Department of Mathematics, National University of Singapore
Submitted:
- Z. Cai, X. Dong, and J. Hu, Symmetric Gauss-Seidel method with a preconditioned fixed-point iteration for the steady-state Boltzmann equation.
- G. Wang, S. Yang, and Z. Cai, Solving Caldeira-Leggett model by inchworm method with Frozen Gaussian Approximation.
- B. Lin, H. Wang, S. Yang, and Z. Cai, Time-dependent regularized 13-moment equations with Onsager boundary conditions in the linear regime.
- T. Yin, Z. Cai, and Y. Wang, A symmetric Gauss-Seidel method for the steady-state Boltzmann equation.
- Z. Cai, D. Fang, and J. Lu, Asymptotic analysis of diabatic surface hopping algorithm in the adiabatic and non-adiabatic limits.
Accepted:
- Y. Sun, G. Wang, and Z. Cai, Simulation of spin chains with off-diagonal coupling using inchworm method, Journal of Chemical Theory and Computation.
- X. Dong and Z. Cai, Iterative methods of linearized moment equations for rarefied gases, SIAM Journal on Scientific Computing.
Published:
- G. Wang and Z. Cai, Tree-Based Implementation of the small matrix path integral for system-bath dynamics, Communications in Computational Physics, 36(2): 389–418, 2024.
- Z. Cai, Y. Chen, Y. Di, G. Hu, R. Li, W. Liu, H. Wang, F. Yang, C. Yao, and H. Zhan, AFEPack: A general-purpose C++ library for numerical solutions of partial differential equations, Communications in Computational Physics, 36(1): 274–318, 2024.
- Z. Cai, B. Lin, and M. Lin, A positive and moment-preserving Fourier spectral method, SIAM Journal on Numerical Analysis, 62(1): 273–294, 2024.
- Z. Cai, M. Torrilhon, and S. Yang, Linear regularized 13-moment equations with Onsager boundary conditions for general gas molecules, SIAM Journal on Applied Mathematics, 84(1): 215–245, 2024.
- M.R.A. Abdelmalik, Z. Cai, and T. Pichard, On the renormalization maps for the φ-divergence moment closures applied in radiative transfer, The Journal of Computational and Theoretical Transport, 52(6): 399–428, 2023.
- G. Wang and Z. Cai, Real-time simulation of open quantum spin chains with inchworm method, Journal of Chemical Theory and Computation, 19(23): 8523–8540, 2023.
- M.R.A. Abdelmalik, Z. Cai, and T. Pichard, Moment methods for the radiative transfer equation based on φ-divergences, Computer Methods in Applied Mechanics and Engineering, 417: 116454, 2023.
- Z. Cai, G. Wang, and S. Yang, The bold-thin-bold diagrammatic Monte Carlo method for open quantum systems, SIAM Journal on Scientific Computing, 45(4): A1812–A1843, 2023.
- Z. Cai, J. Lu, and S. Yang, Numerical analysis for inchworm Monte Carlo method: Sign problem and error growth, Mathematics of Computation, 92(341): 1141–1209, 2023.
- Z. Cai, J. Hu, Y. Kuang, and B. Lin, An entropic method for discrete systems with Gibbs entropy, SIAM Journal on Numerical Analysis, 60(4): 2345–2371, 2022.
- G. Wang and Z. Cai, Differential equation based path integral for system-bath dynamics, SIAM Journal on Scientific Computing, 44(3): B771–B804, 2022.
- Z. Cai, J. Lu, and S. Yang, Fast algorithms of bath calculations in simulations of quantum system-bath dynamics, Computer Physics Communications, 278: 108417, 2022.
- Z. Cai and Y. Wang, Numerical solver for the Boltzmann equation with self-adaptive collision operators, SIAM Journal on Scientific Computing, 44(2): B275–B309, 2022.
- Z. Cai, Y. Kuang, and H. K. Tan, Regularization of the complex Langevin method, Physical Review D, 105: 014508, 2022.
