Algebraic Geometry Seminar

DATE2018-11-30 14:00-15:30


SPEAKERStefano Urbinati 助理教授(Università degli Studi di Padova

TITLEFinite Generation of Valuation Semigroups Via Tropical Compactifications

ABSTRACT In this talk I will discuss some recent work in progress with Alex Küronya. The aim is twofold. First of all I will give a local description of the theorem of Hu-Keel on the embedding of Mori Dream Spaces in toric varietis, extending it to the case of ample families.