Pingwen Zhang

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 30

Top Topics

Distributed Representations

Differential Equations

Top Venues

J. Comput. Phys.

Multiscale Model. Simul.

SIAM J. Numer. Anal.

Publications

Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Understanding high-index saddle dynamics via numerical analysis. CoRR (2024)
Kai Jiang, Qi Zhou, Pingwen Zhang
Accurately Recover Global Quasiperiodic Systems by Finite Points. SIAM J. Numer. Anal. 62 (4) (2024)
Zhao Ding, Chenguang Duan, Yuling Jiao, Ruoxuan Li, Jerry Zhijian Yang, Pingwen Zhang
Characteristic Learning for Provable One Step Generation. CoRR (2024)
Zhuoyuan Li, Bin Dong, Pingwen Zhang
State-observation augmented diffusion model for nonlinear assimilation. CoRR (2024)
Yuling Jiao, Ruoxuan Li, Peiying Wu, Jerry Zhijian Yang, Pingwen Zhang
DRM Revisited: A Complete Error Analysis. CoRR (2024)
Kai Jiang, Shifeng Li, Pingwen Zhang
Numerical Methods and Analysis of Computing Quasiperiodic Systems. SIAM J. Numer. Anal. 62 (1) (2024)
Zhuoyuan Li, Bin Dong, Pingwen Zhang
Latent assimilation with implicit neural representations for unknown dynamics. J. Comput. Phys. 506 (2024)
Yue Luo, Lei Zhang, Pingwen Zhang, Zhiyi Zhang, Xiangcheng Zheng
Semi-implicit method of high-index saddle dynamics and application to construct solution landscape. CoRR (2023)
Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Error estimate for semi-implicit method of sphere-constrained high-index saddle dynamics. CoRR (2023)
Kai Jiang, Qi Zhou, Pingwen Zhang
Accurately recover global quasiperiodic systems by finite points. CoRR (2023)
Zhuoyuan Li, Bin Dong, Pingwen Zhang
Latent assimilation with implicit neural representations for unknown dynamics. CoRR (2023)
Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Mathematical and numerical analysis to shrinking-dimer saddle dynamics with local Lipschitz conditions. CoRR (2022)
Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
A model-free shrinking-dimer saddle dynamics for finding saddle point and solution landscape. CoRR (2022)
Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Discretization and index-robust error analysis for constrained high-index saddle dynamics on high-dimensional sphere. CoRR (2022)
Bing Yu, Xiangcheng Zheng, Pingwen Zhang, Lei Zhang
Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm. J. Comput. Phys. 468 (2022)
Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Error Estimates for Euler Discretization of High-Index Saddle Dynamics. SIAM J. Numer. Anal. 60 (5) (2022)
Kai Jiang, Shifeng Li, Pingwen Zhang
Numerical Analysis of Computing Quasiperiodic Systems. CoRR (2022)
Bing Yu, Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm. CoRR (2021)
Wei Wang, Lei Zhang, Pingwen Zhang
Modeling and Computation of Liquid Crystals. CoRR (2021)
Wei Wang, Lei Zhang, Pingwen Zhang
Modelling and computation of liquid crystals. Acta Numer. 30 (2021)
Jianyuan Yin, Lei Zhang, Pingwen Zhang
Solution landscape of Onsager functional identifies non-axisymmetric critical points. CoRR (2021)
Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
Optimal-order error estimates for Euler discretization of high-index saddle dynamics. CoRR (2021)
Weihua Deng, Xudong Wang, Pingwen Zhang
Anisotropic Nonlocal Diffusion Operators for Normal and Anomalous Dynamics. Multiscale Model. Simul. 18 (1) (2020)
Qiuqi Li, Pingwen Zhang
A Variable-Separation Method for Nonlinear Partial Differential Equations With Random Inputs. SIAM J. Sci. Comput. 42 (2) (2020)
Yucen Han, Yucheng Hu, Pingwen Zhang, Lei Zhang
Transition pathways between defect patterns in confined nematic liquid crystals. J. Comput. Phys. 396 (2019)
