Seminar
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KASS seminar

Rémi Delloque, Brest: Continuity of Hermitian Yang-Mills connections with respect to metric variations

Overview

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  • Date:Starts 12 September 2024, 11:00Ends 12 September 2024, 11:45
  • Location:
    MV:L14, Chalmers tvärgata 3
  • Language:English

Abstract: We work on a Hermitian compact complex manifold (X,g) of dimension n whose associated 2-form is balanced, which is a slightly weaker condition than the 2-form being closed. In this context, a holomorphic Hermitian vector bundle (E,h) admits a Hermitian Yang-Mills connection if and only if it verifies an algebraic condition of stability. This important result is the Kobayashi-Hitchin correspondence. Stability depends on the class of the balanced metric g on X. During this talk, we try to understand the set of all balanced classes on X for which E is stable and more importantly, the behaviour of the associated Hermitian Yang-Mills connection. We show a continuity result when the class approaches a limit class for which E is destabilised.