Department of Mathematics

University of California, San Diego

Seminars and Colloquia: Week of February 22, 2026 - February 28, 2026

Seminar and Colloquia Abstracts:

Weekly Seminars

Other Abstracts:

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

SUNDAY - FEBRUARY 22, 2026

No events scheduled for this day.

MONDAY - FEBRUARY 23, 2026

Math 211A: Algebra Seminar

Date - Time:
02/23/2026 - 04:00 PM
Location:
APM 7321
Speaker:
Urshita Pal - University of Michigan, Ann Arbor
Title:
The generalized Lee--Szczarba conjecture on the cohomology of principal congruence subgroups

TUESDAY - FEBRUARY 24, 2026

Math 243: Functional Analysis Seminar

Date - Time:
02/24/2026 - 12:00 PM
Location:
APM 6402
Speaker:
Matt Kennedy - University of Waterloo
Title:
Hyperrigidity and noncommutative Choquet theory

Advancement to Candidacy

Date - Time:
02/24/2026 - 02:00 PM
Location:
APM 2402
Speaker:
Sharv Laad - UC San Diego
Title:
A study of regular multitypes with a view towards the $\bar{\partial}$-Neumann problem

Math 269: Combinatorics Seminar

Date - Time:
02/24/2026 - 03:00 PM
Location:
APM 7321
Speaker:
Tianyi Yu - UQAM
Title:
A positive combinatorial formula for the double Edelman–Greene coefficients

WEDNESDAY - FEBRUARY 25, 2026

No events scheduled for this day.

THURSDAY - FEBRUARY 26, 2026

Math 258: Differential Geometry Seminar

Date - Time:
02/26/2026 - 12:00 PM
Location:
APM 5829
Speaker:
Prof. Beibei Liu - Ohio State University
Title:
Rigidity of convex cocompact diagonal actions

Food for Thought

Date - Time:
02/26/2026 - 02:00 PM
Location:
APM 7321
Speaker:
Lani Southern - UCSD
Title:
A sampling of mathematical games

Math 296: Graduate Student Colloquium

Date - Time:
02/26/2026 - 03:30 PM
Location:
APM 6402
Speaker:
Dr. Federico Pasqualotto - UCSD
Title:
Singularity formation in fluid dynamics

Math 295: Colloquium Seminar

Date - Time:
02/26/2026 - 05:00 PM
Location:
APM 6402
Speaker:
Matthew Kennedy - University of Waterloo
Title:
Noncommutative majorization

FRIDAY - FEBRUARY 27, 2026

Math 278B: Mathematics of Information, Data, and Signals

Date - Time:
02/27/2026 - 12:00 PM
Location:
APM 7218
Speaker:
Yifan Chen - UCLA
Title:
Exploring High Dimensions in Dynamical Sampling: Flattening the Scaling Curve

SATURDAY - FEBRUARY 28, 2026

No events scheduled for this day.