statistics

Life After Davis: From Cameras to Genetics

Hello, UC Davis Math Department! I spent four years at UC Davis and completed my Ph.D. with Thomas Strohmer on applications of Compressive Sensing (CS) in 2009. Due to my previous time spent in industry, I was a non-traditional student. This gave me more focus because I basically knew what I was interested in.  I had experience in electrical engineering and physics, so CS was a good fit for me. (Fun fact: the Math Dept used to be in Kerr Hall. In my second semester we all moved to the newly constructed MSB!)

Life After Davis: An Exercise in Nonlinear Navigation

The last time UC Davis saw me was when graduated in the summer of 2018 with a Ph.D. in Mathematics. My dissertation was in low-dimensional topology under Abby Thompson, focusing on Heegaard splittings of knot complements in the 3-sphere (with additional mentorship of Javier Arsuaga in the application of knot theory to molecular biology, particularly the folding of chromosomes in yeast). Only a few months prior to that, I had accepted an offer to join the faculty at University of the Pacific (UOP) in Stockton, CA, as a tenure-track assistant professor of applied mathematics.

2024-25 Notables

Wein and Iyer's NSF CAREER awards. Krener recognized with Quazza Medal. Shkoller and Fraas speak at ICMP 2024. Jacob et al win 2024 Frontiers of Science Award. Vazquez elected AAAS Fellow. De Loera, Schilling, and Thomas recognized for teaching and leadership. Xu wins INFORMS award. Casals awarded MCA Prize. Shkoller to lead COMPASS team.

Alumni Updates Fall 2025

Updates on Steven T. Abell, B.S., 1979 — Programming DragginMath for iOS; Richard Bode, A.B., 1970 — A legacy of teaching, from math to sports; Jacob A. Miller, Ph.D., 2016 — Data science and family; Harry David Price, B.S., 1974 — From math to physics; Noppakan Sirikul, B.S., 2023 — Delving statistics and connecting alums.

Recent Advances in Tensor Decomposition

A tensor is a multi-way array of numbers. An order-1 tensor is just a vector $u \in \mathbb{R}^n$. An order-2 tensor is a matrix $M \in \mathbb{R}^{n_1 \times n_2}$. An order-3 tensor is a 3-way array $T \in \mathbb{R}^{n_1 \times n_2 \times n_3}$, and so on.

Branching Out

With the anticipation of Data Science activities in full swing at UC Davis, in Fall 2020, our campus decided to renovate the first floor and basement of the former Physical Sciences and Engineering Library (PSEL) for the use of campus-wide Data Science and Artificial Intelligence (AI) related activities. The renovation was finally completed in December 2023.