on Shimura varieties of Hodge type

Pol van Hoften (Stanford University).

MR13.

Tuesday 14 June 2022, 14:30-15:30

Junior Geometry Seminar

Diffeomorphism groups of connected sums of S^n x S^n

Azélie Picot.

MR13.

Friday 27 May 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

Quantifying lawlessness in finitely generated groups

Henry Bradford (University of Cambridge).

MR13.

Friday 27 May 2022, 13:45-14:45

Differential Geometry and Topology Seminar

Mapping class groups for simply connected 4-manifolds with boundary

Patrick Orson, MPI Bonn.

MR13.

Wednesday 25 May 2022, 16:00-17:00

Junior Geometry Seminar

A short introduction to non-archimedean geometry

Guillem Garcia-Tarrach, University of Cambridge.

MR13.

Friday 20 May 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Homological filling functions and the word problem

Robert Kropholler (Warwick).

MR13.

Wednesday 18 May 2022, 16:00-17:00

Junior Geometry Seminar

SCL: Searching for surfaces in groups

Alexis Marchand, University of Cambridge.

MR13.

Friday 13 May 2022, 16:00-17:00

Differential Geometry and Topology Seminar

The Ruelle zeta function at zero for nearly hyperbolic 3-manifolds

Gabriel Paternain (Cambridge).

MR13.

Wednesday 11 May 2022, 16:00-17:00

Junior Geometry Seminar

Title to be confirmed

Ismael Sierra del Rio, University of Cambridge.

MR13.

Tuesday 10 May 2022, 16:00-17:00

Junior Geometry Seminar

Random Walks on Lie Groups and Diophantine Approximation:

Constantin Kogler, University of Cambridge.

MR13.

Friday 06 May 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Geometry and spectrum of random hyperbolic surfaces

Laura Monk (Bristol).

MR13.

Wednesday 04 May 2022, 16:00-17:00

Number Theory Seminar

The formalism of Shimura varieties

Richard Taylor, Stanford University.

MR13.

Tuesday 03 May 2022, 14:30-15:30

Junior Geometry Seminar

Comparing non-archimedean and logarithmic mirror families

Samuel Johnston, University of Cambridge.

MR13.

Friday 29 April 2022, 16:00-17:00

Junior Analysis and PDE seminar

Reifenberg's Topological Disk Theorem

Mattia Luchese .

MR13.

Wednesday 30 March 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Knot theory and machine learning

Marc Lackenby, Oxford.

MR13.

Wednesday 16 March 2022, 16:00-17:00

Number Theory Seminar

Rigid meromorphic cocycles and p-adic variations of modular forms

Alice Pozzi, Imperial College London.

MR13.

Tuesday 15 March 2022, 14:30-15:30

Junior Geometry Seminar

Knot projections in 3-manifolds other than the 3-sphere

Adele Jackson, University of Oxford.

MR13.

Friday 11 March 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Homotopical Lagrangian Monodromy

Noah Porcelli, Cambridge.

MR13.

Wednesday 09 March 2022, 16:00-17:00

Number Theory Seminar

Mordell–Weil groups of elliptic curves — beyond ranks

Alex Bartel, University of Glasgow.

MR13.

Tuesday 08 March 2022, 14:30-15:30

Junior Geometry Seminar

Mapping class groups of high dimensional manifolds

Ismael Sierra, University of Cambridge.

MR13.

Friday 04 March 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Khovanov homology and knot detection

Steven Sivek, Imperial College London.

MR13.

Wednesday 02 March 2022, 16:00-17:00

Number Theory Seminar

[Cancelled] Local Langlands in families for classical groups in the banal case

Robert Kurinczuk, University of Sheffield.

MR13.

Tuesday 01 March 2022, 14:30-15:30

Number Theory Seminar

Arithmetic statistics via graded Lie algebras

Jef Laga, University of Cambridge.

MR13.

Tuesday 01 March 2022, 14:30-15:30

Junior Geometry Seminar

Introduction to the Teichmuller space

Annamaria Ortu (Scuola Internazionale Superiore di Studi Avanzati).

MR13.

Friday 25 February 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Applications of cobordism categories to enumerative invariants

Markus Upmeier, Aberdeen.

MR13.

Wednesday 23 February 2022, 16:00-17:00

Number Theory Seminar

[cancelled] Arithmetic statistics via graded Lie algebras

Jef Laga, University of Cambridge.

MR13.

Tuesday 22 February 2022, 14:30-15:30

Junior Geometry Seminar

Quadratic Differentials, Spectral Networks and Non-Abelianization

Nick Nho, University of Cambridge.

MR13.

Friday 18 February 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

The isomorphism problem for Artin groups.

Nicolas Vaskou (Heriot-Watt University).

MR13.

Friday 18 February 2022, 13:45-14:45

Differential Geometry and Topology Seminar

Smooth embeddings and their families

Danica Kosanović, ETH.

MR13.

Wednesday 16 February 2022, 16:00-17:00

Junior Geometry Seminar

A cubical Rips construction

Macarena Arenas, University of Cambridge.

MR13.

Friday 11 February 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Character varieties of random groups

Oren Becker, Cambridge.

MR13.

Wednesday 09 February 2022, 16:00-17:00

Number Theory Seminar

Arthur packets for p-adic groups and the wavefront set

Emile Takahiro Okada, University of Oxford.

MR13.

Tuesday 08 February 2022, 14:30-15:30

Differential Geometry and Topology Seminar

The surface category and tropical curves

Jan Steinebrunner, University of Cambridge.

MR13.

Wednesday 02 February 2022, 16:00-17:00

Number Theory Seminar

Optimal Diophantine Exponents and the Spectral Decomposition

Amitay Kamber, University of Cambridge.

MR13.

Tuesday 01 February 2022, 14:30-15:30

Junior Geometry Seminar

Enumerative geometry and Kontsevich's formula for counts of rational curves in a plane

Ajith Kumaran, University of Cambridge .

MR13.

Friday 28 January 2022, 16:00-17:00

Differential Geometry and Topology Seminar

Knots, minimal surfaces and J-holomorphic curves

Joel Fine, Université Libre de Bruxelles.

MR13.

Wednesday 26 January 2022, 16:00-17:00

Junior Geometry Seminar

A proof of Gromov Non-Squeezing with implicit atlases

Amanda Jenny, University of Cambridge.

MR13.

Friday 21 January 2022, 16:00-17:00

Geometric Group Theory (GGT) Seminar

A Deligne complex for Artin monoids

Rachael Boyd (University of Cambridge).