- H. Zhan, Z. Cai, and G. Hu, The Wigner function of ground state and one-dimensional numerics, Journal of Computational Physics, 449: 110780, 2022.
- Z. Cai, Moment method as a numerical solver: Challenge from shock structure problems, Journal of Computational Physics, 444: 110593, 2021.
- S. Yang, Z. Cai, and J. Lu, Inclusion-exclusion principle for open quantum systems with Bosonic bath, New Journal of Physics, 23: 063049, 2021.
- Z. Cai, X. Dong, and Y. Kuang, On the validity of complex Langevin method for path integral computations, SIAM Journal on Scientific Computing, 43(1): A685–A719, 2021.
- J. Cao and Z. Cai, Numerical Analysis of a High-Order Scheme for Nonlinear Fractional Differential Equations with Uniform Accuracy, Numerical Mathematics: Theory, Methods and Applications, 14(1): 71–112, 2021.
- Z. Hu, S. Yang, and Z. Cai, Flows between parallel plates: Analytical solutions of regularized 13-moment equations for inverse-power-law models, Physics of Fluids, 32(12): 122027, 2020.
- B. Lin, C. Zhuang, Z. Cai, R. Zeng, and W. Bao, Accurate and Efficient Calculation of Photoionization in Streamer Discharges Using the Fast Multipole Method, Plasma Sources Science and Technology, 29(12): 125010, 2020.
- Z. Cai, J. Lu, and S. Yang, Inchworm Monte Carlo Method for Open Quantum Systems, Communications in Pure and Applied Mathematics, 73(11): 2430–2472, 2020.
- Z. Hu and Z. Cai, Burnett Spectral Method for High-Speed Rarefied Gas Flows, SIAM Journal on Scientific Computing, 42(5): B1193–B1226, 2020.
- X. Dong, Z. Cai, and Y. Di, Alternating Descent Method for Gauge Cooling of Complex Langevin Simulations, Physical Review D, 102: 054518, 2020.
- Z. Cai and Y. Wang, Regularized 13-Moment Equations for Inverse Power Law Models, Journal of Fluid Mechanics, 894: A12, 2020.
- Z. Cai, Y. Di, and X. Dong, How does Gauge Cooling Stabilize Complex Langevin?, Communications in Computational Physics, 27(5): 1344–1377, 2020.
- Z. Cai, Y. Fan, and Y. Wang, Burnett Spectral Method for the Spatially Homogeneous Boltzmann Equation, Computers & Fluids, 200: 104456, 2020.
- Z. Hu, Z. Cai, and Y. Wang, Numerical Simulation of Microflows Using Hermite Spectral Methods, SIAM Journal on Scientific Computing, 42(1): B105–B134, 2020.
- B. Lin, C. Zhuang, Z. Cai, R. Zeng, and W. Bao, An Efficient and Accurate MPI-based Parallel Simulator for Streamer Discharges in Three Dimensions, Journal of Computational Physics, 401: 109026, 2020.
- Z. Cai and M. Torrilhon, On the Holway-Weiss Debate: Convergence of the Grad-Moment-Expansion in Kinetic Gas Theory, Physics of Fluids, 31: 126105, 2019.
- Y. Wang and Z. Cai, Approximation of the Boltzmann Collision Operator Based on Hermite Spectral Method, Journal of Computational Physics, 397: 108815, 2019.
- Z. Cai and Y. Wang, Suppression of Recurrence in the Hermite-Spectral Method for Transport Equations, SIAM Journal on Numerical Analysis, 56(5), 3144–3168, 2019.
- Z. Cai, Y. Fan, and L. Ying, An Entropic Fourier Method for the Boltzmann Equation, SIAM Journal on Scientific Computing, 40(5), A2858–A2882, 2018.
