Columbia Algebraic Geometry Seminar

Fall 2025

 

The Columbia Algebraic Geometry Seminar takes place on Fridays at 3:30 pm in 417 Mathematics Hall on the Columbia campus.

The seminar is organized by James Hotchkiss, Yoon-Joo Kim, and Giulia Saccà.

 

Schedule of upcoming talks

Click on the title of a talk for the abstract (if available).

 

Date Speaker Affiliation Title
September 5 Sho Tanimoto Nagoya University Homological sieve and Manin’s conjecture
September 12
Special time: 4:30 pm		 Zhijia Zhang New York University Equivariant birational geometry of Fano threefolds
September 19 Benjamin Church Stanford University Shioda's conjecture on unirationality
September 26 Anh Duc Vo Columbia University Generic vanishing for singular varieties
October 3 Eric Jovinelly Brown University Free Curves in Singular Varieties
October 10 Olivier Debarre IMJ-PRG On the sum map for subvarieties of simple abelian varieties
October 17 Andres Fernandez Herrero University of Pennsylvania Moduli of non-pure sheaves, contractions and flops
October 24 Linquan Ma Purdue University Lech's inequality and stability of local rings
October 31 Zhaoxing Gu Caltech Quantum cohomology of variations of GIT quotients and flips
November 7 Benjamin Bakker University of Illinois Chicago Baily—Borel compactifications of period images and the b-semiampleness conjecture
November 14 Mark Shoemaker Colorado State University Extremal quantum cohomology and Gamma structure for standard flips
November 21 Qile Chen Boston College
November 28 No seminar (Thanksgiving)
December 5 Paul Hacking UMass Amherst

 

Schedules from the past: F '97 - F '00, S '01, F '01, S '02, F '02, S '03, F '03, S '04, F '04, S '05, F '05, S '06, F '06, S '07, F '07, S '08, F '08, S '09, F '09, S '10, F '10, S '11, F '11, S '12, F '12, S '13, F '13, S '14, F '14, S '15, F '15, S '16, F '16, S '17, F '17, S '18, F '18, S '19, F '19, S '20, F '20, S '21, F '21, S '22, F '22, S '23, F '23, S '24, F '24, S '25

This page is maintained by James Hotchkiss and Yoon-Joo Kim.