IJPAM: Volume 84, No. 4 (2013)
WAVE EQUATION USING LEGENDRE
PSEUDOSPECTRAL METHOD
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
Download paper from here.
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