MR13.

Friday 21 January 2022, 13:45-14:45

Number Theory Seminar

Title to be confirmed

Amitay Kamber, University of Cambridge.

MR13.

Tuesday 18 January 2022, 14:30-15:30

Number Theory Seminar

Title to be confirmed

Vaidehee Thatte, King's College London.

MR13.

Tuesday 18 January 2022, 14:30-15:30

Number Theory Seminar

Title to be confirmed

Alex Bartel, University of Glasgow.

MR13.

Tuesday 18 January 2022, 14:30-15:30

Junior Geometry Seminar

Homological Lagrangian Monodromy

Noah Porcelli, University of Cambridge.

MR13.

Friday 03 December 2021, 16:00-17:00

Number Theory Seminar

p-arithmetic cohomology and p-adic automorphic forms

Guillem Garcia-Tarrach, University of Cambridge.

MR13.

Tuesday 30 November 2021, 14:30-15:30

Differential Geometry and Topology Seminar

Morava K-theory and Hamiltonian loops

Ivan Smith, Cambridge.

MR13.

Wednesday 24 November 2021, 16:00-17:00

Number Theory Seminar

Evaluating the wild Brauer group

Rachel Newton (King's College London).

MR13.

Tuesday 23 November 2021, 14:30-15:30

Junior Geometry Seminar

Thin right-angled Coxeter subgroups of some uniform arithmetic lattices

Sami Douba, McGill University and Paris-Saclay University.

MR13.

Friday 19 November 2021, 16:00-17:00

Differential Geometry and Topology Seminar

Homological stability for Temperley-Lieb algebras

Rachael Boyd, Cambridge.

MR13.

Wednesday 17 November 2021, 16:00-17:00

Number Theory Seminar

Gaussian distribution of squarefree and B-free numbers in short intervals

Alexander Mangerel (Durham University).

MR13.

Tuesday 16 November 2021, 14:30-15:30

Junior Geometry Seminar

Cohomology of configuration spaces of surfaces as mapping class group representations

Andreas Stavrou, University of Cambridge.

MR13.

Friday 12 November 2021, 16:00-17:00

Differential Geometry and Topology Seminar

Symplectic cohomology of compound du Val singularities

Jonny Evans, Lancaster.

MR13.

Wednesday 10 November 2021, 16:00-17:00

Number Theory Seminar

P-adic L-functions for GL(3)

Chris Williams (University of Warwick).

MR13.

Tuesday 09 November 2021, 14:30-15:30

Junior Geometry Seminar

A proof of Donaldson's Theorem

Samuel Muñoz Echániz, University of Cambridge .

MR13.

Friday 05 November 2021, 16:00-17:00

Differential Geometry and Topology Seminar

The topology of the Gelfand–Zeitlin fiber

Jeff Carlson, Imperial.

MR13.

Wednesday 03 November 2021, 16:00-17:00

Number Theory Seminar

Congruences of Elliptic Curves Arising from Non-Surjective Galois Representations

Sam Frengley, Cambridge.

MR13.

Tuesday 02 November 2021, 14:30-15:30

Differential Geometry and Topology Seminar

Trying to quantify Gromov's non-squeezing theorem

Umut Varolgunes, Edinburgh.

MR13.

Wednesday 27 October 2021, 16:00-17:00

Differential Geometry and Topology Seminar

Cubulating groups acting on polygonal complexes

Calum Ashcroft, Cambridge.

MR13.

Wednesday 20 October 2021, 16:00-17:00

Differential Geometry and Topology Seminar

The transport Oka-Grauert principle for simple surfaces

Jan Bohr, Cambridge.

MR13.

Wednesday 13 October 2021, 16:00-17:00

Number Theory Seminar

Recent progress on the formal degree conjecture

David Schwein (University of Cambridge).

MR13.

Tuesday 12 October 2021, 14:30-15:30

Junior Geometry Seminar

Floer Homology of Lagrangian Intersections

Noah Porcelli (DPMMS).

MR13.

Friday 06 March 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Trisections and the Thom conjecture - CANCELLED

Peter Lambert-Cole, MPI Bonn.

MR13.

Wednesday 04 March 2020, 16:00-17:00

Junior Geometry Seminar

Weinstein Handlebodies for Compliments of Smoothed Toric Divisors

Angela Wu (University College London).

MR13.

Friday 28 February 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Highly connected manifolds in dimensions larger than 248

Jeremy Hahn, MIT.

MR13.

Wednesday 26 February 2020, 16:00-17:00

Junior Geometry Seminar

Holomorphic curves in Symplectic Topology

Kai Hugtenburg (Edinburgh).

MR13.

Friday 21 February 2020, 16:00-17:00

Differential Geometry and Topology Seminar

An arithmetic count of rational plane curves

Kirsten Wickelgren, Duke.

MR13.

Wednesday 19 February 2020, 16:00-17:00

Number Theory Seminar

On some unlikely intersections for values and orbits of rational functions

Alina Ostafe (The University of New South Wales).

MR13.

Tuesday 18 February 2020, 14:30-15:30

Junior Geometry Seminar

Proving homological stability of families of groups

Ismael Sierra.

MR13.

Friday 14 February 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Recent progress on the Fried conjecture

Viet Dang, Lyon.

MR13.

Wednesday 12 February 2020, 16:00-17:00

Number Theory Seminar

On a generalization of Perrin-Riou's conjecture on Kato's zeta elements

Takamichi Sano (Osaka City University and King's College London).

MR13.

Tuesday 11 February 2020, 14:30-15:30

Junior Geometry Seminar

Equivariant Elliptic Cohomology, Kan we build it?

Matteo Barucco (Warwick).

MR13.

Friday 07 February 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Resonant spaces for volume preserving Anosov flows

Gabriel Paternain, Cambridge.

MR13.

Wednesday 05 February 2020, 16:00-17:00

Number Theory Seminar

Twisted orbital integrals and irreducible components of affine Deligne-Lusztig varieties

Rong Zhou (Imperial College London).

MR13.

Tuesday 04 February 2020, 14:30-15:30

Differential Geometry and Topology Seminar

Rational curves and birational contractions on hyperkahler manifolds

Ekaterina Amerik, Orsay.

MR13.

Wednesday 29 January 2020, 16:00-17:00

Number Theory Seminar

Distribution of Hecke eigenvalues

Jasmin Matz (University of Copenhagen).

MR13.

Tuesday 28 January 2020, 14:30-15:30

Junior Geometry Seminar

The boundary rigidity problem

Jan Bohr (University of Cambridge).

