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The bivariate Müntz wavelets composite collocation method for solving space-time-fractional partial differential equations.

Authors :
Rahimkhani, Parisa
Ordokhani, Yadollah
Source :
Computational & Applied Mathematics; May2020, Vol. 39 Issue 2, p1-15, 15p
Publication Year :
2020

Abstract

Herein, we consider an effective numerical scheme for numerical evaluation of three classes of space-time-fractional partial differential equations (FPDEs). We are going to solve these problems via composite collocation method. The procedure is based upon the bivariate Müntz–Legendre wavelets (MLWs). The bivariate Müntz–Legendre wavelets are constructed for first time. The bivariate MLWs operational matrix of fractional-order integral is constructed. The proposed scheme transforms FPDEs to the solution of a system of algebraic equations which these systems will be solved using the Newton’s iterative scheme. Also, the error analysis of the suggested procedure is determined. To test the applicability and validity of our technique, we have solved three classes of FPDEs. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01018205
Volume :
39
Issue :
2
Database :
Complementary Index
Journal :
Computational & Applied Mathematics
Publication Type :
Academic Journal
Accession number :
142465386
Full Text :
https://doi.org/10.1007/s40314-020-01141-7