Department of Mathematics

University of California, San Diego

Seminars and Colloquia: Week of November 26, 2023 - December 02, 2023

Seminar and Colloquia Abstracts:

Weekly Seminars

Other Abstracts:

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

SUNDAY - NOVEMBER 26, 2023

No events scheduled for this day.

MONDAY - NOVEMBER 27, 2023

Food for Thought

Date - Time:
11/27/2023 - 02:00 PM
Location:
HSS 4025
Speaker:
Morgan Makhina - UCSD
Title:
From Spanning Trees to Permutation Factorizations

Math 211A - Algebra Seminar

Date - Time:
11/27/2023 - 04:00 PM
Location:
APM 7321
Speaker:
Eoin Mackall - UC San Diego
Title:
Splitting Severi--Brauer varieties by torsors for genus one curves

Colloquium Seminar

Date - Time:
11/27/2023 - 05:00 PM
Location:
APM 6402 https://ucsd.zoom.us/j/92959890235
Speaker:
Dr. Lucas Mason-Brown - University of Oxford
Title:
Unitary representations of semisimple Lie groups and conical symplectic singularities

Math 268 - Logic and Computation

Date - Time:
11/27/2023 - 05:00 PM
Location:
APM 7218
Speaker:
Prof. Russell Impahliazzo - UC San Diego
Title:
The Strong Exponential Time Hypothesis and Proof Systems

TUESDAY - NOVEMBER 28, 2023

Math 243 - Functional Analysis Seminar

Date - Time:
11/28/2023 - 12:00 PM
Location:
AP&M 7218 and Zoom (meeting ID: 94246284235)
Speaker:
Gregory Patchell - UC San Diego
Title:
Sequential commutation for von Neumann algebras.

Math 278A - Center for Computational Mathematics Seminar

Date - Time:
11/28/2023 - 12:00 PM
Location:
AP&M 2402 and Zoom ID 915 4615 4399
Speaker:
Qihao Ye - UCSD
Title:
A Model-Based Approach for Continuous-Time Policy Evaluation with Unknown Lévy Process Dynamics

Math 269 - Combinatorics Seminar

Date - Time:
11/28/2023 - 03:00 PM
Location:
APM 7321 and remote (to be announced)
Speaker:
Dr. He Guo - Technion - Israel Institute of Technology
Title:
Non-uniform degrees and rainbow versions of the Caccetta-Häggkvist conjecture

Colloquium Seminar

Date - Time:
11/28/2023 - 04:00 PM
Location:
APM 6402
Speaker:
Sifan Liu - Stanford University
Title:
An Exact Sampler for Inference after Polyhedral Selection

WEDNESDAY - NOVEMBER 29, 2023

No events scheduled for this day.

THURSDAY - NOVEMBER 30, 2023

Thesis Defense

Date - Time:
11/30/2023 - 10:30 AM
Location:
APM 6402
Speaker:
Valentin Duruisseaux - UCSD
Title:
Symplectic Numerical Integration at the service of Accelerated Optimization and Structure-Preserving Dynamics Learning

Math 211B - Group Actions Seminar

Date - Time:
11/30/2023 - 11:00 AM
Location:
AP&M 7321
Speaker:
Prof. Ferrán Valdez - National Autonomous University of Mexico, Morelia
Title:
Big mapping class groups

278B - Mathematics of Information, Data, and Signals

Date - Time:
11/30/2023 - 12:30 PM
Location:
APM 2402
Speaker:
Elisa Negrini - UCLA
Title:
Applications of No-Collision Transportation Maps in Manifold Learning

Math 258: Differential Geometry

Date - Time:
11/30/2023 - 02:00 PM
Location:
APM 5829
Speaker:
Jan Nienhaus - UCLA
Title:
Einstein metrics on (even-dimensional) spheres

Math 209: Number Theory Seminar

Date - Time:
11/30/2023 - 03:00 PM
Location:
APM 7218 and Zoom; see https://www.math.ucsd.edu/~nts/
Speaker:
Finley McGlade - UCSD
Title:
A Level 1 Maass Spezialschar for Modular Forms on $\mathrm{SO}_8$

Math Colloquium

Date - Time:
11/30/2023 - 04:00 PM
Location:
APM 6402
Speaker:
Zhipeng Lou - University of Pittsburgh
Title:
Ranking Inference Based on Multiway Comparisons

Postdoc Seminar

Date - Time:
11/30/2023 - 04:00 PM
Location:
APM 5829
Speaker:
Gongping Niu - UCSD
Title:
The existence of singular isoperimetric hypersurfaces

Math 295 - Colloquium Seminar

Date - Time:
11/30/2023 - 05:15 PM
Location:
APM 6402
Speaker:
Kristin DeVleming - UMass Amherst
Title:
Comparing compactifications of moduli spaces

FRIDAY - DECEMBER 01, 2023

Math 208: Seminar in Algebraic Geometry

Date - Time:
12/01/2023 - 04:00 PM
Location:
AP&M 7321
Speaker:
Dr. Kristin DeVleming - UMass Amherst
Title:
Moduli of boundary polarized Calabi-Yau pairs

SATURDAY - DECEMBER 02, 2023

No events scheduled for this day.