# Welcome to the Princeton University Mathematics Department!

## Seminars & Events

### Monday, February 20

3:00pm4:00pm

##### Channel of energy for outgoing waves and universality of blow up for wave maps

###### Analysis Seminar

Speaker: Hao Jia , IAS

Location: Fine Hall 314

4:00pm5:00pm

##### Equiangular lines and spherical codes in Euclidean spaces

###### PACM/Applied Mathematics Colloquium

Speaker: Benny Sudakov, ETH Zürich

Location: Fine Hall 214

### Tuesday, February 21

2:00pm3:00pm

##### Moduli spaces of weighted stable elliptic surfaces

###### Algebraic Geometry Seminar

Speaker: Kenneth Ascher , Brown University

Location: Fine Hall 401

5:00pm6:00pm

##### Episodes from Quantitative Topology: 1. Variational problems, Morse and Turing.

###### Minerva Lectures

Speaker: Shmuel Weinberger , University of Chicago

Location: McDonnell Hall A02

### Wednesday, February 22

2:30pm3:30pm

##### Rapid solution of the cryo-EM reconstruction problem by frequency marching

###### PACM IDeAS

Speaker: Marina Spivak, Simons Center for Data Analysis

Location: Fine Hall 224

3:00pm4:00pm

##### Asymptotic structure of self-shrinkers

###### Differential Geometry & Geometric Analysis Seminar

Speaker: Lu Wang, University of Wisconsin

Location: Fine Hall 314

3:00pm4:00pm

##### Diffusive estimates for random walk under annealed polynomial growth

###### Probability Seminar

Speaker: Shirshendu Ganguly , Berkeley

Location: Fine Hall 214

### Thursday, February 23

10:45am11:45am

##### TBA - Alexandru Oancea

###### Symplectic Geometry Seminar

Speaker: Alexandru Oancea , IMJ-PRG, France

Location: IAS Room S-101

2:00pm3:30pm

##### A geometric approach for constructing SRB measures

###### Ergodic Theory & Statistical Mechanics

Speaker: Yakov Pesin , Penn State University

Location: Jadwin Hall 111

3:00pm4:00pm

##### Spaces of commuting elements in Lie groups

###### Algebraic Topology Seminar

Speaker: Mentor Stafa, IUPUI

Location: Fine Hall 322