Convergence and stability in maximum norms of linearized fourth-order conservative compact scheme for Benjamin–Bona–Mahony–Burgers' equation

Q Zhang, L Liu - Journal of Scientific Computing, 2021 - Springer
In the paper, a newly developed three-point fourth-order compact operator is utilized to
construct an efficient compact finite difference scheme for the Benjamin–Bona–Mahony …

Fractional Romanovski–Jacobi tau method for time-fractional partial differential equations with nonsmooth solutions

H Abo-Gabal, MA Zaky, EH Doha - Applied Numerical Mathematics, 2022 - Elsevier
In this paper, we introduce a new finite class of non-polynomial basis functions for the
spectral tau approximation of time-fractional partial differential equations on a semi-infinite …

Single-term and multi-term nonuniform time-stepping approximation methods for two-dimensional time-fractional diffusion-wave equation

S Kumari, RK Pandey - Computers & Mathematics with Applications, 2023 - Elsevier
The aim of this work is to propose two efficient schemes to handle the accuracy near the
singularity at t= 0 in solving two-dimensional time-fractional diffusion-wave equation …

[PDF][PDF] NOVEL TRAVELING-WAVE SOLUTIONS OF SPATIAL-TEMPORAL FRACTIONAL MODEL OF DYNAMICAL BENJAMIN–BONA–MAHONY SYSTEM

M Al-Smadi, S Al-Omari, S Alhazmi, Y Karaca… - Fractals, 2023 - researchgate.net
This paper investigates the dynamics of exact travelling-wave solutions for nonlinear spatial
and temporal fractional partial differential equations with conformable order derivatives …

Numerical investigation of reproducing kernel particle Galerkin method for solving fractional modified distributed-order anomalous sub-diffusion equation with error …

M Abbaszadeh, M Dehghan - Applied Mathematics and Computation, 2021 - Elsevier
In the Galerkin weak form technique based on various kernels that they do not have δ-
Kronecker property, in order to apply the essential boundary condition, there are two straight …

Error estimate of the nonuniform type formula for the time fractional diffusion-wave equation

H Sun, Y Chen, X Zhao - arXiv preprint arXiv:2302.14562, 2023 - arxiv.org
In this paper, a temporal nonuniform $ L1 $ type difference scheme is built up for the time
fractional diffusion-wave equation with the help of the order reduction technique. The …

Fractional Second-Grade Fluid Flow over a Semi-Infinite Plate by Constructing the Absorbing Boundary Condition

J Yang, L Liu, S Chen, L Feng, C Xie - Fractal and Fractional, 2024 - mdpi.com
The modified second-grade fluid flow across a plate of semi-infinite extent, which is initiated
by the plate's movement, is considered herein. The relaxation parameters and fractional …

A Stable and Convergent Hybridized Discontinuous Galerkin Method for Time-Fractional Telegraph Equations

S Baharlouei, R Mokhtari - Numerical Functional Analysis and …, 2023 - Taylor & Francis
In this paper, we extend the application of the hybridized discontinuous Galerkin (HDG)
method to solve time-fractional telegraph equations. In fact, we use an HDG method for …

An Adaptive Non-Uniform L2 Discretization for the One-Dimensional Space-Fractional Gray-Scott System

P Yuan, PA Zegeling - Available at SSRN 4771641, 2024 - papers.ssrn.com
This paper introduces a new numerical method for solving space-fractional partial
differential equations (PDEs) on non-uniform adaptive finite difference meshes, considering …

A shifted fractional-order Hahn functions Tau method for time-fractional PDE with nonsmooth solution

N Mollahasani - Iranian Journal of Numerical Analysis and …, 2023 - ijnao.um.ac.ir
In this paper, a new orthogonal system of nonpolynomial basis functions is introduced and
used to solve a class of time-fractional partial differential equations that have nonsmooth …