The elastoplastic large deformation analysis based on meshless radial basis reproducing kernel particle method

S Qin, D Yin, G Wei, B Han, M Tian, L Ma - Engineering Analysis with …, 2023 - Elsevier
In this paper, the radial basis reproducing kernel particle method (RB-RKPM) is extended to
solve the elastoplastic large deformation problem. The Galerkin weak form of the …

Two second-order and linear numerical schemes for the multi-dimensional nonlinear time-fractional Schrödinger equation

Y Wang, G Wang, L Bu, L Mei - Numerical Algorithms, 2021 - Springer
This paper presents two second-order and linear finite element schemes for the multi-
dimensional nonlinear time-fractional Schrödinger equation. In the first numerical scheme …

Numerical analysis for time-fractional Schrödinger equation on two space dimensions

J Zhang, JR Wang, Y Zhou - Advances in Difference Equations, 2020 - Springer
In this paper, we study the numerical methods for solving the time-fractional Schrödinger
equation (TFSE) with Caputo or Riemann–Liouville fractional derivative. The numerical …

On unconditionally stable new modified fractional group iterative scheme for the solution of 2d time-fractional telegraph model

A Ali, T Abdeljawad, A Iqbal, T Akram, M Abbas - Symmetry, 2021 - mdpi.com
In this study, a new modified group iterative scheme for solving the two-dimensional (2D)
fractional hyperbolic telegraph differential equation with Dirichlet boundary conditions is …

An efficient spline-based DQ method for 2D/3D Riesz space-fractional convection–diffusion equations

X Zhu, Y Zhang - Journal of Computational Science, 2024 - Elsevier
This paper proposes an efficient spline-based DQ method for the 2D and 3D convection–
diffusion equations (CDEs) with Riesz fractional derivative in space, which have been widely …

A mass-energy preserving Galerkin FEM for the coupled nonlinear fractional Schrödinger equations

G Zhang, C Huang, M Li - The European Physical Journal Plus, 2018 - Springer
We consider the numerical simulation of the coupled nonlinear space fractional Schrödinger
equations. Based on the Galerkin finite element method in space and the Crank-Nicolson …

[PDF][PDF] Fibonacci collocation pseudo-spectral method of variable-order space-fractional diffusion equations with error analysis

AS Mohamed - AIMS Math, 2022 - aimspress.com
Fibonacci collocation pseudo-spectral method of variable-order Page 1 http://www.aimspress.com/journal/Math
AIMS Mathematics, 7(8): 14323–14337. DOI: 10.3934/math.2022789 Received: 05 March …

[PDF][PDF] Numerical simulation of non-linear Schrodinger equations in arbitrary domain by the localized method of approximate particular solution

Y Hong, J Lu, J Lin, W Chen - Adv. Appl. Math. Mech, 2019 - academia.edu
The aim of this paper is to propose a fast meshless numerical scheme for the simulation of
non-linear Schrödinger equations. In the proposed scheme, the implicit-Euler scheme is …

Error analysis of a fully discrete scheme for time fractional Schrödinger equation with initial singularity

J Zhang, H Chen, T Sun, J Wang - International Journal of …, 2020 - Taylor & Francis
We consider the numerical approximation for a time fractional Schrödinger equation whose
solution exhibits an initial weak singularity. A fully discrete scheme is constructed using L 1 …

A mollification regularization method with Dirichlet kernel to solve potential-free field inverse Schrödinger Cauchy problem

L Yang, L Zhu, S He - International Journal of Computer …, 2023 - Taylor & Francis
We consider solving the Cauchy problem of the Schrödinger equation with potential-free
field by a mollification regularization method in this work. By convolving the measured data …