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Department of Mathematics,
University of California San Diego

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Math 292 - Topology Seminar

Gleb Smirnov

ETH Zurich

Infinitely many non-isotopic real symplectic forms on the quadric surface

Abstract:

A real symplectic manifold is a symplectic manifold endowed with an involution which is anti-symplectic. Given a real symplectic manifold, we may ask: are there any anti-invariant symplectic forms which are cohomologous but not isotopic within anti-invariant forms? In this talk, we will show that such disconnectivity indeed appears for certain real quadric surfaces.

Host: Jianfeng Lin

January 5, 2021

10:30 AM

Zoom information: Meeting ID: 933 6734 4286 Password: topology

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