Weiqi Chu

Weiqi Chu

Assistant Professor, Mathematics and Statistics weiqichu[at]umass[dot]edu

Publications

Preprints

  1. Weiqi Chu, and Matthew Dobson. “What do bouncing balls tell us about the universe? A journey into billiard systems.” arXiv:2508.18519 (2025) [Arxiv]
  2. Grace J. Li, Jiajie Luo, and Weiqi Chu, “Bounded-confidence models of multi-dimensional opinions with topic-weighted discordance.” arXiv:2502.00284 (2025) [Arxiv] (accepted to SIAM Journal on Applied Dynamical Systems)
  3. Weiqi Chu, and Mason A. Porter. “Bounded-confidence opinion models with random-time interactions.” arXiv:2409.15148 (2024). [Arxiv]
  4. Ning Jiang, Weiqi Chu, and Yao Li. “Modeling, inference, and prediction in compartmental models for epidemiology.” arXiv:2406.12002 (2024). [Arxiv] (accepted to SIAM Journal on Applied Mathematics)

Publications

  1. Su Yang, Weiqi Chu, and Panayotis G. Kevrekidis, “An epidemical model with nonlocal spatial infections,” Proceedings of the European Academy of Sciences and Arts, vol.3 (2024). [Arxiv] [Journal]
  2. Weiqi Chu, Qin Li, and Mason A. Porter. “Inference of interaction kernels in mean-field models of opinion dynamics.” SIAM Journal on Applied Mathematics 84.3 (2024). [Arxiv] [Journal]
  3. Weiqi Chu, and Mason A. Porter. “A density description of a bounded-confidence model of opinion dynamics on hypergraphs.” SIAM Journal on Applied Mathematics 83.6 (2023): 2310-2328. [Arxiv] [Journal]
  4. Weiqi Chu, and Mason A. Porter. “Non-Markovian models of opinion dynamics on temporal networks.” SIAM Journal on Applied Dynamical Systems 22.3 (2023): 2624-2647. [Arxiv][Journal]
  5. Weiqi Chu, Hangjie Ji, Qining Wang, Chang-Jin Kim, and Andrea L. Bertozzi. “Electrohydrodynamics modeling of droplet actuation on a solid surface by surfactant-mediated electrodewetting.” Physical Review Fluids 8.7 (2023): 073701. [Arxiv] [Journal]
  6. Weiqi Chu, and Xiantao Li. “A projection-based reduced-order method for electron transport problems with long-range interactions.” The Journal of Chemical Physics 155.11 (2021): 114105. [Arxiv] [Journal]
  7. Weiqi Chu, and Xiantao Li. “Nonlinear constitutive models for nano-scale heat conduction.” Multiscale Modeling & Simulation: A SIAM Interdisciplinary Journal 19.1 (2021): 533–549. [Arxiv] [Journal]
  8. Weiqi Chu, and Xiantao Li. “Reduced-order modeling approach for electron transport in molecular junctions.” Journal of Chemical Theory and Computation 16.6 (2020): 3746–3756. [Arxiv] [Journal]
  9. Weiqi Chu, and Xiantao Li. “The Mori–Zwanzig formalism for the derivation of a fluctuating heat conduction model from molecular dynamics.” Communications in Mathematical Sciences 17.2 (2019): 539–563. [Arxiv] [Journal]
  10. Weiqi Chu, and Xiantao Li. “On the asymptotic behavior of the kernel function in the generalized Langevin equation: a one-dimensional lattice model.” Journal of Statistical Physics 170.2 (2018): 378–398. [Arxiv] [Journal]