On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model

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 obtained from the <i>2h</i>-spaced standard and rotated Crank–Nicolson FD approximations. The findings of...

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Autores principales: Ajmal Ali, Thabet Abdeljawad, Azhar Iqbal, Tayyaba Akram, Muhammad Abbas
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Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/61c811ef1861483f868ea380fbb344b9
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spelling oai:doaj.org-article:61c811ef1861483f868ea380fbb344b92021-11-25T19:06:33ZOn Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model10.3390/sym131120782073-8994https://doaj.org/article/61c811ef1861483f868ea380fbb344b92021-11-01T00:00:00Zhttps://www.mdpi.com/2073-8994/13/11/2078https://doaj.org/toc/2073-8994In this study, a new modified group iterative scheme for solving the two-dimensional (2D) fractional hyperbolic telegraph differential equation with Dirichlet boundary conditions is obtained from the <i>2h</i>-spaced standard and rotated Crank–Nicolson FD approximations. The findings of new four-point modified explicit group relaxation method demonstrates the rapid rate of convergence of proposed method as compared to the existing schemes. Numerical tests are performed to test the capability of the group iterative scheme in comparison with the point iterative scheme counterparts. The stability of the derived modified group method is proven by the matrix norm algorithm. The obtained results are tabulated and concluded that exact solutions are exactly symmetric with approximate solutions.Ajmal AliThabet AbdeljawadAzhar IqbalTayyaba AkramMuhammad AbbasMDPI AGarticleCaputo’s fractional derivativestandard and rotated schemesfractional telegraph equationmodified group iterative methodmatrix normMathematicsQA1-939ENSymmetry, Vol 13, Iss 2078, p 2078 (2021)
institution DOAJ
collection DOAJ
language EN
topic Caputo’s fractional derivative
standard and rotated schemes
fractional telegraph equation
modified group iterative method
matrix norm
Mathematics
QA1-939
spellingShingle Caputo’s fractional derivative
standard and rotated schemes
fractional telegraph equation
modified group iterative method
matrix norm
Mathematics
QA1-939
Ajmal Ali
Thabet Abdeljawad
Azhar Iqbal
Tayyaba Akram
Muhammad Abbas
On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model
description 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 obtained from the <i>2h</i>-spaced standard and rotated Crank–Nicolson FD approximations. The findings of new four-point modified explicit group relaxation method demonstrates the rapid rate of convergence of proposed method as compared to the existing schemes. Numerical tests are performed to test the capability of the group iterative scheme in comparison with the point iterative scheme counterparts. The stability of the derived modified group method is proven by the matrix norm algorithm. The obtained results are tabulated and concluded that exact solutions are exactly symmetric with approximate solutions.
format article
author Ajmal Ali
Thabet Abdeljawad
Azhar Iqbal
Tayyaba Akram
Muhammad Abbas
author_facet Ajmal Ali
Thabet Abdeljawad
Azhar Iqbal
Tayyaba Akram
Muhammad Abbas
author_sort Ajmal Ali
title On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model
title_short On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model
title_full On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model
title_fullStr On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model
title_full_unstemmed On Unconditionally Stable New Modified Fractional Group Iterative Scheme for the Solution of 2D Time-Fractional Telegraph Model
title_sort on unconditionally stable new modified fractional group iterative scheme for the solution of 2d time-fractional telegraph model
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/61c811ef1861483f868ea380fbb344b9
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