The Department

Joining Us: Andy Heeszel

My name is Andy Heeszel, and I am joining as a Arthur J. Krener Math Fellow. I previously graduated with my PhD in Statistics from Ohio State in May 2026. My primary research interests are in applied probability and interacting particle systems. I have most recently been interested in stochastic epidemic models that do not have the attractiveness property and studying the outbreak size and speed of the outbreak. I also enjoy playing disc golf, watching football, running, and cooking.

Joining Us: Amanda Schwartz

Amanda received her Ph.D. from the University of Michigan, Ann Arbor in May 2026, where she was advised by Thomas Lam. She is interested in algebraic combinatorics and connections to knot theory and is currently working on problems related to invariants of plabic links and cluster algebras.

Joining Us: Owen Ekblad

Owen Ekblad received his Ph.D. in Mathematics from Michigan State University in June 2026. He studies mathematical quantum physics, with a particular focus on disordered systems. He was born and raised in Michigan in the Ann Arbor area, and enjoys spending time outdoors on hikes and long walks. 

Joining Us: Colleen Robichaux

Colleen Robichaux is interested in algebraic combinatorics. Her work focuses on Schubert calculus and computational complexity. She received her Ph.D. in 2022 from University of Illinois Urbana-Champaign under the supervision of Alexander Yong. After receiving her degree, she went on to University of California, Los Angeles where she was a Chancellor's Postdoctoral Fellow and NSF Postdoctoral Fellow.

Diving into Math...through Theater!

On April 9, 2025, the Department of Mathematics in collaboration with the Department of Theatre and Dance and the College of Letters and Science at UC Davis hosted the play "Diving into Math with Emmy Noether." Wyatt Pavilion Theater was packed with faculty, students and staff from all over campus. The play complemented classroom learning by showing the struggles Emmy Noether faced during her life and the context in which her mathematics was created.

Joining Us: Weizhe Shen

I recently completed my Ph.D. in Mathematics at Georgia Tech, where I was advised by Jen Hom. My research focuses on problems in low-dimensional topology, primarily from the perspective of knot Floer homology and bordered Heegaard Floer homology. At UC Davis, I look forward to working with Melissa Zhang and broadening my approach by exploring new tools for studying knots and links in 3- and 4-manifolds.

Joining Us: Anuj Kumar

I joined the UC Davis Department of Mathematics in July 2025 as an Assistant Professor. My research focuses on fluid dynamics and partial differential equations, combining both analysis and computational approaches. Previously, I was a Visiting Assistant Professor at the University of California Berkeley. I received my Ph.D. in Applied Mathematics from the University of California Santa Cruz in 2023.

Joining Us: Sneha Chaubey

Sneha Chaubey is visiting the Department of Mathematics in the Fall quarter of 2025 as a Visiting Associate Professor. She is an Associate Professor of Mathematics at IIIT-Delhi, India. Her research interests lie in number theory and its interactions with geometry and dynamics. She is especially interested in analytic number theory, the distribution of sequences and their spacing statistics, using level spacing statistics and correlation measures, zeros of L-functions, and exponential sums. 

Joining Us: Maria Trnkova

Maria received her Ph.D. in 2012 from Palacky University in the Czech Republic, but most of her study time she spent at Princeton University, where she worked under the supervision of David Gabai. Afterwards, she was an instructor at Caltech and in 2016 she joined UC Davis, first as a KAP and then continued as a lecturer. She is primarily interested in Geometry and Topology. She had collaborated with Joel Hass on imaging problems. After a break for sabbatical and maternal leaves, she is excited to be back in the department and teaching again.

Joining Us: Jialin Wang

My name is Jialin Wang. I recently completed my Ph.D. in Mathematics at UC Riverside under the supervision of Stefano Vidussi, and I will be joining the Department as a Lecturer next quarter. My research focuses on higher incoherence groups. Outside of work, I enjoy going to the gym, spending time outdoors, and staying active through different kinds of exercise. I am also a fan of video games and share my home with three adorable cats.