Xiangcheng Zheng

90 papers Journal 90

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A Derivative-Free Saddle-search Algorithm With Linear Convergence Rate. CoRR Qiang Du, Baoming Shi, Lei Zhang, Xiangcheng Zheng
2026	J	`jnl`	A nonlocal dispersive optimal transport: Formulation and algorithm. J. Comput. Appl. Math. Songhai Bai, Xu Guo, Yiqun Li, Xiangcheng Zheng, Yan Zhu
2026	J	`jnl`	High-order compact difference method for convection-reaction-subdiffusion equation with variable exponent and coefficients. Numer. Algorithms Mengmeng Liu, Xiangcheng Zheng, Kexin Li, Wenlin Qiu
2026	J	`jnl`	Numerical analysis of spatiotemporal high-index saddle dynamics for finding multiple solutions of semilinear elliptic problems. CoRR Lei Zhang, Xiangcheng Zheng, Shangqin Zhu
2025	J	`jnl`	A fast sequentially-decoupled matrix-decomposed algorithm for variable-order time-fractional optimal control and error estimate. J. Comput. Appl. Math. Jinhong Jia, Hong Wang, Zhaojie Zhou, Xiangcheng Zheng
2025	J	`jnl`	A peridynamics approach modeling gas flow in porous media with damaged regions. Appl. Math. Lett. Xu Guo, Xiaolin Liao, Xiangcheng Zheng, Suifu Cheng
2025	J	`jnl`	Accelerated High-Index Saddle Dynamics Method for Searching High-Index Saddle Points. J. Sci. Comput. Yue Luo, Lei Zhang, Xiangcheng Zheng
2025	J	`jnl`	Addressing Complex Boundary Conditions of Miscible Flow and Transport in Two and Three Dimensions with Application to Optimal Control. SIAM J. Appl. Math. Yiqun Li, Hong Wang, Xiangcheng Zheng
2025	J	`jnl`	Analysis of evolution equation with variable-exponent memory modeling multiscale viscoelasticity. Appl. Math. Lett. Yiqun Li, Xiangcheng Zheng
2025	J	`jnl`	Analysis of evolution equation with variable-exponent memory modeling multiscale viscoelasticity. CoRR Yiqun Li, Xiangcheng Zheng
2025	J	`jnl`	Construction and analysis for orthonormalized Runge-Kutta schemes of high-index saddle dynamics. Commun. Nonlinear Sci. Numer. Simul. Shuai Miao, Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2025	J	`jnl`	Finite difference method for nonlinear damped viscoelastic Euler-Bernoulli beam model. CoRR Wenlin Qiu, Xiangcheng Zheng, Tao Guo, Xu Xiao
2025	J	`jnl`	Improved high-index saddle dynamics for finding saddle points and solution landscape. CoRR Hua Su, Haoran Wang, Lei Zhang, Jin Zhao, Xiangcheng Zheng
2025	J	`jnl`	Inverse source problem of sub-diffusion of variable exponent. CoRR Zhiyuan Li, Chunlong Sun, Xiangcheng Zheng
2025	J	`jnl`	Long-time error estimate and decay of finite element method to a generalized viscoelastic flow. CoRR Yingwen Guo, Yinnian He, Wenlin Qiu, Xiangcheng Zheng
2025	J	`jnl`	Multiscale solution decomposition of nonlocal-in-time problems with application in numerical computation. CoRR Mengmeng Liu, Jie Ma, Wenlin Qiu, Xiangcheng Zheng
2025	J	`jnl`	Nonsmooth optimization method for determining nonsmooth potential parameter in nonlinear subdiffusion equation. Commun. Nonlinear Sci. Numer. Simul. Abdessamad Oulmelk, Lekbir Afraites, Aissam Hadri, Mahmoud A. Zaky, Ahmed S. Hendy, Xiangcheng Zheng, Hong Wang
2025	J	`jnl`	Nullspace-preserving high-index saddle dynamics method for degenerate multiple solution problems. CoRR Kai Jiang, Lei Zhang, Xiangcheng Zheng, Tiejun Zhou
2025	J	`jnl`	Numerical analysis for computing multiple solutions of semilinear elliptic problems by high-index saddle dynamics: Part I-Index-1 case. CoRR Lei Zhang, Xiangcheng Zheng, Shangqin Zhu
2025	J	`jnl`	Numerical analysis for subdiffusion problem with non-positive memory. CoRR Wenlin Qiu, Xiangcheng Zheng
2025	J	`jnl`	Numerical analysis of high-order methods for variable-exponent fractional diffusion-wave equation. J. Sci. Comput. Wenlin Qiu, Xiangcheng Zheng
2025	J	`jnl`	Reconstruction of a potential parameter in subdiffusion via a Kohn-Vogelius type functional: Theory and computation. CoRR Hamza Kahlaoui, Mourad Hrizi, Abdessamad Oulmelk, Xiangcheng Zheng, Mahmoud A. Zaky, Ahmed S. Hendy
