Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials

This work adopts to the time-fractional Klein–Gordon equation (FKGE) in the Caputo sense. We present a new technique using the clique polynomial as basis function for the operational matrices to obtain solution of time-FKGE. The key advantage of this technique is converting the time-FKGE to algebrai...

Full description

Bibliographic Details
Main Authors: R.M. Ganji, H. Jafari, M. Kgarose, A. Mohammadi
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016821001794
_version_ 1831685819136475136
author R.M. Ganji
H. Jafari
M. Kgarose
A. Mohammadi
author_facet R.M. Ganji
H. Jafari
M. Kgarose
A. Mohammadi
author_sort R.M. Ganji
collection DOAJ
description This work adopts to the time-fractional Klein–Gordon equation (FKGE) in the Caputo sense. We present a new technique using the clique polynomial as basis function for the operational matrices to obtain solution of time-FKGE. The key advantage of this technique is converting the time-FKGE to algebraic equations, which can be simply solved the problem under study. For the approximation of a bivariate function using the clique polynomial, an error bound is given. Numerical results derived using the proposed technique are compared with the exact solution. The results show that the proposed technique is very user friendly for solving the time-FKGE and accurate.
first_indexed 2024-12-20T08:28:21Z
format Article
id doaj.art-1f336e14a5f748db93ab7e2cd59fa1b1
institution Directory Open Access Journal
issn 1110-0168
language English
last_indexed 2024-12-20T08:28:21Z
publishDate 2021-10-01
publisher Elsevier
record_format Article
series Alexandria Engineering Journal
spelling doaj.art-1f336e14a5f748db93ab7e2cd59fa1b12022-12-21T19:46:46ZengElsevierAlexandria Engineering Journal1110-01682021-10-0160545634571Numerical solutions of time-fractional Klein-Gordon equations by clique polynomialsR.M. Ganji0H. Jafari1M. Kgarose2A. Mohammadi3Department of Mathematics, University of Mazandaran, Babolsar, IranDepartment of Mathematics, University of Mazandaran, Babolsar, Iran; Department of Mathematical Sciences, University of South Africa, UNISA0003, South Africa; Department of Medical Research, China Medical University Hospital, China Medical University, Taichung 110122, Taiwan; Corresponding author at: Department of Mathematics, University of Mazandaran, Babolsar, Iran.Department of Mathematical Sciences, University of South Africa, UNISA0003, South AfricaDepartment of Mathematics, University of Mazandaran, Babolsar, IranThis work adopts to the time-fractional Klein–Gordon equation (FKGE) in the Caputo sense. We present a new technique using the clique polynomial as basis function for the operational matrices to obtain solution of time-FKGE. The key advantage of this technique is converting the time-FKGE to algebraic equations, which can be simply solved the problem under study. For the approximation of a bivariate function using the clique polynomial, an error bound is given. Numerical results derived using the proposed technique are compared with the exact solution. The results show that the proposed technique is very user friendly for solving the time-FKGE and accurate.http://www.sciencedirect.com/science/article/pii/S111001682100179434A0865M7011B68
spellingShingle R.M. Ganji
H. Jafari
M. Kgarose
A. Mohammadi
Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials
Alexandria Engineering Journal
34A08
65M70
11B68
title Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials
title_full Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials
title_fullStr Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials
title_full_unstemmed Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials
title_short Numerical solutions of time-fractional Klein-Gordon equations by clique polynomials
title_sort numerical solutions of time fractional klein gordon equations by clique polynomials
topic 34A08
65M70
11B68
url http://www.sciencedirect.com/science/article/pii/S1110016821001794
work_keys_str_mv AT rmganji numericalsolutionsoftimefractionalkleingordonequationsbycliquepolynomials
AT hjafari numericalsolutionsoftimefractionalkleingordonequationsbycliquepolynomials
AT mkgarose numericalsolutionsoftimefractionalkleingordonequationsbycliquepolynomials
AT amohammadi numericalsolutionsoftimefractionalkleingordonequationsbycliquepolynomials