September 11

Jason Starr

Stony Brook

Weak approximation
and Requivalence over function fields of curves

September 18

David Treumann

Northwestern

The coherentconstructible
correspondence for toric varieties

September 25

Sebastian CasalainaMartin

Colorado

Birational geometry of the
moduli space of genus four curves

October 2

Andrew Obus

Columbia

Ramification of primes in fields of moduli

October 9

Maksym Fedorchuk

Columbia

Spaces of pointed
rational curves

October 16

Seán Keel

Texas

The mirror to a log CalabiYau surface

October 23

Frans Oort

Utrecht

Questions in arithmetic geometry and some answers

October 30

Fabio Nironi

Columbia

Moduli of semistable sheaves on projective DeligneMumford stacks

November 6

Joel Kamnitzer

Toronto

Categorical Lie algebra
actions, quiver varieties, and braid
group actions

November 13

Joint ColumbiaCourantPrinceton
Algebraic Geometry Seminar at 214 Fine Hall,
Princeton University 
3:00
pm 
Vikraman Balaji

Chennai

Analogue of the
NarasimhanSeshadri theorem in higher dimensions and holonomy

4:30
pm 
Tony Pantev

Pennsylvania

Mirror symmetry for del Pezzo
surfaces

November 20

Tobias Dyckerhoff

Pennsylvania

Isolated hypersurface
singularities as noncommutative spaces

November 27

No seminar

Thanksgiving


December 4

David Rydh

Berkeley

Compactification of
DeligneMumford stacks

December 11

David Nadler

Northwestern

Character sheaves for complex groups
