IJPAM: Volume 84, No. 4 (2013)

ON THE NUMERICAL SOLUTION FOR THE FRACTIONAL
WAVE EQUATION USING LEGENDRE
PSEUDOSPECTRAL METHOD

M.M. Khader1, N.H. Sweilam2, T.A. Assiri3
1Department of Mathematics
Faculty of Science
Benha University
Benha, EGYPT
1Department of Mathematics
Faculty of Science
Cairo University
Giza, EGYPT
3Department of Mathematics
Faculty of Science
University of Um-Alqura
SAUDI ARABIA


Abstract. Fractional differential equations have recently been applied in various areas of engineering, science, finance, applied mathematics, bio-engineering and others. However, many researchers remain unaware of this field. In this paper, an efficient numerical method for solving the fractional wave equation (FWE) is considered. The fractional derivative is described in the Caputo sense. The method is based upon Legendre approximations. The properties of Legendre polynomials are utilized to reduce FWE to a system of ordinary differential equations, which solved using the finite difference method (FDM). Numerical solutions of FWE are presented and the results are compared with the exact solution.

Received: March 7, 2012

AMS Subject Classification:

Key Words and Phrases: fractional wave equation, Caputo derivative, finite difference method, Legendre pseudospectral method

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DOI: 10.12732/ijpam.v84i4.1 How to cite this paper?
Source:
International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2013
Volume: 84
Issue: 4