MR13.

Friday 24 January 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Groups acting improperly on cube complexes

Jason Manning, Cornell.

MR13.

Wednesday 22 January 2020, 16:00-17:00

Junior Geometry Seminar

Homological Berglund-Hübsch mirror symmetry for curves

Matt Habermann (LSGNT).

MR13.

Friday 17 January 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Exotic Lagrangian tori in Grassmannians

Marco Castronovo, Rutgers.

MR13.

Wednesday 15 January 2020, 16:00-17:00

Differential Geometry and Topology Seminar

Quantum topology of Legendrian curves

Fabian Haiden, Oxford.

MR13.

Wednesday 04 December 2019, 16:00-17:00

Number Theory Seminar

p-adic L-functions via higher Hida theory

David Loeffler.

MR13.

Tuesday 03 December 2019, 14:30-15:30

Topology talk

Graph-complexes: from finite type knot invariants in R^3 to the rational homotopy type of embedding spaces. III

Victor Turchin, Kansas.

MR13.

Monday 02 December 2019, 14:00-15:00

Junior Geometry Seminar

Exotic negatively curved manifolds and their symmetries

Mauricio Bustamante (DPMMS).

MR13.

Friday 29 November 2019, 16:00-17:00

Topology talk

Graph-complexes: from finite type knot invariants in R^3 to the rational homotopy type of embedding spaces. II

Victor Turchin, Kansas.

MR13.

Thursday 28 November 2019, 14:00-15:00

Differential Geometry and Topology Seminar

Obstructing isotopies between surfaces in four-manifolds

Hannah Schwartz, MPI Bonn.

MR13.

Wednesday 27 November 2019, 16:00-17:00

Number Theory Seminar

Symmetric power functoriality for modular forms

Jack Thorne.

MR13.

Tuesday 26 November 2019, 14:30-15:30

Differential Geometry and Topology Seminar

Quasimorphisms on groups of diffeomorphisms

Richard Webb, Cambridge.

MR13.

Wednesday 20 November 2019, 16:00-17:00

Number Theory Seminar

Dyadic approximation in the Cantor set

Sam Chow (Warwick University).

MR13.

Tuesday 19 November 2019, 14:30-15:30

Junior Geometry Seminar

Tangent Cones and Minimal Hypersurface Singularities

Paul Minter (University of Cambridge).

MR13.

Friday 15 November 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Homological representations for families of groups

Arthur Soulié, Cambridge.

MR13.

Wednesday 13 November 2019, 16:00-17:00

Number Theory Seminar

Completed cohomology and the p-adic Langlands program

David Hansen.

MR13.

Tuesday 12 November 2019, 14:30-15:30

Junior Geometry Seminar

Introduction to the Minimal Model Program

Fredrik Rotnes (Imperial College).

MR13.

Friday 08 November 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Knotted surfaces in 4-manifolds and distances between them

Oliver Singh, Durham.

MR13.

Wednesday 06 November 2019, 16:00-17:00

Number Theory Seminar

The Langlands-Shahidi method over function fields

Luis Lomelí.

MR13.

Tuesday 05 November 2019, 14:30-15:30

Junior Geometry Seminar

Introduction to K-stability

Michael Hallam (Oxford).

MR13.

Friday 01 November 2019, 16:00-17:00

Differential Geometry and Topology Seminar

The spectrum of simplicial volume

Nicolaus Heuer, Cambridge.

MR13.

Wednesday 30 October 2019, 16:00-17:00

Number Theory Seminar

The Scholze-Shin conjecture in some cases

Alex Youcis.

MR13.

Tuesday 29 October 2019, 14:30-15:30

Differential Geometry and Topology Seminar

Exact Calabi-Yau structures and disjoint Lagrangian spheres

Yin Li, UCL.

MR13.

Wednesday 23 October 2019, 16:00-17:00

Number Theory Seminar

Parity conjecture for abelian varieties

Vladimir Dokchitser.

MR13.

Tuesday 22 October 2019, 14:30-15:30

Junior Geometry Seminar

The discrete bordism category in dimension 1

Jan Steinebrunner (Oxford).

MR13.

Friday 18 October 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Symplectic embeddings and infinite staircases

Tara Holm, Cornell.

MR13.

Wednesday 16 October 2019, 16:00-17:00

Number Theory Seminar

j-invariant and Borcherds Phi-function

Shu Kawaguchi (Doshisha University).

MR13.

Tuesday 15 October 2019, 14:30-15:30

Junior Geometry Seminar

Constructing representations for braid groups

Arthur Soulie (DPMMS).

MR13.

Friday 11 October 2019, 16:00-17:00

Number Theory Seminar

Plectic weight filtration on Hilbert modular varieties

Zhiyou Wu (Cambridge).

MR13.

Tuesday 11 June 2019, 14:30-15:30

Junior Geometry Seminar

Instanton Floer homology, the Alexander polynomial, and moduli spaces of rank 2 stable vector bundles

Adam Baranowski (DPMMS).

MR13.

Friday 07 June 2019, 17:00-18:00

Number Theory Seminar

Families of Drinfeld modular forms for GL(N)

Marc-Hubert Nicole (Montréal/Marseille).

MR13.

Tuesday 04 June 2019, 14:30-15:30

Junior Geometry Seminar

Decorated moduli spaces of manifolds

Luciana Bonatto (Oxford).

MR13.

Friday 31 May 2019, 16:00-17:00

Topology talk

Homological densities and stability of generalized configuration spaces via factorization homology. IV

Quoc Ho (IST Austria).

MR13.

Friday 31 May 2019, 10:00-11:00

Topology talk

Homological densities and stability of generalized configuration spaces via factorization homology. III

Quoc Ho (IST Austria).

MR13.

Wednesday 29 May 2019, 10:00-11:00

Number Theory Seminar

The eigencurve at Eisenstein weight one points

Alice Pozzi (UCL).

MR13.

Tuesday 28 May 2019, 14:30-15:30

Topology talk

Homological densities and stability of generalized configuration spaces via factorization homology. II

Quoc Ho (IST Austria).

MR13.

Tuesday 28 May 2019, 10:00-11:00

Topology talk

Homological densities and stability of generalized configuration spaces via factorization homology. I

Quoc Ho (IST Austria).

MR13.

Monday 27 May 2019, 10:00-11:00

Junior Geometry Seminar

A brief introduction to Lorentzian Geometry, general relativity and black holes

Christoph Kehle (DPMMS).

MR13.