2025	J	`jnl`	Spatial two-grid compact difference method for nonlinear Volterra integro-differential equation with Abel kernel. Numer. Algorithms Hao Chen, Mahmoud A. Zaky, Xiangcheng Zheng, Ahmed S. Hendy, Wenlin Qiu
2024	J	`jnl`	A multiscale Abel kernel and application in viscoelastic problem. CoRR Wenlin Qiu, Tao Guo, Yiqun Li, Xu Guo, Xiangcheng Zheng
2024	J	`jnl`	An equivalent formulation of Sonine condition. Appl. Math. Lett. Xiangcheng Zheng
2024	J	`jnl`	Computation and analysis of subdiffusion with variable exponent. CoRR Xiangcheng Zheng
2024	J	`jnl`	Convergence analysis of time-splitting projection method for nonlinear quasiperiodic Schrödinger equation. CoRR Kai Jiang, Shifeng Li, Xiangcheng Zheng
2024	J	`jnl`	Determining superconvergence points for L2-1 CoRR Hongying Huang, Huili Zhang, Xiangcheng Zheng
2024	J	`jnl`	Discrete L1 remainder stability of first and second order schemes for a Volterra integro-differential equation. Math. Comput. Simul. Wenlin Qiu, Yanping Chen, Xu Xiao, Xiangcheng Zheng
2024	J	`jnl`	Finite element method for an optimal control problem governed by a time fractional wave equation. Comput. Math. Appl. Shuo Wang, Xiangcheng Zheng, Ning Du
2024	J	`jnl`	Generalizing subdiffusive Black-Scholes model by variable exponent: Model transformation and numerical approximation. CoRR Meihui Zhang, Mengmeng Liu, Wenlin Qiu, Xiangcheng Zheng
2024	J	`jnl`	Local Modification of Subdiffusion by Initial Fickian Diffusion: Multiscale Modeling, Analysis, and Computation. Multiscale Model. Simul. Xiangcheng Zheng, Yiqun Li, Wenlin Qiu
2024	J	`jnl`	Local modification of subdiffusion by initial Fickian diffusion: Multiscale modeling, analysis and computation. CoRR Xiangcheng Zheng, Yiqun Li, Wenlin Qiu
2024	J	`jnl`	Numerical analysis for optimal quadratic spline collocation method in two space dimensions with application to nonlinear time-fractional diffusion equation. Adv. Comput. Math. Xiao Ye, Xiangcheng Zheng, Jun Liu, Yue Liu
2024	J	`jnl`	Numerical approximation for variable-exponent fractional diffusion-wave equation. CoRR Xiangcheng Zheng, Hong Wang, Wenlin Qiu
2024	J	`jnl`	Numerical approximations for a hyperbolic integrodifferential equation with a non-positive variable-sign kernel and nonlinear-nonlocal damping. CoRR Wenlin Qiu, Xiangcheng Zheng, Kassem Mustapha
2024	J	`jnl`	Understanding high-index saddle dynamics via numerical analysis. CoRR Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2023	J	`jnl`	A High-Order Two-Grid Difference Method for Nonlinear Time-Fractional Biharmonic Problems and Its Unconditional α-Robust Error Estimates. J. Sci. Comput. Hongfei Fu, Bingyin Zhang, Xiangcheng Zheng
2023	J	`jnl`	A Time-Fractional Mean-Field Control Modeling Subdiffusive Advective Transport. SIAM J. Sci. Comput. Xiangcheng Zheng, Zhiwei Yang, Wuchen Li, Hong Wang
2023	J	`jnl`	A fast algorithm for time-fractional diffusion equation with space-time-dependent variable order. Numer. Algorithms Jinhong Jia, Hong Wang, Xiangcheng Zheng
2023	J	`jnl`	A viscoelastic Timoshenko Beam Model: Regularity and Numerical Approximation. J. Sci. Comput. Yiqun Li, Hong Wang, Xiangcheng Zheng
2023	J	`jnl`	Accelerated high-index saddle dynamics method for searching high-index saddle points. CoRR Yue Luo, Lei Zhang, Xiangcheng Zheng
2023	J	`jnl`	Accelerating convergence of crack propagation simulation in peridynamic models via high-order temporal discretization. Appl. Math. Lett. Hao Tian, Jie Sun, Chenguang Liu, Xiangcheng Zheng
2023	J	`jnl`	Analysis and Petrov-Galerkin numerical approximation for variable coefficient two-sided fractional diffusion, advection, reaction equations. J. Comput. Appl. Math. Xiangcheng Zheng, V. J. Ervin, Hong Wang
2023	J	`jnl`	Analysis and Simulation of Optimal Control for a Two-Time-Scale Fractional Advection-Diffusion-Reaction Equation with Space-Time-Dependent Order and Coefficients. Multiscale Model. Simul. Yiqun Li, Hong Wang, Xiangcheng Zheng
