Department of Mathematics

University of California, San Diego

Seminars and Colloquia: Week of October 19, 2025 - October 25, 2025

Seminar and Colloquia Abstracts:

Weekly Seminars

Other Abstracts:

https://math.ucsd.edu/news-events/seminars

SUNDAY - OCTOBER 19, 2025

No events scheduled for this day.

MONDAY - OCTOBER 20, 2025

Math 211A: Seminar in Algebra

Date - Time:
10/20/2025 - 03:00 PM
Location:
APM 7321
Speaker:
Professor Steven Sam - UC San Diego
Title:
Total rank of Tor groups

TUESDAY - OCTOBER 21, 2025

Math 243: Seminar in Functional Analysis

Date - Time:
10/21/2025 - 11:00 AM
Location:
APM 6402
Speaker:
Tom Hutchcroft - Caltech
Title:
Stationary measures for co-compact group actions

Math 269: Seminar in Combinatorics

Date - Time:
10/21/2025 - 02:00 PM
Location:
APM 7321
Speaker:
Arnab Chatterjee - TU Dortmund
Title:
Belief Propagation Guided Decimation on Random $k$-XORSAT

WEDNESDAY - OCTOBER 22, 2025

Math 278C: Optimization and Data Science

Date - Time:
10/22/2025 - 04:00 PM
Location:
APM 2402 & Zoom (Meeting ID: 926 5846 1639 / Password: OPT25FA)
Speaker:
Prof. Lijun Ding - UCSD
Title:
On Squared-Variable Formulations for Nonlinear Semidefinite Programming

THURSDAY - OCTOBER 23, 2025

Math 258 - Differential Geometry Seminar

Date - Time:
10/23/2025 - 11:00 AM
Location:
APM 5829
Speaker:
Dr. Riccardo Caniato - Caltech
Title:
Area rigidity for the regular representation of surface groups.

Math 248 - Real Analysis Seminar

Date - Time:
10/23/2025 - 03:00 PM
Location:
APM 7218
Speaker:
Dr. Zhenghe Zhang - University of California Riverside
Title:
Anderson localization for potentials generated by hyperbolic transformations

Math 295: Department Colloquium

Date - Time:
10/23/2025 - 04:00 PM
Location:
APM 6402
Speaker:
Professor Mark Bowick -
Title:
Abelian and Nonabelian Topological Defects

FRIDAY - OCTOBER 24, 2025

Math 208: Seminar in Algebraic Geometry

Date - Time:
10/24/2025 - 04:00 PM
Location:
APM 7321
Speaker:
Dr. Sridhar Venkatesh - UCLA
Title:
Local cohomology of toric varieties via Hodge modules

SATURDAY - OCTOBER 25, 2025

No events scheduled for this day.