Friday 24 May 2019, 16:00-17:00

Number Theory Seminar

Self-dual cuspidal and supercuspidal representations

Jeffrey Adler (American University).

MR13.

Tuesday 21 May 2019, 14:30-15:30

Junior Geometry Seminar

Poincare duality groups and actions on trees

Gareth Wilkes (DPMMS).

MR13.

Friday 17 May 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Blowing up extremal Poincaré type manifolds

Lars Sektnan, UQAM / McGill.

MR13.

Wednesday 15 May 2019, 16:00-17:00

Number Theory Seminar

p-adic unlikely intersections and rational points on curves

Netan Dogra (University of Oxford).

MR13.

Tuesday 14 May 2019, 14:30-15:30

Junior Geometry Seminar

Projective twists in a plumbing configuration of projective spaces

Brunella Charlotte Torricelli, Cambridge University.

MR13.

Friday 10 May 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Splitting of the homology of the punctured mapping class group

Andrea Bianchi, Bonn.

MR13.

Wednesday 08 May 2019, 16:00-17:00

Number Theory Seminar

Breuil--Mézard conjectures for central division algebras

Andrea Dotto (Imperial College).

MR13.

Tuesday 07 May 2019, 14:30-15:30

Differential Geometry and Topology Seminar

Squeezing Lagrangian tori in R^4

Emmanuel Opshtein, Strasbourg.

MR13.

Wednesday 01 May 2019, 16:00-17:00

Number Theory Seminar

On the geometry of the Hodge-Tate period morphism

Ana Caraiani (Imperial).

MR13.

Tuesday 30 April 2019, 14:30-15:30

Differential Geometry and Topology Seminar

Lagrangian Clean Surgery and Projective Dehn Twists

Weiwei Wu, University of Georgia.

MR13.

Wednesday 24 April 2019, 16:00-17:00

Junior Geometry Seminar

Consequences of non-positive curvature

Jordan Frost (Bristol).

MR13.

Friday 15 March 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Cohomology of Torelli groups

Oscar Randal-Williams, Cambridge.

MR13.

Wednesday 13 March 2019, 16:00-17:00

Number Theory Seminar

Local non-abelian Kummer maps for curves

Alexander Betts (Max Planck).

MR13.

Tuesday 12 March 2019, 14:30-15:30

Junior Geometry Seminar

What is a relatively hyperbolic group?

Harry Petyt (Bristol).

MR13.

Friday 08 March 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Smoothing finite group actions on three-manifolds

John Pardon, Princeton.

MR13.

Wednesday 06 March 2019, 16:00-17:00

Number Theory Seminar

Supercuspidal representations modulo p

Marie-France Vigneras (Jussieu).

MR13.

Tuesday 05 March 2019, 14:30-15:30

Junior Geometry Seminar

Four Manifolds and two complexes with finite fundamental group

Johnny Nicholson (UCL).

MR13.

Friday 01 March 2019, 16:00-17:00

Number Theory Seminar

Selmer groups and some analytic quantities made from L-values for elliptic curves

Masato Kurihara (Keio University).

MR13.

Tuesday 26 February 2019, 16:00-17:00

Number Theory Seminar

Uniform irreducibility of Galois action on the l-primary part of Abelian 3-folds of Picard type

Mladen Dimitrov (Lille).

MR13.

Tuesday 26 February 2019, 14:30-15:30

Junior Geometry Seminar

Cubulating groups

Sam Shepherd (Oxford).

MR13.

Friday 22 February 2019, 16:00-17:00

Differential Geometry and Topology Seminar

New complete metrics with holonomy G_2

Johannes Nordstrom, Bath.

MR13.

Wednesday 20 February 2019, 16:00-17:00

Number Theory Seminar

Application of (mixed) Ax-Schanuel to counting rational points on curves

Ziyang Gao.

MR13.

Tuesday 19 February 2019, 14:30-15:30

Junior Geometry Seminar

From Formal to Actual Fibrations

Moritz Meisel (Augsburg).

MR13.

Friday 15 February 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Torus knots and rational homology balls

Ana Lecuona, Glasgow.

MR13.

Wednesday 13 February 2019, 16:00-17:00

Number Theory Seminar

Dynamical uniform boundedness and the abc-conjecture

Nicole Looper (Cambridge).

MR13.

Tuesday 12 February 2019, 14:30-15:30

Junior Geometry Seminar

CANCELLED

Alex Wendland (Warwick).

MR13.

Friday 08 February 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Jordan property for diffeomorphism groups

Ignasi Mundet i Riera, Barcelona.

MR13.

Wednesday 06 February 2019, 16:00-17:00

Number Theory Seminar

Integer valued polynomials and fast equdistribution in number fields

Mikolaj Fraczyk.

MR13.

Tuesday 05 February 2019, 14:30-15:30

Differential Geometry and Topology Seminar

Critical points of low index for the systole function

Maxime Fortier-Bourque, Glasgow.

MR13.

Wednesday 30 January 2019, 16:00-17:00

Number Theory Seminar

On $(\varphi,\Gamma)$-modules for Lubin-Tate extensions

Otmar Venjakob (Heidelberg).

MR13.

Tuesday 29 January 2019, 14:30-15:30

Differential Geometry and Topology Seminar

Surface subgroups of cubulable hyperbolic groups

Henry Wilton, Cambridge.

MR13.

Wednesday 23 January 2019, 16:00-17:00

Number Theory Seminar

Finding three-term arithmetic progressions in dense sets of integers

Thomas Bloom (Cambridge).

MR13.

Tuesday 22 January 2019, 14:30-15:30

Junior Geometry Seminar

The Gross-Siebert program

Ben Morley.

MR13.

Friday 18 January 2019, 16:00-17:00

Differential Geometry and Topology Seminar

Stabilization distance bounds from link Floer homology

Andras Juhasz, Oxford.

MR13.

Wednesday 28 November 2018, 16:00-17:00

Number Theory Seminar

Singular moduli for real quadratic fields and p-adic mock modular forms

Jan Vonk (Oxford).

MR13.

Tuesday 27 November 2018, 14:30-15:30

Junior Geometry Seminar

Qualitative Counting Closed Geodesics

Bastien Karlhofer (Aberdeen).

MR13.

Friday 23 November 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Tropical Lagrangians and mirror symmetry

Jeff Hicks, Berkeley & ETH.

MR13.

Wednesday 21 November 2018, 16:00-17:00

Number Theory Seminar

Iwahori-Hecke algebras and measures for split Kac-Moody groups

Ramla Abdellatif (Université de Picardie Jules Verne).

