Elliptic operators, Dirichlet-to-Neumann maps and quasi boundary triples

Behrndt, Jussi and Langer, Matthias; Hassi, Seppo and de Snoo, Hendrik S. V. and Szafraniec, Franciszek Hugon, eds. (2012) Elliptic operators, Dirichlet-to-Neumann maps and quasi boundary triples. In: Operator Methods for Boundary Value Problems. London Mathematial Society Lecture Note Series . Cambridge University Press, pp. 121-160. ISBN 9781107606111

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Abstract

The notion of quasi boundary triples and their Weyl functions is reviewed and applied to self-adjointness and spectral problems for a class of elliptic, formally symmetric, second order partial differential expressions with variable coefficients on bounded domains.

ORCID iDs

Behrndt, Jussi and Langer, Matthias ORCID logoORCID: https://orcid.org/0000-0001-8813-7914; Hassi, Seppo, de Snoo, Hendrik S. V. and Szafraniec, Franciszek Hugon