# Welcome to the Princeton University Mathematics Department!

## Seminars & Events

### Monday, April 24

3:00pm4:00pm

##### Precise asymptotics for the wave equation on stationary, asymptotically flat spacetimes

###### Analysis Seminar

Speaker: Dejan Gajic , Imperial College London

Location: Fine Hall 314

4:00pm5:00pm

##### Tractable approximations to nonnegative polynomials with applications to the joint spectral radius

###### PACM/Applied Mathematics Colloquium

Speaker: Amir Ali Ahmadi, Princeton University

Location: Fine Hall 214

### Tuesday, April 25

2:30pm3:30pm

##### Minimax-optimal semi-supervised regression on unknown manifolds

###### PACM IDeAS

Speaker: Amit Moscovich, Weizman Institute of Science

Location: McDonnell Hall 102A

4:30pm5:30pm

##### TBA - Inna Zakharevich

###### Algebraic Geometry Seminar

Speaker: Inna Zakharevich , Cornell University

Location: Fine Hall 322

### Wednesday, April 26

2:30pm3:30pm

3:00pm4:00pm

##### TBA - Jeremy Tyson

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

Speaker: Jeremy Tyson , University of Illinois at Urbana-Champaign

Location: Fine Hall 314

4:30pm5:30pm

##### Ergodic Ramsey Theory at the Junction of Additive and Multiplicative Combinatorics

###### Department Colloquium

Speaker: Vitaly Bergelson , Ohio State University

Location: Fine Hall 314

### Thursday, April 27

10:45am11:45am

##### Lagrangian Floer theory in symplectic fibrations

###### Symplectic Geometry Seminar

Speaker: Douglas Schultz , Rutgers University

Location: IAS Room S-101

12:31pm1:31pm

##### TBA - Ruixiang Zhang

###### Graduate Student Seminar

Speaker: Ruixiang Zhang, Princeton University

Location: Fine Hall 110

2:00pm3:30pm

##### On rank and isomorphism of von Neumann special flows

###### Ergodic Theory & Statistical Mechanics

Speaker: Anton Solomko , University of Bristol

Location: Jadwin Hall 111