EIGENVALUES AND EIGENFUNCTIONS OF MIXED INTEGRAL EQUATION USING KREIN`S METHOD

Author's Name: M. A. Abdou & M. A. Elsayed
Subject Area: Science and Engineering
Subject Mathematics
Section Research Paper

Keyword:

Mixed integral equation, system of Fredholm integral equations, Krein s method, spectral relationships, Chebyshev polynomials (CPs).


Abstract

In this paper, the existence of a unique solution of mixed integral equation (MIE) of the first kind is considered in the space L2 [-1, 1 ]*C(0,T ) , T< 1. The integral term of position, in L2 [-1, 1], has a discontinuous kernel, while the integral term of time, in C (0,T ), has a continuous kernel. Using a numerical, we have system of Fredholm integral equations (SFIEs) of the first find. Then, using Krein s method, the solution of the integral system is obtained in the form of spectral relationships (SRs) of eigenvalues and eigenfunctions. Many special cases are considered and many applications in fluid mechanics and contact problems are discussed.

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