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...

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Bibliographic Details
Main Authors: Calin-Ioan Gheorghiu, Bertin Zinsou
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2019-12-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:http://localhost/jnaat/journal/article/view/1201