Seminar
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KASS seminar

Mingchen Xia, IMJ-PRG: A transcendental approach to non-Archimedean metrics

Overview

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  • Date:Starts 4 May 2023, 11:00Ends 4 May 2023, 11:45
  • Location:
    MV:L14, Chalmers tvärgata 3
  • Language:English

Abstract: The pluripotential theory on a normal projective variety is closely related to the pluripotential theory on its Berkovich analytification. In particular, thanks to the celebrated work of Berman--Boucksom--Jonsson, we know that the space of finite energy non-Archimedean metrics associated with an ample line bundle is isomorphic to a subspace of the space of geodesic rays in the space Archimedean potentials. In this talk, I will explain an extension of this point of view to transcendental big classes. We show that Boucksom--Jonsson's envelope conjecture holds in our transcendental theory and our theory coincides with Boucksom--Jonsson's on smooth projective varieties. Part of the talk is based on a joint work with Tamás Darvas and Kewei Zhang.

Lars Martin Sektnan
  • Senior Lecturer, Algebra and Geometry, Mathematical Sciences