Colloquium


DATE2023-04-13 16:10-17:00

PLACE數學系館 1F3174教室

SPEAKER林學庸 教授(國立台灣大學數學系

TITLEAlgebraic Geometry Through Cut-and-Paste

ABSTRACT We will motivate and introduce the notion of Grothendieck ring of varieties in algebraic geometry, and explain how we obtain new results on Cremona groups through it in recent joint works with E. Shinder. (We assume zero background in algebraic geometry.)