On the number of negative eigenvalues of a partial integral operator

Yu. Kh. ÈshkabilovNational University of Uzbekistan, Tashkent, 100174, UzbekistanR.R. KucharovNational University of Uzbekistan, Tashkent, 100174, Uzbekistan

Siberian Advances in Mathematicsjournal2015en

Ochiq kirish: yoʻq

ABI

Annotatsiya

We find the lower boundary for the essential spectrum of a Fredholm type partial integral operator H. We also obtain an estimate for the number of eigenvalues below this boundary.

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Mavzular

Spectral Theory in Mathematical Physics Matrix Theory and Algorithms Holomorphic and Operator Theory

Identifikatorlar

DOI: 10.3103/s1055134415030037

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