2023	J	`jnl`	Analysis of a subdiffusion model with a variable-order fractional calibration term. Appl. Math. Lett. Xiangcheng Zheng
2023	J	`jnl`	Error estimate for semi-implicit method of sphere-constrained high-index saddle dynamics. CoRR Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2023	J	`jnl`	RFE-LinkNet: LinkNet With Receptive Field Enhancement for Road Extraction From High Spatial Resolution Imagery. IEEE Access Hua Zhao, Hua Zhang, Xiangcheng Zheng
2023	J	`jnl`	Semi-implicit method of high-index saddle dynamics and application to construct solution landscape. CoRR Yue Luo, Lei Zhang, Pingwen Zhang, Zhiyi Zhang, Xiangcheng Zheng
2022	J	`jnl`	A Multiscale and Multipath Network With Boundary Enhancement for Building Footprint Extraction From Remotely Sensed Imagery. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Hua Zhang, Xiangcheng Zheng, Nanshan Zheng, Wenzhong Shi
2022	J	`jnl`	A fast numerical scheme for a variably distributed-order time-fractional diffusion equation and its analysis. Comput. Math. Appl. Jinhong Jia, Hong Wang, Xiangcheng Zheng
2022	J	`jnl`	A model-free shrinking-dimer saddle dynamics for finding saddle point and solution landscape. CoRR Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2022	J	`jnl`	Analysis and Petrov-Galerkin numerical approximation for variable coefficient two-sided fractional diffusion, advection, reaction equations. CoRR Xiangcheng Zheng, V. J. Ervin, Hong Wang
2022	J	`jnl`	Analysis and discretization of a variable-order fractional wave equation. Commun. Nonlinear Sci. Numer. Simul. Xiangcheng Zheng, Hong Wang
2022	J	`jnl`	Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm. J. Comput. Phys. Bing Yu, Xiangcheng Zheng, Pingwen Zhang, Lei Zhang
2022	J	`jnl`	Convergence Analysis of Discrete High-Index Saddle Dynamics. SIAM J. Numer. Anal. Yue Luo, Xiangcheng Zheng, Xiangle Cheng, Lei Zhang
2022	J	`jnl`	Convergence analysis of discrete high-index saddle dynamics. CoRR Yue Luo, Xiangcheng Zheng, Xiangle Cheng, Lei Zhang
2022	J	`jnl`	Discretization and Analysis of an Optimal Control of a Variable-Order Time-Fractional Diffusion Equation with Pointwise Constraints. J. Sci. Comput. Xiangcheng Zheng, Hong Wang
2022	J	`jnl`	Discretization and index-robust error analysis for constrained high-index saddle dynamics on high-dimensional sphere. CoRR Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2022	J	`jnl`	Error Estimate of Finite Element Approximation for Two-Sided Space-Fractional Evolution Equation with Variable Coefficient. J. Sci. Comput. Huan Liu, Xiangcheng Zheng, Hong Wang, Hongfei Fu
2022	J	`jnl`	Error Estimates for Euler Discretization of High-Index Saddle Dynamics. SIAM J. Numer. Anal. Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2022	J	`jnl`	Mathematical and numerical analysis to shrinking-dimer saddle dynamics with local Lipschitz conditions. CoRR Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2022	J	`jnl`	Numerical Analysis of a Fast Finite Element Method for a Hidden-Memory Variable-Order Time-Fractional Diffusion Equation. J. Sci. Comput. Jinhong Jia, Hong Wang, Xiangcheng Zheng
2022	J	`jnl`	Numerical approximation for a nonlinear variable-order fractional differential equation via a collocation method. Math. Comput. Simul. Xiangcheng Zheng
2021	J	`jnl`	A Hidden-Memory Variable-Order Time-Fractional Optimal Control Model: Analysis and Approximation. SIAM J. Control. Optim. Xiangcheng Zheng, Hong Wang
2021	J	`jnl`	A characteristic finite element method for the time-fractional mobile/immobile advection diffusion model. Adv. Comput. Math. Huan Liu, Xiangcheng Zheng, Chuanjun Chen, Hong Wang
2021	J	`jnl`	A fast collocation approximation to a two-sided variable-order space-fractional diffusion equation and its analysis. J. Comput. Appl. Math. Jinhong Jia, Hong Wang, Xiangcheng Zheng
2021	J	`jnl`	An efficient positive-definite block-preconditioned finite volume solver for two-sided fractional diffusion equations on composite mesh. Numer. Linear Algebra Appl. Ping-Fei Dai, Jinhong Jia, Hong Wang, Qingbiao Wu, Xiangcheng Zheng