MR13.

Tuesday 20 November 2018, 14:30-15:30

Junior Geometry Seminar

Stable Commutator Length

Nicolaus Heuer (Oxford).

MR13.

Friday 16 November 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Detecting exotic smooth structures in diffeomorphism groups

Manuel Krannich, Cambridge.

MR13.

Wednesday 14 November 2018, 16:00-17:00

Number Theory Seminar

Variation of Iwasawa invariants in residually reducible Hida families

Preston Wake (IAS).

MR13.

Tuesday 13 November 2018, 14:30-15:30

Junior Geometry Seminar

TQFTs, Skein Modules and Knots in 3-Manifolds

Oliver Singh (Durham).

MR13.

Friday 09 November 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Quantum cohomology and DAHA actions

Catharina Stroppel, Bonn.

MR13.

Wednesday 07 November 2018, 16:00-17:00

Number Theory Seminar

Level raising for automorphic representations of GL(2n)

Christos Anastassiades (Cambridge).

MR13.

Tuesday 06 November 2018, 14:30-15:30

Junior Geometry Seminar

Sarkisov links in classification of Fanos

Livia Campo (Warwick).

MR13.

Friday 02 November 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Algebraic K-theory and exact Lagrangians in cotangent bundles

Thomas Kragh, Uppsala.

MR13.

Wednesday 31 October 2018, 16:00-17:00

Number Theory Seminar

Where are the zeroes of a random p-adic polynomial?

Xavier Caruso (CNRS).

MR13.

Tuesday 30 October 2018, 14:30-15:30

Junior Geometry Seminar

The pants graph

Esme te Winkel (Warwick).

MR13.

Friday 26 October 2018, 15:00-16:00

Differential Geometry and Topology Seminar

The quantum Steenrod square

Nicholas Wilkins, Oxford.

MR13.

Wednesday 24 October 2018, 16:00-17:00

Number Theory Seminar

Common torsion points and a uniform Manin-Mumford bound for a family of genus 2 curves

Holly Krieger (Cambridge).

MR13.

Tuesday 23 October 2018, 14:30-15:30

Junior Geometry Seminar

Geometric Invariant Theory and Moduli Problems

Joshua Jackson (Oxford).

MR13.

Friday 19 October 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Convex cocompact actions of Coxeter groups

Fanny Kassel, IHES.

MR13.

Wednesday 17 October 2018, 16:00-17:00

Number Theory Seminar

l-adic local systems over a curve

Hongjie Yu (IMJ-PRG).

MR13.

Tuesday 16 October 2018, 14:30-15:30

Junior Geometry Seminar

Introduction to Geometry and Topology at DPMMS

Speaker to be confirmed.

MR13.

Friday 12 October 2018, 15:00-16:00

Statistics

Heteroskedastic PCA: Algorithm, Optimality, and Applications

Tony Cai, University of Pennsylvania.

MR13.

Thursday 11 October 2018, 16:00-17:00

Differential Geometry and Topology Seminar

Matrix integrals, graphs on surfaces and mapping class groups

Doron Puder, Tel Aviv.

MR13.

Wednesday 10 October 2018, 16:00-17:00

Junior Geometry Seminar

Expanders via actions on manifolds

Federico Vigolo (Oxford).

MR13.

Thursday 04 October 2018, 15:00-16:00

Number Theory Seminar

Semisimplicity of certain Galois representations occurring in etale cohomology of unitary Shimura varieties

Jan Nekovář (Sorbonne Université).

MR13.

Tuesday 05 June 2018, 14:30-15:30

Combinatorics Seminar

The Junta Method for Hypergraphs

Noam Lifschitz (Bar-Ilan University).

MR13.

Thursday 31 May 2018, 14:30-15:30

Junior Geometry Seminar

When is a manifold a fiber bundle over the circle?

Dexter Chua (Cambridge).

MR13.

Friday 25 May 2018, 15:00-16:00

Combinatorics Seminar

Complete Graphs with No Rainbow Tree

Peter Wagner (University of Rostock).

MR13.

Thursday 24 May 2018, 14:30-15:30

Differential Geometry and Topology Seminar

Stable diffeomorphisms of 4-manifolds

Mark Powell, Durham.

MR13.

Wednesday 23 May 2018, 16:00-17:00

Number Theory Seminar

On the automorphy of 2-dimensional potentially semistable deformation rings of $G_{Q_p}$

Shen-Ning Tung (Universität Duisburg-Essen).

MR13.

Tuesday 22 May 2018, 14:30-15:30

Junior Geometry Seminar

Symplectizations and foliations in embedded contact homology

Thomas Brown (University of Cambridge).

MR13.

Friday 18 May 2018, 15:00-16:00

Combinatorics Seminar

Sets of integers with many solutions to a linear equation

James Aaronson (University of Oxford).

MR13.

Thursday 17 May 2018, 14:30-15:30

Differential Geometry and Topology Seminar

An analogue of the curve complex for Garside groups

Bertold Wiest (Université de Rennes 1).

MR13.

Wednesday 16 May 2018, 16:00-17:00

Number Theory Seminar

Vanishing theorems for Siegel modular varieties of infinite Gamma_1-level

Christian Johansson (University of Cambridge).

MR13.

Tuesday 15 May 2018, 14:30-15:30

Junior Geometry Seminar

Periods of tropical K3 hypersurfaces

Yuto Yamamoto (University of Tokyo).

MR13.

Friday 11 May 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Detecting splittings of hyperbolic groups

Benjamin Barrett (Cambridge).

MR13.

Wednesday 09 May 2018, 16:00-17:00

Number Theory Seminar

Representations of p-adic groups

Jessica Fintzen (Cambridge / IAS / Michigan).

MR13.

Tuesday 08 May 2018, 14:30-15:30

Junior Geometry Seminar

Alternating quotients of right-angled Artin groups

Michal Buran (DPMMS).

MR13.

Friday 04 May 2018, 15:00-16:00

Number Theory Seminar

Arithmetic of rational points and zero-cycles on Kummer varieties

Rachel Newton (University of Reading).

MR13.

Tuesday 01 May 2018, 14:30-15:30

Junior Geometry Seminar

Hopf algebras and 3-categories

David Reutter (Oxford).

MR13.

Friday 27 April 2018, 15:00-16:00

Part III Seminars

The Emerging Story of Gravity

Thomas Laird.

MR13.

Friday 16 March 2018, 17:00-18:00

Part III Seminars

The Reality Problem of Quantum Mechanics

Sam Crawford.

