Student 3-manifold seminar, Spring 2024

Meeting time: Wednesdays 10-11am @ 732 Evans

Organizers: Ethan Dlugie and Qiuyu Ren

Sign up here if you want to give a talk.

Date Speaker Title
24 Jan 2024 Organizational meeting
31 Jan 2024 Ethan Dlugie The Burau representation and shapes of polyhedra
7 Feb 2024 Qiuyu Ren Generalized Poincaré conjectures and Milnor's exotic 7-spheres
14 Feb 2024 Audrey Rosevear The Giroux correspondence
21 Feb 2024 Ethan Dlugie Isogenies, ping-pong, and Banach-Tarski
28 Feb 2024 Gabriel Beiner The Casson invariant and instanton Floer homology for homology 3-spheres
13 Mar 2024 Qiuyu Ren Constructions of homotopy 4-spheres
3 Apr 2024 Galen Liang Defining ECH with examples and applications I
10 Apr 2024 Matthew Palani Lideros A Survey of quantum invariants
17 Apr 2024 Galen Liang Defining ECH with examples and applications II
24 Apr 2024 Audrey Rosevear Geodesic laminations and the Thurston-Nielsen classification theorem


Past semesters

Fall 2023

This semester we have quantum topology as a central theme.

Date Speaker Title
31 Aug 2023 Organizational meeting
7 Sep 2023 Ethan Dlugie Knots and braids, in preparation for quantum invariants
14 Sep 2023 Qiuyu Ren Jones polynomial as a trace
21 Sep 2023 Nancy Eagles Unknotting knots and the Jones polynomial
28 Sep 2023 John Nolan The Jones polynomial for a torus knot
5 Oct 2023 John Lentfer Hecke algebra representations and Ocneanu’s trace
12 Oct 2023 Elliot Kienzle Gauge theory for knots: three perspectives on the linking number
19 Oct 2023 Elliot Kienzle Topological quantum field theories and the Jones Polynomial
26 Oct 2023 Larsen Linov How to make a rubber band bracelet
2 Nov 2023 Gabriel Beiner Chern-Simons theory and the Wess-Zumino-Witten model
9 Nov 2023 Matthew Palani Lideros Quantum representations of mapping class groups
16 Nov 2023 Qiuyu Ren Witten-Reshetikhin-Turaev invariants via skein theory, colored Jones polynomial, and related conjectures
30 Nov 2023 Qiuyu Ren Witten-Reshetikhin-Turaev invariants via skein theory, colored Jones polynomial, and related conjectures II


References: (* indicates expository papers or lecture notes)

Ancient semesters

You can find lists of further past talks in the student 3-manifold seminar here (Fall 2021 - Spring 2023) and here (Spring 2019 - Spring 2020).