Jianyuan Yin, Lei Zhang, Pingwen Zhang
High-Index Optimization-Based Shrinking Dimer Method for Finding High-Index Saddle Points. SIAM J. Sci. Comput. 41 (6) (2019)
Yixiang Luo, Jie Xu, Pingwen Zhang
A Fast Algorithm for the Moments of Bingham Distribution. J. Sci. Comput. 75 (3) (2018)
Jie Shen, Jie Xu, Pingwen Zhang
Approximations on SO(3) by Wigner D-matrix and Applications. J. Sci. Comput. 74 (3) (2018)
Jie Xu, Fangfu Ye, Pingwen Zhang
A Tensor Model for Nematic Phases of Bent-Core Molecules Based on Molecular Theory. Multiscale Model. Simul. 16 (4) (2018)
Weihua Deng, Buyang Li, WenYi Tian, Pingwen Zhang
Boundary Problems for the Fractional and Tempered Fractional Operators. Multiscale Model. Simul. 16 (1) (2018)
Wei Wang, Pingwen Zhang, Zhifei Zhang
Rigorous Derivation from Landau-de Gennes Theory to Ericksen-Leslie Theory. SIAM J. Math. Anal. 47 (1) (2015)
Song Mei, Pingwen Zhang
On a Molecular Based Q-Tensor Model for Liquid Crystals with Density Variations. Multiscale Model. Simul. 13 (3) (2015)
Mingwen Fei, Wei Wang, Pingwen Zhang, Zhifei Zhang
Dynamics of the Nematic-Isotropic Sharp Interface for the Liquid Crystal. SIAM J. Appl. Math. 75 (4) (2015)
Weiquan Xu, Pingwen Zhang
Boundary effects in confined copolymer system and compressible SCFT model. J. Comput. Appl. Math. 265 (2014)
Kai Jiang, Pingwen Zhang
Numerical methods for quasicrystals. J. Comput. Phys. 256 (2014)
Tiejun Li, Pingwen Zhang, Wei Zhang
Nucleation Rate Calculation for the Phase Transition of Diblock Copolymers under Stochastic Cahn-Hilliard Dynamics. Multiscale Model. Simul. 11 (1) (2013)
Kai Jiang, Yunqing Huang, Pingwen Zhang
Spectral method for exploring patterns of diblock copolymers. J. Comput. Phys. 229 (20) (2010)
Ling Lin, Xiuyuan Cheng, Weinan E, An-Chang Shi, Pingwen Zhang
A numerical method for the study of nucleation of ordered phases. J. Comput. Phys. 229 (5) (2010)
Guoxian Chen, Huazhong Tang, Pingwen Zhang
Second-Order Accurate Godunov Scheme for Multicomponent Flows on Moving Triangular Meshes. J. Sci. Comput. 34 (1) (2008)
Haiyan Jiang, Sihong Shao, Wei Cai, Pingwen Zhang
Boundary treatments in non-equilibrium Green's function (NEGF) methods for quantum transport in nano-MOSFETs. J. Comput. Phys. 227 (13) (2008)
Hui Zhang, Pingwen Zhang
On the New Multiscale Rodlike Model of Polymeric Fluids. SIAM J. Math. Anal. 40 (3) (2008)
Pingwen Zhang, Xinwei Zhang
An efficient numerical method of Landau-Brazovskii model. J. Comput. Phys. 227 (11) (2008)
Yana Di, Ruo Li, Tao Tang, Pingwen Zhang
Level Set Calculations for Incompressible Two-Phase Flows on a Dynamically Adaptive Grid. J. Sci. Comput. 31 (1-2) (2007)
Pingbing Ming, Pingwen Zhang
Analysis of the heterogeneous multiscale method for parabolic homogenization problems. Math. Comput. 76 (257) (2007)
Daming Li, Ruo Li, Pingwen Zhang
A Cellular Automaton Technique for the Modeling of Solidification Microstructure in Multi-Component Alloys. IMSCCS (2) (2006)
Tiejun Li, Pingwen Zhang
Convergence Analysis of BCF Method for Hookean Dumbbell Model with Finite Difference Scheme. Multiscale Model. Simul. 5 (1) (2006)
Yana Di, Ruo Li, Tao Tang, Pingwen Zhang
Moving Mesh Methods for Singular Problems on a Sphere Using Perturbed Harmonic Mappings. SIAM J. Sci. Comput. 28 (4) (2006)
Tiao Lu, Wei Cai, Pingwen Zhang
Discontinuous galerkin time-domain method for GPR simulation in dispersive media. IEEE Trans. Geosci. Remote. Sens. 43 (1) (2005)
Yana Di, Ruo Li, Tao Tang, Pingwen Zhang
Moving Mesh Finite Element Methods for the Incompressible Navier-Stokes Equations. SIAM J. Sci. Comput. 26 (3) (2005)
Thomas Y. Hou, Pingwen Zhang
A new stabilizing technique for boundary integral methods for water waves. Math. Comput. 70 (235) (2001)