MR13.

Friday 16 March 2018, 16:00-17:00

Part III Seminars

Central Limit Theorems in Simple Exclusion Processes

Akuan Liu.

MR13.

Thursday 15 March 2018, 16:30-17:30

Part III Seminars

IDLA and the Abelian property

Frankie Higgs.

MR13.

Thursday 15 March 2018, 15:30-16:30

Part III Seminars

The Spaces $H_1$ and $H_{-1}$

Edison Rragami.

MR13.

Thursday 15 March 2018, 14:00-15:00

Part III Seminars

Brownian motion on Riemannian Manifolds and Riemann surfaces

Matthis Lehmkuehler.

MR13.

Thursday 15 March 2018, 13:00-14:00

Differential Geometry and Topology Seminar

Tropically constructed Lagrangian in mirror quintic threefolds

Cheuk Yu Mak, Cambridge.

MR13.

Wednesday 14 March 2018, 16:00-17:00

Number Theory Seminar

Density of automorphic points in polarized Galois deformation rings

Eugen Hellmann.

MR13.

Tuesday 13 March 2018, 14:30-15:30

Junior Geometry Seminar

Symplectic topology of some surface singularities

Emily Maw (LSGNT).

MR13.

Friday 09 March 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Lp-restriction of eigenfunctions to random Cantor type sets

Suresh Eswarathasan, Cardiff.

MR13.

Wednesday 07 March 2018, 16:00-17:00

Number Theory Seminar

Cancelled due to industrial action

Speaker to be confirmed.

MR13.

Tuesday 06 March 2018, 14:30-15:30

Junior Geometry Seminar

Operads with homological stability and infinite loop space structures

Tomas Zeman (Oxford).

MR13.

Friday 02 March 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Stable diffeomorphisms of 4-manifolds - POSTPONED

Mark Powell, Durham.

MR13.

Wednesday 28 February 2018, 16:00-17:00

Number Theory Seminar

Character varieties and (\varphi_L,\Gamma_L)-modules

Peter Schneider.

MR13.

Tuesday 27 February 2018, 14:30-15:30

Differential Geometry and Topology Seminar

Bundles with fiberwise negatively curved metrics

Mauricio Bustamante, Augsburg.

MR13.

Wednesday 21 February 2018, 16:00-17:00

Number Theory Seminar

Minimal models for rational functions in a dynamical setting

Nils Bruin (Simon Fraser University).

MR13.

Tuesday 20 February 2018, 14:30-15:30

Junior Geometry Seminar

An outline of how manifolds relate to algebraic K-theory

Nils Prigge (University of Cambridge).

MR13.

Friday 16 February 2018, 15:00-16:00

Differential Geometry and Topology Seminar

On symplectic stabilisations and mapping classes

Ailsa Keating, Cambridge.

MR13.

Wednesday 14 February 2018, 16:00-17:00

Number Theory Seminar

Counting rational points on a bi-projective variety

Roger Heath-Brown (University of Oxford).

MR13.

Tuesday 13 February 2018, 14:30-15:30

Junior Geometry Seminar

Isoperimetric Inequalities and Geometric Flows

Albert Wood (LSGNT).

MR13.

Friday 09 February 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Word-hyperbolic surface bundles

Chris Leininger, UIUC.

MR13.

Wednesday 07 February 2018, 16:00-17:00

Number Theory Seminar

On primes dividing the discriminant of genus 3 curves

Elisa Lorenzo García (Université de Rennes).

MR13.

Tuesday 06 February 2018, 14:30-15:30

Junior Geometry Seminar

A global approach to equivariant homotopy theory

Luca Pol (Sheffield).

MR13.

Friday 02 February 2018, 15:00-16:00

Differential Geometry and Topology Seminar

Integrals over unitary groups, maps on surfaces, and Euler characteristics

Michael Magee, Durham.

MR13.

Wednesday 31 January 2018, 16:00-17:00

Number Theory Seminar

Purity for the Brauer group

Kestutis Cesnavicius (Université Paris-Sud).

MR13.

Tuesday 30 January 2018, 14:30-15:30

Differential Geometry and Topology Seminar

Normal subgroups of mapping class groups

Tara Brendle, Glasgow.

MR13.

Wednesday 24 January 2018, 16:00-17:00

Number Theory Seminar

D-modules on rigid analytic spaces

Simon Wadsley (Cambridge).

MR13.

Tuesday 23 January 2018, 14:30-15:30

Number Theory Seminar

Ordinary representations and locally analytic socle for GL_n(Q_p)

Florian Herzig (University of Toronto).

MR13.

Tuesday 05 December 2017, 14:30-15:30

Junior Geometry Seminar

Morita Theory in Stable Homotopy Theory

Jordan Williamson (Sheffield).

MR13.

Friday 01 December 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Legendrian Surfaces: Fostering the Art of Front Cooking

Roger Casals, UCL.

MR13.

Wednesday 29 November 2017, 16:00-17:00

Number Theory Seminar

Variation under functoriality of geometrically-motivated classes of archimedean representations

Wushi Goldring (Stockholm University).

MR13.

Tuesday 28 November 2017, 14:30-15:30

Junior Geometry Seminar

Detecting the Thurston norm via twisted Reidemeister torsion

Adam Baranowski (DPMMS).

MR13.

Friday 24 November 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Homotopical ideas in the theory of knots

Markus Szymik, Trondheim.

MR13.

Wednesday 22 November 2017, 16:00-17:00

Number Theory Seminar

Local epsilon-isomorphisms in families

Rebecca Bellovin (Imperial).

MR13.

Tuesday 21 November 2017, 14:30-15:30

Junior Geometry Seminar

Gromov-Witten Invariants and Quantum Cohomology

Ben Morley (University of Cambridge).

MR13.

Friday 17 November 2017, 15:00-16:00

Differential Geometry and Topology Seminar

SU(2)-cyclic surgeries and the pillowcase

Steven Sivek, Imperial College.

MR13.

Wednesday 15 November 2017, 16:00-17:00

Number Theory Seminar

Bernstein series of enhanced Langlands parameters

Anne-Marie Aubert (CNRS/Jussieu).

MR13.

Tuesday 14 November 2017, 14:30-15:30

Junior Geometry Seminar

Introduction to Lagrangian Floer theory

Brunella Torricelli (DPMMS).

MR13.

Friday 10 November 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Monodromy, flops and deformations

Michael Wemyss, Glasgow.

MR13.

