FRG Workshop: Crossing the Walls in Enumerative Geometry

January 27-29, 2017
Department of Mathematics, Columbia University

Speakers:
Huai-Liang Chang (Hong Kong University fo Science and Technology)
Ionut Ciocan-Fontanine (University of Minnesota)
Emily Clader (San Francisco State University)
Shuai Guo (Peking University)
Felix Janda (University of Michigan)
Jun Li (Stanford University)
Wei-Ping Li (Hong Kong University of Science and Technology)
Davesh Maulik (MIT)
Andrei Okounkov (Columbia University)
Dustin Ross (San Francisco State University)

Venue:
Lectures on January 27 will take place in 417 Mathematics Hall.
Lectures on January 28 & 29 will take place in 203 Mathematics Hall.
Breakfast and coffee will be served in 508 Mathematics Hall.

Schedule: l
Friday, January 27, 2017
8:45-9:30am Breakfast and Coffee
9:30-10:30am Davesh Maulik Gopakumar-Vafa invariants via vanishing cycles
11am-12noon Jun Li Mixed Spin P fields I
1:30-2:30pm Ionut Ciocan-Fontanine Quasimaps, wall-crossing, and mirror symmetry, I
3-4pm Emily Clader Sigma model and phase transitions
4:30-5:30pm Dusty Ross Genus-one mirror symmetry in the Landau-Ginzburg Mode
Saturday, January 28, 2017
8:30-9:30am Breakfast and Coffee
9:30-10:30am Shuai Guo Genus one Landau-Ginzburg/Calabi-Yau correspondence for quintic three-folds
11am-12noon Huai-Liang Chang Mixed Spin P fields II
1:30-2:30pm Ionut Ciocan-Fontanine Quasimaps, wall-crossing, and mirror symmetry, II
3-4pm Andrei Okounkov Relative vs. descendent insertions in quasimap counting
4:30-5:30pm Felix Janda Higher genus epsilon wall-crossing via localization
Sunday, January 29, 2017
8:30-9:30am Breakfast and Coffee
9:30-10:30am Wei-Ping Li Mixed Spin P fields III
10:45-11:45am Ionut Ciocan-Fontanine Quasimaps, wall-crossing, and mirror symmetry, III

Banquet: There will be a banquet at 6:30pm on Saturday, January 28, in Lan Sheng Restaurant.
To sign up for the banquet please fill out this form by January 20, 2017.

Organizers: Chiu-Chu Melissa Liu (Columbia), Andrei Okounkov (Columbia)

This workshop is sponsored by the NSF Focus Research Group grant DMS-1564497.