Princeton Algebraic Geometry Preprint Seminar
For information please contact
Justin Lacini
.
The seminar meets Tuesdays from 3 to 4.
Room: FH110.
Fall 2023
September 19th:
Longke Tang
:
Applications of perverse sheaves in commutative algebra
September 26th:
Louis Esser
:
Symbols and equivariant birational geometry in small dimensions
October 3rd:
Justin Lacini
:
Singularities and syzygies of secant varieties of nonsingular projective curves
October 10th:
János Kollár
:
Fano varieties with torsion in the third cohomology group
October 17th: Fall Recess
October 24th: No seminar
October 31st:
Siqing Zhang
Coherently complete algebraic stacks in positive characteristic
November 7th:
Hanlin Cai
Hodge-Tate stacks and non-abelian p-adic Hodge theory of v-perfect complexes on rigid spaces
November 14th:
John Sheridan
: (canceled)
November 21st:
Jennifer Li
:
Cone of divisors on P^3 blown up at eight very general points
November 28th:
Supravat Sarkar
:
Fano 4-folds with nef tangent bundle in positive characteristic
December 5th:
Shiyue Li
:
Bordifications of the moduli spaces of tropical curves and abelian varieties, and unstable cohomology of GL_g (Z) and SL_g (Z)
Spring 2023
January 31st:
Zhiyuan Chen
:
Vanishing of (co)homology, freeness criteria, and the Auslander-Reiten conjecture for Cohen-Macaulay Burch rings
February 7th:
Jennifer Li
:
A counterexample of Morrison's cone conjecture for a strict Calabi-Yau threefold
February 14th:
Junyao Peng
:
Non-free sections of Fano fibrations
February 21st:
Supravat Sarkar
:
Nowhere vanishing holomorphic one-forms on varieties of Kodaira codimension one
February 28th: No seminar.
March 7th:
John Sheridan
:
On varieties of general type with many global k-forms
March 14th: Spring Recess
March 21st:
Lu Qi
:
Differentiability of the relative χ-volume over an adelic curve
March 28th:
Gleb Terentiuk
:
The period-index problem and Hodge theory
April 4th: No Seminar.
April 11th:
Ziquan Zhuang
:
Non-Archimedean Green's functions and Zariski decompositions
April 18th: Shiji Lyu (canceled)
April 25th:
Bogdan Zavyalov
:
Finite presentation of the tame fundamental group
TBD: Myeonhu Kim:
On the perfection of algebraic spaces
Fall 2022
September 20th:
John Sheridan
:
Geometric representability of 1-cycles on rationally connected threefolds
September 27th:
Jennifer Li
:
The Topology of Calabi-Yau Threefolds
October 4th:
Lu Qi
:
An estimate for F-jumping numbers via the roots of the Bernstein-Sato polynomial
October 11th:
Erroxe Etxabarri-Alberdi
:
Birational involutions of the real projective plane
October 18th: Fall Recess
November 8th:
Longke Tang
:
Motivic spectra and universality of K-theory
November 15th: Myeonhu Kim:
The F-signature Function on the Ample Cone
November 22nd: Thanksgiving.
November 29th:
Shiji Lyu
:
Perfectoid signature, perfectoid Hilbert-Kunz multiplicity, and an application to local fundamental groups
December 6th:
János Kollár
:
Automorphisms of rings of invariants
December 13th: Yujie Luo:
Logarithmic base change theorem and smooth descent of positivity of log canonical divisor
Spring 2022
January 25th:
Joaquín Moraga
February 1st:
Zhiyuan Chen
February 8th:
Junyao Peng
February 15th:
John Sheridan
February 22nd:
Jennifer Li
March 1st:
Shiji Lyu
March 8th: Spring Break
March 15th: No Seminar.
March 22nd:
Fernando Figueroa
March 29th: No Seminar.
April 5th: No Seminar.
April 12th:
Lu Qi
April 19th:
Longke Tang
April 26th:
Myeonhu Kim
May 3rd:
Emelie Arvidsson
Fall 2021
September 7:
John Sheridan
September 14:
Joaquín Moraga
September 21:
Fernando Figueroa
September 28:
David Villalobos Paz
October 5:
Takumi Murayama
October 12:
Longke Tang
October 19: Fall Break
October 26:
Jennifer Li
November 2:
Lu Qi
November 9:
Shiji Lyu
November 16:
Junyao Peng
November 23:
Myeonhu Kim
November 30:
Emelie Arvidsson
Summer 2021
June 22:
Joaquín Moraga
June 29:
Fernando Figueroa
July 6:
John Sheridan
July 13:
Mihai Fulger
July 20:
János Kollár
July 27: No seminar.
August 3:
Kai Huang
August 10:
Jennifer Li
August 17:
Takumi Murayama
August 24:
Chenyang Xu
August 31:
Ziquan Zhuang
Spring 2021
January 12:
Joaquín Moraga
January 19:
Fernando Figueroa Zamora
January 26:
David Villalobos Paz
February 2:
Charles Stibitz
February 9:
Tudor Padurariu
February 16:
Kenneth Ascher
February 23:
François Greer
March 2:
Mihai Fulger
March 9:
Emanuel Reinecke
March 16:
Remy van Dobben de Bruyn
March 23:
John Sheridan
March 30 :
Takumi Murayama
April 6:
Joaquín Moraga
April 13:
Shiji Lyu
April 20:
Kai Huang
April 27:
János Kollár
Fall 2020
August 27:
David Villalobos Paz
September 3:
János Kollár
September 8:
Fernando Figueroa Zamora
September 15:
Joaquín Moraga
September 22:
John Sheridan
September 29:
Takumi Murayama
October 6:
Emanuel Reinecke
October 13:
Mihai Fulger
October 20:
Gabriele Di Cerbo
October 27:
Tudor Padurariu
November 3:
Kai Huang
November 10:
Shiji Lyu
(Special Time: 16:30 Princeton Time)
November 17:
François Greer
November 24:
Yuchen Liu
December 1:
Akash Sengupta
Home
.