Absence of gaps in a lower part of the spectrum of a Laplacian with frequent alternation of boundary conditions in a strip
type: Item
instance of: scholarly article
title: Absence of gaps in a lower part of the spectrum of a Laplacian with frequent alternation of boundary conditions in a strip
zbMATH Open document ID: 1405.35020
DOI: 10.1134/S0040577918050057
published in: Theoretical and Mathematical Physics
publication date: 2018-10-15T00:00:00Z
Mathematics Subject Classification ID: 35J05
Mathematics Subject Classification ID: 35P05
zbMATH DE Number: 6954590
zbMATH Keywords: Laplacian
zbMATH Keywords: infinite strip
zbMATH Keywords: Bethe-Sommerfeld conjecture
zbMATH Keywords: periodic operator
zbMATH Keywords: alternation of boundary conditions
author: Denis Borisov
MaRDI profile type: Publication
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full work available at URL: s0040577918050057
OpenAlex ID: W2805567338
Wikidata QID: Q129718106
description: scientific article; zbMATH DE number 6954590