Seminar
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KASS seminar

Sohaib Khalid, Umeå University: Wall-chamber decompositions for generalised Monge-Ampère equations

Overview

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  • Date:Starts 30 September 2025, 13:15Ends 30 September 2025, 14:00
  • Location:
    Pascal, Hörsalsvägen 1
  • Language:English

Abstract: Following general themes in complex geometry, Dervan-McCarthy-Sektnan have proposed a class of partial differential equations (PDEs) which are expected to be differential geometric counterparts of algebro-geometric stability conditions associated to moduli problems parametrising coherent sheaves on projective varieties. In this talk, I will explain how recent progress on Nakai-Moishezon type numerical criteria for the solvability of these equations for line bundles allows us to deduce a locally finite wall-chamber structure on the space of such PDEs, an expectation coming from algebraic geometry. This is joint work with Sjöström Dyrefelt.

Lars Martin Sektnan
  • Senior Lecturer, Algebra and Geometry, Mathematical Sciences
KASS seminar | Chalmers