# Welcome to the Princeton University Mathematics Department!

## Seminars & Events

### Monday, December 5

3:00pm4:30pm

##### The Kakeya needle problem for rectifiable sets

###### Analysis Seminar

Speaker: Marianna Csörnyei , University of Chicago

Location: Fine Hall 314

4:00pm5:00pm

##### Turbulent weak solutions of the Euler equations

###### Department Colloquium, PACM/Applied Mathematics Colloquium

Speaker: Vlad Vicol, Princeton University

Location: Fine Hall 214

### Tuesday, December 6

3:00pm4:00pm

##### Contact manifolds with flexible fillings

###### Symplectic Geometry Seminar

Speaker: Oleg Lazarev , Stanford University

Location: Fine Hall 224

4:30pm5:30pm

##### On Noether's inequality for stable log surfaces

###### Algebraic Geometry Seminar

Speaker: Wenfei Liu , Xiamen University

Location: Fine Hall 322

### Wednesday, December 7

3:00pm4:00pm

##### The spectral gap of dense random regular graphs

###### Probability Seminar

Speaker: Konstantin Tikhomirov , Princeton University

Location: Fine Hall 214

3:00pm4:00pm

##### Uniqueness of weak solutions to the Ricci flow

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

Speaker: Richard Bamler, UC Berkeley

Location: Fine Hall 314

4:30pm5:30pm

##### Energy Identity for Stationary Yang Mills

###### Department Colloquium

Speaker: Aaron Charles Naber, Northwestern University

Location: Fine Hall 314

### Thursday, December 8

12:30pm1:30pm

##### TBD - Eric Naslund

###### Graduate Student Seminar

Speaker: Eric Naslund, Princeton University

Location: Fine Hall 110

2:00pm3:30pm

##### Quasi-periodic solutions to nonlinear PDE

###### Ergodic Theory & Statistical Mechanics

Speaker: Wei-Min Wang , Université Paris-Sud

Location: Jadwin Hall 111

2:30pm3:30pm

##### Non-Convex Phase Retrieval from STFT Measurements

###### PACM IDeAS

Speaker: Tamir Ben Dory, PACM

Location: Fine Hall 214