# Welcome to the Princeton University Mathematics Department!

## Seminars & Events

### Thursday, October 27

12:30pm1:30pm

##### Tunnell's Work on the Congruent Number Problem

###### Graduate Student Seminar

Speaker: Zhaorong Jin , Princeton University

Location: Fine Hall 110

3:00pm4:30pm

##### Three graph classes: mock threshold, cute, and nice graphs

###### Discrete Mathematics Seminar

Speaker: Vaidy Sivaraman , Binghamton University

Location: Fine Hall 224

3:00pm4:00pm

##### Topology and Combinatorics of 'unavoidable' complexes and the family tree of the Van Kampen-Flores theorem

###### Algebraic Topology Seminar

Speaker: Rade Zivaljevic, Serbian Academy of Sciences and Arts, Belgrade

Location: Fine Hall 322

4:30pm5:30pm

##### The Arithmetic of Noncongruence Subgroups of SL(2,Z)

###### Princeton University/IAS Number Theory Seminar

Speaker: William Chen , IAS

Location: Fine Hall 214

4:30pm5:30pm

##### Co-oriented Taut Foliations

###### Topology Seminar

Speaker: Rachel Roberts , Washington University

Location: Fine Hall 314

4:30pm5:30pm

##### Exponential self-similar mixing by incompressible flows

###### Analysis of Fluids and Related Topics

Speaker: Gianluca Crippa , Universitat Basel

Location: Fine Hall 322

### Monday, October 31

11:00am12:00pm

##### Moduli of Riemann surface and Bers conjecture

###### Special Lecture

Speaker: Yong Hou , Princeton University

Location: Fine Hall 110

### Tuesday, November 1

1:30pm2:30pm

##### Lagrangian Whitney sphere links

###### Symplectic Geometry Seminar

Speaker: Ivan Smith , Cambridge University

Location: IAS Room S-101

### Thursday, November 3

2:30pm3:30pm

##### Clique-based semidefinite relaxation of the quadratic assignment problem

###### PACM IDeAS

Speaker: Jose Simoes Bravo Ferreira, Princeton University

Location: Fine Hall 224

### Monday, November 7

3:00pm4:30pm

##### Non-linear stability of Kerr-de Sitter black holes

###### Analysis Seminar

Speaker: Peter Hintz , UC Berkeley

Location: Fine Hall 314