Wednesday 08 November 2017, 16:00-17:00

Number Theory Seminar

Strongly modular models of Q-curves

Andrea Ferraguti (Cambridge).

MR13.

Tuesday 07 November 2017, 14:30-15:30

Differential Geometry and Topology Seminar

Infinite staircases in symplectic embedding capacity functions

Ana Rita Pires, Cambridge.

MR13.

Wednesday 01 November 2017, 16:00-17:00

Number Theory Seminar

Zero-cycles on homogeneous spaces and the inverse Galois problem

Yonatan Harpaz (IHES).

MR13.

Tuesday 31 October 2017, 14:30-15:30

Junior Geometry Seminar

Finding distinguished metrics on manifolds

Christian Lund (Cambridge).

MR13.

Friday 27 October 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Cubic fourfolds, K3 surfaces, and mirror symmetry

Nick Sheridan, Cambridge.

MR13.

Wednesday 25 October 2017, 16:00-17:00

Number Theory Seminar

Parity of ranks of abelian surfaces

Celine Maistret (University of Bristol).

MR13.

Tuesday 24 October 2017, 14:30-15:30

Junior Geometry Seminar

The Fukaya-Morse algebra of a manifold

Jack Smith (UCL).

MR13.

Friday 20 October 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Hypersymplectic structures on 4-manifolds and the G2 Laplacian flow

Joel Fine, ULB.

MR13.

Wednesday 18 October 2017, 16:00-17:00

Number Theory Seminar

Unlikely intersections in families of abelian varieties and some polynomial Diophantine equations

Laura Capuano (University of Oxford).

MR13.

Tuesday 17 October 2017, 14:30-15:30

Junior Geometry Seminar

Introduction to the Farrell-Jones conjecture

Renee Hoekzema (Oxford).

MR13.

Friday 13 October 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Ultralimits of maximal representations

Beatrice Pozzetti, Heidelberg.

MR13.

Wednesday 11 October 2017, 16:00-17:00

Number Theory Seminar

Finite subgroups of special linear groups, with arithmetic applications

Yuval Flicker (Ohio State University).

MR13.

Tuesday 10 October 2017, 14:30-15:30

Junior Geometry Seminar

Train tracks, curves and efficient position

Ronja Kuhne (Warwick).

MR13.

Friday 23 June 2017, 15:00-16:00

Junior Geometry Seminar

An introduction to Spin^c structures

Marco Marengon (DPMMS).

MR13.

Friday 09 June 2017, 15:00-16:00

Number Theory Seminar

Reduction of dynatomic curves

Holly Krieger (University of Cambridge).

MR13.

Tuesday 06 June 2017, 14:30-15:30

Number Theory Seminar

A class number formula for Picard modular surfaces

Shrenik Shah (Columbia University).

MR13.

Tuesday 30 May 2017, 15:30-16:30

Number Theory Seminar

Pseudorepresentations and the Eisenstein ideal

Carl Wang Erickson (Imperial College).

MR13.

Tuesday 30 May 2017, 14:00-15:00

Junior Geometry Seminar

Lagrangian branes and symplectic methods in generalised complex geometry

Charlotte Kirchhoff-Lukat (DAMTP).

MR13.

Friday 26 May 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Symmetries in monotone Lagrangian Floer theory

Jack Smith, Cambridge.

MR13.

Wednesday 24 May 2017, 16:00-17:00

Number Theory Seminar

The Weak Leopoldt Conjecture for adjoint representations

Patrick Allen (University of Illinois at Urbana-Champaign).

MR13.

Tuesday 23 May 2017, 14:30-15:30

Junior Geometry Seminar

Heegaard Floer and Embedded Contact homology, an introduction

Tom Brown (DPMMS).

MR13.

Friday 19 May 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Homological Stability of Moduli Spaces of High Dimensional Manifolds

Nina Friedrich, Cambridge.

MR13.

Wednesday 17 May 2017, 16:00-17:00

Number Theory Seminar

Iterating the algebraic étale-Brauer set

Francesca Balestrieri (University of Oxford).

MR13.

Tuesday 16 May 2017, 14:30-15:30

Junior Geometry Seminar

The persistent homology of data

Nina Otter (Oxford).

MR13.

Friday 12 May 2017, 15:00-16:00

Differential Geometry and Topology Seminar

The Calderon problem for connections

Mihajlo Cekic, Cambridge.

MR13.

Wednesday 10 May 2017, 16:00-17:00

Number Theory Seminar

Higher Hida theory

Vincent Pilloni (ENS Lyon).

MR13.

Tuesday 09 May 2017, 14:30-15:30

Junior Geometry Seminar

A theorem of Kontsevich on graph complexes and some applications in topology

Nils Prigge (DPMMS).

MR13.

Friday 05 May 2017, 15:00-16:00

Differential Geometry and Topology Seminar

On the existence of Lagrangians with special properties

Yng-Ing Lee, Taiwan and Oxford.

MR13.

Wednesday 03 May 2017, 16:00-17:00

Number Theory Seminar

Rational Structures on Automorphic Representations and an Automorphic Analogue of Deligne's Conjecture

Fabian Januszweski (Karlsruhe Institute of Technology).

MR13.

Tuesday 02 May 2017, 14:30-15:30

Junior Geometry Seminar

The Allen-Cahn construction of minimal hypersurfaces

Fritz Hiesmayr (Cambridge).

MR13.

Friday 28 April 2017, 15:00-16:00

Number Theory Seminar

The relative trace formula of Jacquet-Rallis

Michał Zydor (Weizmann Institute).

MR13.

Tuesday 21 March 2017, 14:30-15:30

Junior Geometry Seminar

Skein algebra, 3-manifolds and categorification

Paul Wedrich (Imperial).

MR13.

Friday 17 March 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Higher Teichmueller theory: from PSL(2,R) to other Lie groups

Marc Burger, ETH.

MR13.

Wednesday 15 March 2017, 16:00-17:00

Number Theory Seminar

Wild parameters and the Langlands correspondence for classical groups

Shaun Stevens (UEA).

MR13.

Tuesday 14 March 2017, 14:30-15:30

Junior Geometry Seminar

Moduli Spaces of Manifolds

Manuel Krannich (University of Copenhagen).

MR13.

Friday 10 March 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Annular Khovanov-Lee homology, Braids, and Cobordisms

Eli Grigsby, Boston College.

MR13.

Wednesday 08 March 2017, 16:00-17:00

Number Theory Seminar

Modular forms and p-adic L-functions

Joaquin Rodrigues (UCL).

MR13.

