156 results on '"· Xiangcheng Zheng"'
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2. Discrete L1 remainder stability of first and second order schemes for a Volterra integro-differential equation.
3. Local modification of subdiffusion by initial Fickian diffusion: Multiscale modeling, analysis and computation.
4. Numerical approximation for variable-exponent fractional diffusion-wave equation.
5. Understanding high-index saddle dynamics via numerical analysis.
6. Computation and analysis of subdiffusion with variable exponent.
7. A Time-Fractional Mean-Field Control Modeling Subdiffusive Advective Transport.
8. A fast algorithm for time-fractional diffusion equation with space-time-dependent variable order.
9. RFE-LinkNet: LinkNet With Receptive Field Enhancement for Road Extraction From High Spatial Resolution Imagery.
10. Analysis and Simulation of Optimal Control for a Two-Time-Scale Fractional Advection-Diffusion-Reaction Equation with Space-Time-Dependent Order and Coefficients.
11. Numerical analysis for optimal quadratic spline collocation method in two space dimensions with application to nonlinear time-fractional diffusion equation.
12. An equivalent formulation of Sonine condition.
13. A fast numerical scheme for a variably distributed-order time-fractional diffusion equation and its analysis.
14. Numerical approximation for a nonlinear variable-order fractional differential equation via a collocation method.
15. A Multiscale and Multipath Network With Boundary Enhancement for Building Footprint Extraction From Remotely Sensed Imagery.
16. Error Estimates for Euler Discretization of High-Index Saddle Dynamics.
17. Convergence Analysis of Discrete High-Index Saddle Dynamics.
18. Semi-implicit method of high-index saddle dynamics and application to construct solution landscape.
19. Error estimate for semi-implicit method of sphere-constrained high-index saddle dynamics.
20. Accelerated high-index saddle dynamics method for searching high-index saddle points.
21. An Analysis and Global Identification of Smoothless Variable Order of a Fractional Stochastic Differential Equation
22. A Hidden-Memory Variable-Order Time-Fractional Optimal Control Model: Analysis and Approximation.
23. An indirect collocation method for variable-order fractional wave equations on uniform or graded meshes and its optimal error estimates.
24. A two-grid MMOC finite element method for nonlinear variable-order time-fractional mobile/immobile advection-diffusion equations.
25. Numerical Approximations for the Variable Coefficient Fractional Diffusion Equations with Non-smooth Data.
26. A fast method for variable-order space-fractional diffusion equations.
27. An Error Estimate of a Numerical Approximation to a Hidden-Memory Variable-Order Space-Time Fractional Diffusion Equation.
28. An Optimal-Order Numerical Approximation to Variable-order Space-fractional Diffusion Equations on Uniform or Graded Meshes.
29. Discretization and index-robust error analysis for constrained high-index saddle dynamics on high-dimensional sphere.
30. Mathematical and numerical analysis to shrinking-dimer saddle dynamics with local Lipschitz conditions.
31. Analysis and Petrov-Galerkin numerical approximation for variable coefficient two-sided fractional diffusion, advection, reaction equations.
32. A model-free shrinking-dimer saddle dynamics for finding saddle point and solution landscape.
33. Analysis and Petrov-Galerkin numerical approximation for variable coefficient two-sided fractional diffusion, advection, reaction equations.
34. A High-Order Two-Grid Difference Method for Nonlinear Time-Fractional Biharmonic Problems and Its Unconditional α-Robust Error Estimates.
35. A viscoelastic Timoshenko Beam Model: Regularity and Numerical Approximation.
36. Accelerating convergence of crack propagation simulation in peridynamic models via high-order temporal discretization.
37. Analysis of a subdiffusion model with a variable-order fractional calibration term.
38. Spectral approximation of a variable coefficient fractional diffusion equation in one space dimension.
39. Analysis and numerical solution of a nonlinear variable-order fractional differential equation.
40. An Efficient Finite Volume Method for Nonlinear Distributed-Order Space-Fractional Diffusion Equations in Three Space Dimensions.
41. Wellposedness and regularity of a nonlinear variable-order fractional wave equation.
42. Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm.
43. Numerical approximation for a nonlinear variable-order fractional differential equation via an integral equation method.
44. Optimal-order error estimates for Euler discretization of high-index saddle dynamics.
45. An efficient positive-definite block-preconditioned finite volume solver for two-sided fractional diffusion equations on composite mesh.
46. Optimal Petrov-Galerkin spectral approximation method for the fractional diffusion, advection, reaction equation on a bounded interval.
47. Analysis and discretization of a variable-order fractional wave equation.
48. Computing solution landscape of nonlinear space-fractional problems via fast approximation algorithm.
49. Discretization and Analysis of an Optimal Control of a Variable-Order Time-Fractional Diffusion Equation with Pointwise Constraints.
50. Error Estimate of Finite Element Approximation for Two-Sided Space-Fractional Evolution Equation with Variable Coefficient.
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