[1] R. Chu, M. Jacobs, Guaranteeing Higher Order Convergence Rates for Accelerated Wasserstein Gradient Flow Schemes, In preparation

[2] R. Chu, I. Kim, Y. Kim, K. Nam, The Nonlocal Stefan Problem via a Martingale Transport arXiv link Journal Link, Probability Theory and Related Fields. (2025)

[3] R. Chu, A Hele-Shaw Limit with a Variable Upper Bound and Drift arXiv link Journal Link, SIAM Journal on Mathematical Analysis. (2023),

[4] S. Christensen, R. Chu, C. Anderson, M. Roper, Fast Asymptotic-Numerical Method For Coarse Mesh Particle Simulation In Channels Of Arbitrary Cross Section arXiv link Journal Link, Journal of Computational Physics. (2022),

Here’s a sample of my teaching evaluations. Below is a list of courses I have been an instructor or a teaching assistant for at UCLA.

Graduate Student Instructor

Winter 2023 UCLA Math 204 (Masters Real Analysis).

Teaching Assistant

Spring 2023 UCLA Math 42 (Introduction to Data-Driven Mathematical Modeling)

Fall 2022 UCLA Math 174E (Mathematical Finance)

Spring 2022 UCLA Math 142 (Mathematical Modeling)

Winter 2022 UCLA Math 266B (Applied Partial Differential Equations)

Fall 2021 UCLA Math 266A (Applied Ordinary Differential Equations)

Spring 2021: UCLA Math 131B (Real Analysis)

Winter 2021: UCLA Math 142 (Mathematical Modeling)

Fall 2020: UCLA Math 31A (Differential and Integral Calculus)