Estimates for numbers of negative eigenvalues of Laplacian for Y-type chain of weakly coupled ball resonators

DOI10.1142/9789814618144_0028zbMath1339.81034OpenAlexW2324941423MaRDI QIDQ2813579

A. S. Melikhova

Publication date: 24 June 2016

Published in: Mathematical Results in Quantum Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/9789814618144_0028

zbMATH Keywords

spectrumself-adjoint operatortransfer-matrixtheory of extensions

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Linear symmetric and selfadjoint operators (unbounded) (47B25) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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