- Z. Cai and J. Lu, A Surface Hopping Gaussian Beam Method for High-Dimensional Transport Systems, SIAM Journal on Scientific Computing, 40(5), B1277–B1301, 2018.
- Z. Cai and J. Lu, A Quantum Kinetic Monte Carlo Method for Quantum Many-body Spin Dynamics, SIAM Journal on Scientific Computing, 40: B706–B722, 2018.
- Z. Cai and M. Torrilhon, Numerical Simulation of Microflows Using Moment Methods with Linearized Collision Operator, Journal of Scientific Computing, 74: 336–374, 2018.
- Z. Cai, Y. Fan, Z. Hu, R. Li, and H. Wang, The Development and Application of the Moment Method in the Gas Kinetic Theory, Scientia Sinica Informationis, 46: 1465–1488, 2016.
- Z. Cai, Y. Fan, and R. Li, A Framework on Moment Model Reduction for Kinetic Equation, SIAM Journal on Applied Mathematics, 75: 2001–2023, 2015.
- Z. Cai and M. Torrilhon, Approximation of the Linearized Boltzmann Collision Operator for Hard-Sphere and Inverse-Power-Law Models, Journal of Computational Physics, 295: 617–643, 2015.
- Z. Cai and R. Li, The NRxx Method for Polyatomic Gases, Journal of Computational Physics, 267: 63–91, 2014.
- Z. Cai, Y. Fan and R. Li, Globally Hyperbolic Regularization of Grad’s Moment System, Communications in Pure and Applied Mathematics, 67: 464–518, 2014.
- Z. Cai, Y. Fan, and R. Li, On Hyperbolicity of 13-Moment System, Kinetic and Related Models, 7(3): 415–432, 2014.
- Z. Cai, Y. Fan, R. Li, and Z. Qiao, Dimension-Reduced Hyperbolic Moment Method for the Boltzmann Equation with BGK-Type Collision, Communications in Computational Physics, 15(5): 1368–1406, 2014.
- Z. Cai, Y. Fan, R. Li, T. Lu, and W. Yao, Quantum Hydrodynamic Model of Density Functional Theory, Journal of Mathematical Chemistry, 51(7): 1747–1771, 2013.
- Z. Cai, R. Li, and Z. Qiao, Globally Hyperbolic Regularized Moment Method with Applications to Microflow Simulation, Computers & Fluids, 81: 95–109, 2013.
- Z. Cai, R. Li, and Y. Wang, Solving Vlasov Equations Using NRxx Method, SIAM Journal on Scientific Computing, 35(6): A2807–A2831, 2013.
- Z. Cai, Y. Fan, and R. Li, Globally Hyperbolic Regularization of Grad’s Moment System in One Dimensional Space, Communications in Mathematical Sciences, 11(2): 547–571, 2013.
- Z. Cai, Y. Fan, R. Li, T. Lu, and Y. Wang, Quantum Hydrodynamic Model by Moment Closure of Wigner Equation, Journal of Mathematical Physics, 53(10): 103503, 2012.
- Z. Cai, R. Li, and Z. Qiao, NRxx Simulation of Microflows with Shakhov Model, SIAM Journal on Scientific Computing, 34(1): A339–A369, 2012.
- Z. Cai, R. Li, and Y. Wang, An Efficient NRxx Method for Boltzmann-BGK Equation, Journal of Scientific Computing, 50(1): 103–119, 2012.
- Z. Cai, R. Li, and Y. Wang, Numerical Regularized Moment Method for High Mach Number Flow, Communications in Computational Physics, 11(5): 1415–1438, 2012.
- Z. Cai and R. Li, Numerical Regularized Moment Method of Arbitrary Order for Boltzmann-BGK Equation, SIAM Journal on Scientific Computing, 32(5): 2875–2907, 2010.
- Z. Cai and R. Li, An h-Adaptive Mesh Method for Boltzmann-BGK/Hydrodynamics Coupling, Journal of Computational Physics, 229(5): 1661–1680, 2010.