Assistant Professor

Research Interests

Numerical methods for kinetic models, plasma physics, electromagnetic and wave propagation; Model order reduction and scientific machine learning to discover low rank approximations from data.

Selected Publications

  Article

1. A Micro-Macro Decomposed Reduced Basis Method for the Time-Dependent Radiative Transfer Equation
   • Author(s): Peng, Zhichao; Chen, Yanlai; Cheng, Yingda; Li, Fengyan
   • Source: Multiscale Modeling & Simulation, v. 22, (1), March 2024, p. 639-666
   • Year: 2024


2. Universal AMG Accelerated Embedded Boundary Method Without Small Cell Stiffness
   • Author(s): Peng, Zhichao; Appelö, Daniel; Liu, Shuang
   • Source: Journal of Scientific Computing, v. 97, 28 September 2023, article number 40
   • Year: 2023


3. Noise-specific beating in the higher-level Ramsey curves of a transmon qubit
   • Author(s): Martinez, L.A.; Peng, Zhichao; Appelö, D.; Tennant, D.M.; Petersson, N. Anders; Dubois, J.L.; Rosen, Y.J.
   • Source: Applied Physics Letters, v. 122, (11), March 2023, article number 114002
   • Year: 2023


4. A learning-based projection method for model order reduction of transport problems
   • Author(s): Peng, Zhichao; Wang, Min; Li, Fengyan
   • Source: Journal of Computational and Applied Mathematics, v. 418, January 2023, article number 114560
   • Year: 2023


5. EM-WaveHoltz: A Flexible Frequency-Domain Method Built From Time-Domain Solvers
   • Author(s): Peng, Zhichao; Appelo, Daniel
   • Source: IEEE Transactions on Antennas and Propagation, v. 70, (7), July 2022, p. 5659-5671
   • Year: 2022


6. A Reduced Basis Method for Radiative Transfer Equation
   • Author(s): Peng, Zhichao; Chen, Yanlai; Cheng, Yingda; Li, Fengyan
   • Source: Journal of Scientific Computing, v. 91, (1), February 2022, article number 5
   • Year: 2022


7. Total Generalized Variation for Triangulated Surface Data
   • Author(s): Zhang, Huayan; Peng, Zhichao
   • Source: Journal of Scientific Computing, v. 93, (3), December 2022, article number 87
   • Year: 2022


8. Stability-enhanced ap imex1-ldg method: Energy-based stability and rigorous ap property
   • Author(s): Peng, Zhichao; Cheng, Yingda; Qiu, Jing-Mei; Li, Fengyan
   • Source: SIAM Journal on Numerical Analysis, v. 59, (2), 2021, p. 925-954
   • Year: 2021


9. Asymptotic preserving imex-dg-s schemes for linear kinetic transport equations based on schur complement
   • Author(s): Peng, Zhichao; Li, Fengyan
   • Source: SIAM Journal on Scientific Computing, v. 43, (2), 2021, p. A1194-A1220
   • Year: 2021


10. Stability-enhanced AP IMEX-LDG schemes for linear kinetic transport equations under a diffusive scaling
    • Author(s): Peng, Zhichao; Cheng, Yingda; Qiu, Jing-Mei; Li, Fengyan
    • Source: Journal of Computational Physics, v. 415, August 2020, article number 109485
    • Year: 2020


11. Asymptotic and positivity preserving methods for Kerr-Debye model with Lorentz dispersion in one dimension
    • Author(s): Peng, Zhichao; Bokil, Vrushali A.; Cheng, Yingda; Li, Fengyan
    • Source: Journal of Computational Physics, v. 402, February 2020, article number 109101
    • Year: 2020


12. An adaptive discontinuous petrov-galerkin method for the grad-shafranov equation
    • Author(s): Peng, Zhichao; Tang, Qi; Tang, Xian Zhu
    • Source: SIAM Journal on Scientific Computing, v. 42, (5), October 2020, p. B1227-B1249
    • Year: 2020