Seminar meets on line on Mondays or Wednesdays, either 2-4pm or 3-5pm. The exact time will be set a week in advance, depending on other seminar schedule

Faculty Supervisor: Sergey Lototsky.

Office: KAP 248D.

Phone: (213) 740-2389.

Office Hours: most MWF 12:30-1 and 2-2:30pm.

Appointments at other time are welcome.


The objective this semester: To discuss current research projects and future plans of participating students.

Participating students: Maria Allayioti, Ujan Gangopadhyay, Melih Iseri, J. E. Paguyo, Gin Park, John Rahmani, Alex Tarter, Apoorva Shah,  Yusheng Wu.

What we did.

Wednesday, January 20, 2-4pm.   Presentation by John “What is…mixing time of a Markov chain” in preparation for the talk at the “What is…” seminar:

 https://sites.google.com/view/whatisaseminar/schedule?authuser=0

Wednesday, January 27, 2-4pm.  Presentation by Ujan about first-order logic on (Poisson) Galton-Watson trees.

Wednesday, February 3, 2-4pm.  Presentation by Alex about voting functions and Gaussian partitions.

Monday, February 8, 2-4pm.  Presentation by JE about Poisson approximation in the study of random chord diagrams

Wednesday, February 17, 2-4pm. My presentation about Gaussian free field and stochastic heat equation.

Wednesday, February 24, 3-5pm. John’s defense.

Wednesday, March 3, 2-4pm. Presentation by Melih on mean-field games with multiple Nash equilibriums.

Wednesday, March 10, 2-4pm. Presentation by Yusheng about reducing the model dimension using UMAP (uniform manifold approximation and projection)

Wednesday, March 17, 2-4pm. Presentation by Gin on open dynamical systems and escape rates.

Wednesday, March 24, 2-4pm. Presentation by Apoorva about ergodicity of non-linear dissipative SPDEs.

Wednesday, March 31, 2-4pm. Discussion of the paper “Designing Stable Elections” by Steven Heilman  (AMS Notices, Vol 68, No 4 [April 2021], pp. 516-527).

Wednesday, April 7. No meeting (wellness day).

Wednesday, April 14, 2-4pm. Presentation by Maria on M-estimators for coefficients of a heat equation.

Wednesday, April 21, 2-4pm. Presentation by Alex (preparation for the oral exam).