Tuesday 07 March 2017, 14:30-15:30

Junior Geometry Seminar

Monopoles in R³

Raúl Sánchez Galán (UCL).

MR13.

Friday 03 March 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Rigidity and Flexibility for Handlebody Groups

Sebastian Hensel, Bonn.

MR13.

Wednesday 01 March 2017, 16:00-17:00

Number Theory Seminar

Galois Representations for the general symplectic group

Arno Kret (University of Amsterdam).

MR13.

Tuesday 28 February 2017, 14:30-15:30

Junior Geometry Seminar

Heegaard Floer correction terms, semigroups, and plane cuspidal curves

Marco Golla (Uppsalala).

MR13.

Friday 24 February 2017, 15:00-16:00

Differential Geometry and Topology Seminar

The cohomological McKay correspondence via Floer theory

Alexander Ritter, Oxford.

MR13.

Wednesday 22 February 2017, 16:00-17:00

Number Theory Seminar

Integral models for eigenvarieties

Christian Johansson (University of Cambridge).

MR13.

Tuesday 21 February 2017, 14:30-15:30

Differential Geometry and Topology Seminar

A log PSS map with applications to Lagrangian embedding questions

Dan Pomerleano, Imperial.

MR13.

Wednesday 15 February 2017, 16:00-17:00

Number Theory Seminar

Galois action on units of rings of integers

Alex Torzewski (University of Warwick).

MR13.

Tuesday 14 February 2017, 14:30-15:30

Differential Geometry and Topology Seminar

A tale of two norms.

Nathan Dunfield, UIUC.

MR13.

Wednesday 08 February 2017, 16:00-17:00

Number Theory Seminar

Recovering a local field from its Galois group

Marius Leonhardt (University of Cambridge).

MR13.

Tuesday 07 February 2017, 14:30-15:30

Junior Geometry Seminar

Connections in Twistor Theory

James Gundry (DAMTP).

MR13.

Friday 03 February 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Prospects for Floer homotopy theory

Mohammed Abouzaid, Columbia.

MR13.

Wednesday 01 February 2017, 16:00-17:00

Number Theory Seminar

Images of Galois representations in Hida families

Jaclyn Lang (Universite Paris 13).

MR13.

Tuesday 31 January 2017, 14:30-15:30

Junior Geometry Seminar

Calderon problem for Yang-Mills connections

Mihajlo Cekić (DPMMS).

MR13.

Friday 27 January 2017, 15:00-16:00

Differential Geometry and Topology Seminar

Coherence and Kähler groups

Pierre Py, Strasbourg & UNAM.

MR13.

Wednesday 25 January 2017, 16:00-17:00

Number Theory Seminar

L-functions of curves

Tim Dokchitser (University of Bristol).

MR13.

Tuesday 24 January 2017, 14:30-15:30

Junior Geometry Seminar

Classifying spaces of categories and topological monoids

Nils Prigge (DPMMS).

MR13.

Friday 02 December 2016, 15:00-16:00

Differential Geometry and Topology Seminar

Surface subgroups of graphs of free groups.

Henry Wilton, Cambridge.

MR13.

Wednesday 30 November 2016, 16:00-17:00

Number Theory Seminar

mu-ordinary Hasse invariants and the canonical filtration of a p-divisible group

Valentin Hernandez (Paris 6).

MR13.

Tuesday 29 November 2016, 14:30-15:30

Differential Geometry and Topology Seminar

Thurston eigenvalues for unbounded postcritically finite rational maps

Holly Krieger, Cambridge.

MR13.

Wednesday 23 November 2016, 16:00-17:00

Number Theory Seminar

The nonabelian elliptic Fourier transform for unipotent representations of p-adic groups

Dan Ciubotaru (University of Oxford).

MR13.

Tuesday 22 November 2016, 14:30-15:30

Junior Geometry Seminar

Hamiltonian group actions on symplectic 6-manifolds

Nick Lindsay (King's College London).

MR13.

Friday 18 November 2016, 15:00-16:00

Differential Geometry and Topology Seminar

Applications of cellular E_2-algebras

Oscar Randal-Williams, Cambridge.

MR13.

Wednesday 16 November 2016, 16:00-17:00

Number Theory Seminar

On the Gross-Stark conjecture

Mahesh Kakde (KCL).

MR13.

Tuesday 15 November 2016, 14:30-15:30

Junior Geometry Seminar

Symplectic resolutions of Higgs Bundles

Andrea Tirelli (Imperial).

MR13.

Friday 11 November 2016, 15:00-16:00

Differential Geometry and Topology Seminar

Stability of the geodesic ray transform in the presence of caustics

Sean Holman, Manchester.

MR13.

Wednesday 09 November 2016, 16:00-17:00

Junior Geometry Seminar

Geometry of mapping class groups

Katie Vokes (Warwick).

MR13.

Friday 04 November 2016, 15:00-16:00

Differential Geometry and Topology Seminar

Polynomial-time Nielsen--Thurston type recognition

Richard Webb, Cambridge.

MR13.

Wednesday 02 November 2016, 16:00-17:00

Number Theory Seminar

Representations of p-adic groups via geometric invariant theory

Beth Romano (University of Cambridge).

MR13.

Tuesday 01 November 2016, 14:30-15:30

Junior Geometry Seminar

Being Vladimir Berkovich

Lawrence Barrott (DPMMS).

MR13.

Friday 28 October 2016, 15:00-16:00

Differential Geometry and Topology Seminar

A remark on the Euler equations of hydrodynamics

Kai Cieliebak, Augsburg.

MR13.

Wednesday 26 October 2016, 16:00-17:00

Number Theory Seminar

Sansuc’s formula and Tate global duality (d’après Rosengarten).

Brian Conrad (Stanford University).

MR13.

Tuesday 25 October 2016, 16:00-17:00

Number Theory Seminar

Companion points and locally analytic socle for GL(2)

Yiwen Ding (Imperial College London).

MR13.

Tuesday 25 October 2016, 14:30-15:30

Junior Geometry Seminar

String theory on K3 surfaces

Dr Kenny Wong (DAMPT).

MR13.

Friday 21 October 2016, 15:00-16:00

Differential Geometry and Topology Seminar

Holonomy perturbations and irreducible SL(2,C)-representations of homology 3-spheres

Raphael Zentner, Regensburg.

MR13.

Wednesday 19 October 2016, 16:00-17:00

Number Theory Seminar

Patching and the completed homology of locally symmetric spaces.

James Newton (King's College London).

MR13.

Tuesday 18 October 2016, 14:30-15:30