Analytic vs. numerical solutions to a Sturm-Liouville transmission eigenproblem
An elliptic one-dimensional second order boundary value problem involving discontinuous coefficients, with or without transmission conditions, is considered. For the former case by a direct sum spaces method we show that the eigenvalues are real, geometrically simple and the eigenfunctions are orth...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Publishing House of the Romanian Academy
2019-12-01
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Series: | Journal of Numerical Analysis and Approximation Theory |
Subjects: | |
Online Access: | https://www.ictp.acad.ro/jnaat/journal/article/view/1201 |