Selfadjoint extensions of the Neumann Laplacian in domains with cylindrical outlets
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Publication:1363121
DOI10.1007/s002200050106zbMath0880.35036OpenAlexW2087345175MaRDI QIDQ1363121
Sergueï A. Nazarov, Maria Specovius-Neugebauer
Publication date: 28 January 1998
Published in: Communications in Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s002200050106
Boundary value problems for second-order elliptic equations (35J25) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
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