## Contact Info

Pure MathematicsUniversity of Waterloo

200 University Avenue West

Waterloo, Ontario, Canada

N2L 3G1

Departmental office: MC 5304

Phone: 519 888 4567 x33484

Fax: 519 725 0160

Email: puremath@uwaterloo.ca

Tuesday, January 21, 2020 — 10:00 to 10:00 AM EST

**Andrej Vukovic, Department of Pure Mathematics, University of Waterloo**

This week, we continue to study the cobordism and introduce the definition of Topological quantum field theories.

MC 5417

Tuesday, January 21, 2020 — 10:30 to 10:30 AM EST

**Christopher Hawthorne, Department of Pure Mathematics, University of Waterloo**

"NIP X"

We continue section 3.3 of Simon's Guide to NIP theories.

M3 3103

Tuesday, January 21, 2020 — 11:00 to 11:00 AM EST

**Aidan Patterson, Department of Pure Mathematics, University of Waterloo**

"Thimm’s Trick and the Gelfand-Zeitlin System"

Tuesday, January 21, 2020 — 1:30 PM EST

**Anup Dixit, Queen's University**

"On Ihara's conjecture and the localized Erdos-Kac theorem"

Tuesday, January 21, 2020 — 2:00 PM EST

**Luke MacLean, Department of Pure Mathematics, University of Waterloo**

"Reverse Mathematics"

Different forms of Ramsey's Theorem will be discussed with a focus on their reverse mathematical strength. Tools from computability theory such as PA degrees will be used.

MC 5413

University of Waterloo

200 University Avenue West

Waterloo, Ontario, Canada

N2L 3G1

Departmental office: MC 5304

Phone: 519 888 4567 x33484

Fax: 519 725 0160

Email: puremath@uwaterloo.ca

University of Waterloo

University of Waterloo

43.471468

-80.544205

200 University Avenue West

Waterloo,
ON,
Canada
N2L 3G1