2021	J	`jnl`	An implicit difference scheme for time-fractional diffusion equations with a time-invariant type variable order. Appl. Math. Lett. Xian-Ming Gu, Hai-Wei Sun, Yong-Liang Zhao, Xiangcheng Zheng
2021	J	`jnl`	An indirect collocation method for variable-order fractional wave equations on uniform or graded meshes and its optimal error estimates. Int. J. Comput. Math. Zhiwei Yang, Xiangcheng Zheng, Hong Wang
2021	J	`jnl`	Analysis of a physically-relevant variable-order time-fractional reaction-diffusion model with Mittag-Leffler kernel. Appl. Math. Lett. Xiangcheng Zheng, Hong Wang, Hongfei Fu
2021	J	`jnl`	Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm. CoRR Bing Yu, Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2021	J	`jnl`	Logarithmic transformation between (variable-order) Caputo and Caputo-Hadamard fractional problems and applications. Appl. Math. Lett. Xiangcheng Zheng
2021	J	`jnl`	Numerical approximation for a nonlinear variable-order fractional differential equation via an integral equation method. CoRR Xiangcheng Zheng
2021	J	`jnl`	Optimal Petrov-Galerkin Spectral Approximation Method for the Fractional Diffusion, Advection, Reaction Equation on a Bounded Interval. J. Sci. Comput. Xiangcheng Zheng, V. J. Ervin, Hong Wang
2021	J	`jnl`	Optimal-order error estimates for Euler discretization of high-index saddle dynamics. CoRR Lei Zhang, Pingwen Zhang, Xiangcheng Zheng
2020	J	`jnl`	A fast method for variable-order space-fractional diffusion equations. Numer. Algorithms Jinhong Jia, Xiangcheng Zheng, Hongfei Fu, Ping-Fei Dai, Hong Wang
2020	J	`jnl`	A two-grid MMOC finite element method for nonlinear variable-order time-fractional mobile/immobile advection-diffusion equations. Comput. Math. Appl. Chuanjun Chen, Huan Liu, Xiangcheng Zheng, Hong Wang
2020	J	`jnl`	An Error Estimate of a Numerical Approximation to a Hidden-Memory Variable-Order Space-Time Fractional Diffusion Equation. SIAM J. Numer. Anal. Xiangcheng Zheng, Hong Wang
2020	J	`jnl`	An Optimal-Order Numerical Approximation to Variable-order Space-fractional Diffusion Equations on Uniform or Graded Meshes. SIAM J. Numer. Anal. Xiangcheng Zheng, Hong Wang
2020	J	`jnl`	An efficient matrix splitting preconditioning technique for two-dimensional unsteady space-fractional diffusion equations. J. Comput. Appl. Math. Ping-Fei Dai, Qingbiao Wu, Hong Wang, Xiangcheng Zheng
2020	J	`jnl`	An optimal-order error estimate of the lowest-order ELLAM-MFEM approximation to miscible displacement in three space dimensions. J. Comput. Appl. Math. Hong Wang, Xiangcheng Zheng
2020	J	`jnl`	Analysis of a nonlinear variable-order fractional stochastic differential equation. Appl. Math. Lett. Xiangcheng Zheng, Zhongqiang Zhang, Hong Wang
2020	J	`jnl`	Numerical Approximations for the Variable Coefficient Fractional Diffusion Equations with Non-smooth Data. Comput. Methods Appl. Math. Xiangcheng Zheng, Vincent J. Ervin, Hong Wang
2020	J	`jnl`	Optimal Petrov-Galerkin spectral approximation method for the fractional diffusion, advection, reaction equation on a bounded interval. CoRR Xiangcheng Zheng, V. J. Ervin, Hong Wang
2019	J	`jnl`	A fast method for variable-order space-fractional diffusion equations. CoRR Jinhong Jia, Xiangcheng Zheng, Hong Wang
2019	J	`jnl`	An Efficient Finite Volume Method for Nonlinear Distributed-Order Space-Fractional Diffusion Equations in Three Space Dimensions. J. Sci. Comput. Xiangcheng Zheng, Huan Liu, Hong Wang, Hongfei Fu
2019	J	`jnl`	Analysis and numerical solution of a nonlinear variable-order fractional differential equation. Adv. Comput. Math. Hong Wang, Xiangcheng Zheng
2019	J	`jnl`	Spectral approximation of a variable coefficient fractional diffusion equation in one space dimension. Appl. Math. Comput. Xiangcheng Zheng, V. J. Ervin, Hong Wang
2019	J	`jnl`	Wellposedness and regularity of a nonlinear variable-order fractional wave equation. Appl. Math. Lett. Xiangcheng Zheng, Hong Wang