Date 
Speaker  Seminar  Title 
Monday, September 10, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Rongxiao Mi Michigan 
Geometry & Physics 
Type II Extremal Transitions in GromovWitten theory 
Monday, September 17, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Xin Wang Columbia/Michigan 
Geometry & Physics 
Modularity properties for twisted GromovWitten theory: some examples 
Monday, September 24, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Yunfeng Jiang University of Kansas 
Geometry & Physics 
VafaWitten invariants for surface DeligneMumford stacks 
Monday, October 01, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Ming Zhang Michigan 
Geometry & Physics 
Verlinde/Grassmanian Correspondence 
Monday, October 08, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Felix Janda UM 
Geometry & Physics 
Log GLSM moduli space 
Monday, October 15, 2018

Fall Break

Geometry & Physics 

Monday, October 22, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Aaron Pixton MIT 
Geometry & Physics 
GromovWitten theory of elliptic fibrations 
Monday, October 29, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Rachel Webb UM 
Geometry & Physics 
Virtual cycles via deformation and localization 
Monday, November 05, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Hans Jockers Bonn 
Geometry & Physics 
FRG Lecture Series: 3d Gauge Theory & Quantum KTheory Correspondence 
Tuesday, November 06, 2018 Start: 4:00 PM
Location: 3481 Randall Laboratory * 
Hans Jockers Bonn 
Geometry & Physics 
FRG Lecture Series: 3d Gauge Theory & Quantum KTheory Correspondence (Note for different time and place) 
Friday, November 09, 2018 Start: 11:00 AM
Location: 3088 East Hall * 
Hans Jockers Bonn 
Geometry & Physics 
FRG Lecture Series: 3d Gauge Theory & Quantum KTheory Correspondence (Note for different time and place) 
Monday, November 12, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Jingchen Niu University of Arizona 
Geometry & Physics 
Modular Resolution of the Moduli Space of Genus 2 Stable Maps 
Monday, November 19, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Du Pei Aarhus 
Geometry & Physics 
Wild Higgs Bundles and Modular Categories 
Monday, November 26, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Thomas Walpuski MSU 
Geometry & Physics 
Superrigidity and Castelnuovo's bound 
Monday, December 03, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Yingchun Zhang UM 
Geometry & Physics 
The modularity of openclosed GWtheory of $K_{P^2/\mu_3}$. 
Monday, December 10, 2018 Start: 4:00 PM
Location: 4096 East Hall 
Nathan Priddis BYU 
Geometry & Physics 
BHK Mirror symmetry and variants 
Monday, January 21, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Jie Zhou Tsinghua University 
Geometry & Physics 
Fukaya series and mock theta functions 
Wednesday, January 23, 2019 Start: 3:00 PM
Location: 1866 East Hall * 
Yefeng Shen University of Oregon 
Geometry & Physics 
An LG/LG mirror theorem between matrix factorizations and primitive forms. 
Friday, January 25, 2019

FRG Workshop Jan 2527, 2019 
Geometry & Physics 
Modular structures in
GromovWitten theory and related topics 
Monday, January 28, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Si Li Tsinghua University 
Geometry & Physics 
Categorical primitive forms: a case study of An singularities 
Monday, February 04, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Brian Willett KITPSanta Babara 
Geometry & Physics 
The higher dimensional Amodel and generalized quantum cohomology 
Monday, February 11, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Zijun Zhou Stanford 
Geometry & Physics 
3d mirror symmetry and elliptic stable envelopes for T^*Gr 
Monday, February 18, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Junliang Shen MIT 
Geometry & Physics 
Perverse filtrations, curve counting invariants, and hyperkähler geometry 
Saturday, February 23, 2019

FRG Workshop Feb 2324, 2019 
Geometry & Physics 
The Workshop on strata of abelian differentials and effective rspin structures 
Monday, February 25, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Dawei Chen Boston College 
Geometry & Physics 
Counting geodesics on flat surfaces

Friday, March 01, 2019 Start: 3:00 PM
Location: 1866 East Hall * 
Weiwei Wu University of Georgia 
Geometry & Physics 
An open string analog of Quantum Lefschetz theorem 
Monday, March 04, 2019

Winter Break

Geometry & Physics 
TBA 
Monday, March 11, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Xujia Chen Stony Brook 
Geometry & Physics 
Kontsevichtype recursions for counts of real curves

Tuesday, March 12, 2019 Start: 5:00 PM
Location: 2866 East Hall * 
Daniel Pomerleano

Geometry & Physics 
Canonical classes in symplectic cohomology 
Monday, March 18, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Wei Gu Virginia Tech 
Geometry & Physics 
A proposal for nonabelian mirror symmetry 
Monday, April 01, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Yang Zhou Harvard 
Geometry & Physics 
Quasimap wallcrossing for GIT quotients 
Monday, April 08, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Daniel HalpernLeistner Cornell 
Geometry & Physics 
Categorical stable envelopes 
Monday, April 15, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Bernd Siebert UTAustin 
Geometry & Physics 
FRGLecture Series: Toric degenerations and mirror symmetry IIV 
Wednesday, April 17, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Bernd Siebert UTAustin 
Geometry & Physics 
FRGLecture series (joint with Algebraic Geometry seminar): Toric degenerations and mirror symmetry IIV 
Monday, April 22, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Jun Nian UM 
Geometry & Physics 
SeibergWitten Theory, AGT Relation and 4D N=1 Supersymmetry 
Monday, April 29, 2019 Start: 4:00 PM
Location: 3096 East Hall * 
Yaim Cooper IAS 
Geometry & Physics 
Severi degrees via representation theory 
Monday, May 13, 2019 Start: 4:00 PM
Location: 4096 East Hall 
Weiqiang He Zhongshan University 
Geometry & Physics 
TBA 
Saturday, May 18, 2019 Start: 8:30 AM
Location: 4096 East Hall * 
FRG Workshop May 1819, 2019 
Geometry & Physics 
Workshop on Symplectic Isotopy and Packing 