Seminarium
Evenemanget har passerat

KASS-seminarium

Mingchen Xia, USTC: Toric pluripotential theory on big line bundles

Översikt

Evenemanget har passerat
  • Datum:Startar 6 October 2025, 13:15Slutar 6 October 2025, 14:05
  • Plats:
    MV:L15, Chalmers tvärgata 3
  • Språk:Engelska

Abstrakt finns enbart på engelska: The toric pluripotential theory on ample line bundles was established by Coman—Guedj—Sahin—Zeriahi in 2019. Their approach relies crucially on the fact of the existence of a canonical invariant Kähler metric in an ample class, known as the Guillemin metric in symplectic geometry.

In the case of a big line bundles, I’ll explain how to get around Guillemin’s construction using the theory of partial Okounkov bodies and establish the toric pluripotential theory in general.

Lars Martin Sektnan
  • Universitetslektor*, Algebra och geometri, Matematiska vetenskaper
KASS-seminarium | Chalmers