Spectral isoperimetric inequalities for singular interactions on open arcs

DOI10.1080/00036811.2018.1430778zbMath1414.35135arXiv1609.07598OpenAlexW2963631938MaRDI QIDQ5379314

Vladimir Lotoreichik

Publication date: 28 May 2019

Published in: Applicable Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1609.07598

zbMATH Keywords

lowest eigenvalueBirman-Schwinger principlespectral isoperimetric inequality\(\delta\)-interaction on an open arcRobin Laplacian on planes with slits

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Spectral problems; spectral geometry; scattering theory on manifolds (58J50)

Related Items

2D Schrödinger operators with singular potentials concentrated near curves ⋮ Optimization of the lowest eigenvalue for leaky star graphs

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