夜色视频

Colloquia and seminars

Colloquia talks are scheduled from 1:30-2:30 p.m. on Thursday most weeks. Talks will be held either in-person (in PE 104) or occasionally virtually (via Zoom). Speakers give 50-minute presentations on various mathematical and statistical topics.

Spring 2026 Colloquium schedule
Date Title Presenter Location
1/29/2026 Strange subsets of Euclidean space Bruce Blackadar, 夜色视频 PE 104
2/5/2026 Estimation for generalized Laplace distribution Andrey Sarantsev, 夜色视频 PE 104
2/12/2026 The Perfect Storm: Persistence and Intensity of Atmospheric Rivers Through the Lens of a Vector Generalized Linear Model Alexander Weyant, Scripps Institution of Oceanography & UC San Diego PE 104
2/19/2026 Fractional Stochastic Processes: An Overview Vellaisamy Palaniappan, UC Santa Barbara Zoom
2/26/2026 On the geometry and topology of black holes Gregory Galloway, University of Miami PE 104
3/26/2026 No Colloquium (Spring Break)
4/9/2026 Decision-Making Under Uncertainty: From Foraging Theory to Collective Belief (to Conserving Birds) Emerson Arehart, Peregrine Fund PE 104
4/16/2026 TBA TBA PE 104
4/23/2026 Second Annual Ilya Zaliapin Memorial Lecture
Fundamental contributions of Ilya Zaliapin to statistical seismology and earthquake physics		 Yehuda Ben-Zion, USC PE 104
4/30/2026 Approximation and Optimization Problems in Quantum Information Science Chi-Kwong Li, College of William & Mary PE 104

Seminars

The Department also holds regular seminars in various research areas. Speakers include researchers from outside the department, as well as current faculty and graduate students.

Homological Algebra Seminar

The Homological Algebra Seminar will be held on Fridays from 2:00-3:30pm in DMSC 315.

Spring 2026 Homological Algebra Seminar schedule
Date Title Presenter Location
2/6/2026 A solution to the differentiation problem for Lie ∞-groups Chris Rogers, 夜色视频 DMSC 315
2/13/2026 The Bar–Cobar adjunction in higher categories Sonja Farr, 夜色视频 DMSC 315
2/20/2026 Delooping the trivial geometry Jonathan Beardsley, 夜色视频 DMSC 315
2/27/2026 Automorphisms of locally gentle algebras Sara Ford, 夜色视频 DMSC 315
3/6/2026 No Seminar
3/13/2026  Homological Conditions on Locally Gentle Algebras Sara Ford, 夜色视频 LME 316
4/3/2026 TBA Yasmeen Baki, Arizona State University DMSC 315
4/17/2026 TBA Stephen McKean, BYU DMSC 315
4/24/2026 TBA Nikola Tomic, University of Montpellier DMSC 315

Matrix Theory Seminar

The Number Theory Seminar will be held biweekly on Fridays from 4:15-5:15pm PT via Zoom. 

Spring 2026 Matrix Theory Seminar schedule
Date Title Presenter Mode
1/30/2026 Discrete Prolate Spheroidal Functions, Pascal Matrices, and Arithmetic of Elliptic Curves Riley Casper, California State University, Fullerton Zoom
2/13/2026 Component-wise Accurate Computation of the Square Root of an M-matrix Jie Meng, Ocean University in China Zoom
2/27/2026 A study of extended q-numerical ranges and related inequalities Jyoti Rani, Indian Institute of Technology, Bhilai Zoom
3/13/2026 Cholesky Decomposition for Almost All Symmetric Matrices Prateek Kumar Vishwakarma, Laval University Zoom
3/27/2026 No Seminar (Spring Break)
4/3/2026 TBA Fengjiao Liu, Florida State University Zoom
4/17/2026 TBA Oliver Pernie, 夜色视频 Zoom
5/1/2026 TBA Khalid Koufany, University of Lorraine Zoom

Number Theory Seminar

The Number Theory Seminar will be held in DMSC 315 on Tuesdays from 9:45-10:45am. 

Spring 2026 Number Theory Seminar schedule
Date Title Presenter Mode
2/9/2026 Multiplicative diophantine approximation on planar lines with restricted denominators Lucas Tapia, 夜色视频 DMSC 315
2/24/2026 Inhomogeneous Khintchine for Divergence on Affine Subspaces (part 1) Lucas Tapia, 夜色视频 DMSC 315
3/3/2026 Inhomogeneous Khintchine for Divergence on Affine Subspaces (part 2) Lucas Tapia, 夜色视频 DMSC 315
3/10/2026 Diophantine approximation on missing-digit sets (part 1) Zirui Jiang, 夜色视频 DMSC 315
3/17/2026 Diophantine approximation on missing-digit sets (part 2) Zirui Jiang, 夜色视频 DMSC 315