Seminarium
Evenemanget har passerat

KASS-seminarium

Mingchen Xia, USTC: Monotonicity of Monge–Ampère products

Översikt

Evenemanget har passerat
  • Datum:Startar 27 February 2026, 10:00Slutar 27 February 2026, 11:00
  • Plats:
    MV:L14, Chalmers tvärgata 3
  • Språk:Engelska

Abstrakt finns enbart på engelska: Given closed positive (1,1) currents T_1,…,T_n on a compact Kähler manifold, the mixed volume is monotone with respect to the singularity types of the currents. We give a quantitative formula expressing the monotonicity in terms of the differences of the Lelong numbers and the restricted volumes of certain b-divisors. Our result gives a systematic way of deriving new inequalities of movable intersection products and non-pluripolar products.

Lars Martin Sektnan
  • Universitetslektor*, Algebra och geometri, Matematiska vetenskaper