University of Cambridge > Talks.cam > Isaac Newton Institute Seminar Series > Spectral gaps, L^2 Betti numbers and the coarse Baum-Connes conjecture

  Browse A-Z

Log in

University Account External (via Google)

🔐 Log In

Information on

Subscribing to talksdetails Finding a talkdetails Adding a talkdetails Disseminating talksdetails Help and Documentationdetails

ℹī¸ Information

Spectral gaps, L^2 Betti numbers and the coarse Baum-Connes conjecture

Download to your calendar using vCal

If you have a question about this talk, please contact nobody.

NPCW06 - Non-positive curvature and applications

I will explain how spectral gaps for cohomological Laplacians in higher degrees lead to obstructions to surjectivity of the coarse assembly map. This is joint work with Kang Li and Sanaz Pooya.

This talk is part of the Isaac Newton Institute Seminar Series series.

This talk is included in these lists:

Note that ex-directory lists are not shown.

Other lists

Main Physiology Lecture Theatre (Theatre 1), Physiology Department, Downing Site Statistical Laboratory, Centre for Mathematical Sciences, Wilberforce Road, CB3 0WB SS03 and Zoom link: https://cam-ac-uk.zoom.us/j/4751389294?pwd=Z2ZOSDk0eG1wZldVWG1GVVhrTzFIZz09

Other talks

LCLU Annual Talk: The Early Aqueous Environment of Mars Inferred From Mission Lifetime Results by the Curiosity Rover at Gale Crater Title TBC Shape modes of CP^1 vortices Title to be confirmed Title and abstract tba Transparency, Diversity, and Equality in Music Psychology: A Meta-Science Perspective
 

Š 2006-2025 Talks.cam, University of Cambridge. Contact Us | Help and Documentation | Privacy and Publicity