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The functional Fučik spectrum has empty interior

Published online by Cambridge University Press:  12 July 2007

M. Arias
Affiliation:
Departamento de Matemática Aplicada, Universidad de Granada, 18071 Granada, [email protected];
J. Campos
Affiliation:
Departamento de Matemática Aplicada, Universidad de Granada, 18071 Granada, [email protected]
M. Cuesta
Affiliation:
LMPA, Université du Littoral ULCO, 50 rue F. Buisson, BP 699, 62228 Calais, France ([email protected])
J.-P. Gossez
Affiliation:
Département de Mathématique, CP 214, Université Libre de Bruxelles, 1050 Bruxelles, Belgium ([email protected])

Abstract

We define a functional version of the Fučik spectrum for the Laplacian and we prove that this functional spectrum has empty interior.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 2003

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