On infinity of the discrete spectrum of operators in the Friedrichs model

DOI10.3103/S1055134412010014zbMath1243.47012OpenAlexW2069250569MaRDI QIDQ2880516

Yusup Khalbaevich Eshkabilov

Publication date: 13 April 2012

Published in: Siberian Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1055134412010014

zbMATH Keywords

spectrumessential spectrumdiscrete spectrumFriedrichs modelSchrodinger operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Dilations, extensions, compressions of linear operators (47A20) Linear operators on function spaces (general) (47B38) Scattering theory of linear operators (47A40)

Related Items (4)

On the number of negative eigenvalues of a partial integral operator ⋮ On the spectral properties of selfadjoint partial integral operators with a nondegenerate kernel ⋮ On the essential and the discrete spectra of a Fredholm type partial integral operator ⋮ About the spectral properties of one three-partial model operator

This page was built for publication: On infinity of the discrete spectrum of operators in the Friedrichs model