Morava K-theory and Hamiltonian loops

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• Ivan Smith, Cambridge
• Wednesday 24 November 2021, 16:00-17:00
• MR13.

If you have a question about this talk, please contact Ivan Smith.

We prove that the integral cohomology of a Hamiltonian fibration over the two-sphere splits additively. The proof uses virtual fundamental classes of moduli spaces of genus zero holomorphic curves in Morava K-theories. This talk reports on joint work with Mohammed Abouzaid and Mark McLean.

This talk is part of the Differential Geometry and Topology Seminar series.

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