Xiangcheng Zheng
Orcid: 0000-0002-6364-9216
According to our database1,
Xiangcheng Zheng
authored at least 53 papers
between 2019 and 2024.
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Bibliography
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.
CoRR, 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