Xiangcheng Zheng
Orcid: 0000-0002-6364-9216
According to our database1,
Xiangcheng Zheng
authored at least 67 papers
between 2019 and 2025.
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Bibliography
2025
Spatial two-grid compact difference method for nonlinear Volterra integro-differential equation with Abel kernel.
Numer. Algorithms, February, 2025
Accelerated High-Index Saddle Dynamics Method for Searching High-Index Saddle Points.
J. Sci. Comput., February, 2025
Nonsmooth optimization method for determining nonsmooth potential parameter in nonlinear subdiffusion equation.
Commun. Nonlinear Sci. Numer. Simul., 2025
Appl. Math. Lett., 2025
2024
Numerical analysis for optimal quadratic spline collocation method in two space dimensions with application to nonlinear time-fractional diffusion equation.
Adv. Comput. Math., April, 2024
Local Modification of Subdiffusion by Initial Fickian Diffusion: Multiscale Modeling, Analysis, and Computation.
Multiscale Model. Simul., 2024
Discrete L1 remainder stability of first and second order schemes for a Volterra integro-differential equation.
Math. Comput. Simul., 2024
Determining superconvergence points for L2-1<sub>σ</sub> scheme of variable-exponent subdiffusion and error estimate.
CoRR, 2024
Numerical approximations for a hyperbolic integrodifferential equation with a non-positive variable-sign kernel and nonlinear-nonlocal damping.
CoRR, 2024
Generalizing subdiffusive Black-Scholes model by variable exponent: Model transformation and numerical approximation.
CoRR, 2024
Convergence analysis of time-splitting projection method for nonlinear quasiperiodic Schrödinger equation.
CoRR, 2024
CoRR, 2024
Finite element method for an optimal control problem governed by a time fractional wave equation.
Comput. Math. Appl., 2024
2023
A fast algorithm for time-fractional diffusion equation with space-time-dependent variable order.
Numer. Algorithms, December, 2023
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., December, 2023
Accelerating convergence of crack propagation simulation in peridynamic models via high-order temporal discretization.
Appl. Math. Lett., November, 2023
A High-Order Two-Grid Difference Method for Nonlinear Time-Fractional Biharmonic Problems and Its Unconditional α-Robust Error Estimates.
J. Sci. Comput., August, 2023
Appl. Math. Lett., August, 2023
SIAM J. Sci. Comput., June, 2023
Analysis and Petrov-Galerkin numerical approximation for variable coefficient two-sided fractional diffusion, advection, reaction equations.
J. Comput. Appl. Math., June, 2023
J. Sci. Comput., May, 2023
Accelerated high-index saddle dynamics method for searching high-index saddle points.
CoRR, 2023
Semi-implicit method of high-index saddle dynamics and application to construct solution landscape.
CoRR, 2023
Error estimate for semi-implicit method of sphere-constrained high-index saddle dynamics.
CoRR, 2023
RFE-LinkNet: LinkNet With Receptive Field Enhancement for Road Extraction From High Spatial Resolution Imagery.
IEEE Access, 2023
2022
SIAM J. Numer. Anal., October, 2022
SIAM J. Numer. Anal., October, 2022
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., 2022
Numerical approximation for a nonlinear variable-order fractional differential equation via a collocation method.
Math. Comput. Simul., 2022
Discretization and Analysis of an Optimal Control of a Variable-Order Time-Fractional Diffusion Equation with Pointwise Constraints.
J. Sci. Comput., 2022
Error Estimate of Finite Element Approximation for Two-Sided Space-Fractional Evolution Equation with Variable Coefficient.
J. Sci. Comput., 2022
Numerical Analysis of a Fast Finite Element Method for a Hidden-Memory Variable-Order Time-Fractional Diffusion Equation.
J. Sci. Comput., 2022
Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm.
J. Comput. Phys., 2022
A model-free shrinking-dimer saddle dynamics for finding saddle point and solution landscape.
CoRR, 2022
Mathematical and numerical analysis to shrinking-dimer saddle dynamics with local Lipschitz conditions.
CoRR, 2022
Discretization and index-robust error analysis for constrained high-index saddle dynamics on high-dimensional sphere.
CoRR, 2022
Commun. Nonlinear Sci. Numer. Simul., 2022
A fast numerical scheme for a variably distributed-order time-fractional diffusion equation and its analysis.
Comput. Math. Appl., 2022
2021
A Hidden-Memory Variable-Order Time-Fractional Optimal Control Model: Analysis and Approximation.
SIAM J. Control. Optim., 2021
An efficient positive-definite block-preconditioned finite volume solver for two-sided fractional diffusion equations on composite mesh.
Numer. Linear Algebra Appl., 2021
Optimal Petrov-Galerkin Spectral Approximation Method for the Fractional Diffusion, Advection, Reaction Equation on a Bounded Interval.
J. Sci. Comput., 2021
A fast collocation approximation to a two-sided variable-order space-fractional diffusion equation and its analysis.
J. Comput. Appl. Math., 2021
An indirect collocation method for variable-order fractional wave equations on uniform or graded meshes and its optimal error estimates.
Int. J. Comput. Math., 2021
Optimal-order error estimates for Euler discretization of high-index saddle dynamics.
CoRR, 2021
Numerical approximation for a nonlinear variable-order fractional differential equation via an integral equation method.
CoRR, 2021
Analysis of a physically-relevant variable-order time-fractional reaction-diffusion model with Mittag-Leffler kernel.
Appl. Math. Lett., 2021
Logarithmic transformation between (variable-order) Caputo and Caputo-Hadamard fractional problems and applications.
Appl. Math. Lett., 2021
An implicit difference scheme for time-fractional diffusion equations with a time-invariant type variable order.
Appl. Math. Lett., 2021
A characteristic finite element method for the time-fractional mobile/immobile advection diffusion model.
Adv. Comput. Math., 2021
2020
An Error Estimate of a Numerical Approximation to a Hidden-Memory Variable-Order Space-Time Fractional Diffusion Equation.
SIAM J. Numer. Anal., 2020
An Optimal-Order Numerical Approximation to Variable-order Space-fractional Diffusion Equations on Uniform or Graded Meshes.
SIAM J. Numer. Anal., 2020
Numer. Algorithms, 2020
An optimal-order error estimate of the lowest-order ELLAM-MFEM approximation to miscible displacement in three space dimensions.
J. Comput. Appl. Math., 2020
An efficient matrix splitting preconditioning technique for two-dimensional unsteady space-fractional diffusion equations.
J. Comput. Appl. Math., 2020
Numerical Approximations for the Variable Coefficient Fractional Diffusion Equations with Non-smooth Data.
Comput. Methods Appl. Math., 2020
A two-grid MMOC finite element method for nonlinear variable-order time-fractional mobile/immobile advection-diffusion equations.
Comput. Math. Appl., 2020
Appl. Math. Lett., 2020
2019
An Efficient Finite Volume Method for Nonlinear Distributed-Order Space-Fractional Diffusion Equations in Three Space Dimensions.
J. Sci. Comput., 2019
Appl. Math. Lett., 2019
Spectral approximation of a variable coefficient fractional diffusion equation in one space dimension.
Appl. Math. Comput., 2019
Analysis and numerical solution of a nonlinear variable-order fractional differential equation.
Adv. Comput. Math., 2019