Accumulation of eigenvalues of differential operator-valued functions

DOI10.1070/RM2002V057N01ABEH000480zbMath1052.34080OpenAlexW2056391724MaRDI QIDQ4469825

A. A. Vladimirov

Publication date: 22 June 2004

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm2002v057n01abeh000480

zbMATH Keywords

spectrumdifferential operatorsaccumulation point of the spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General spectral theory of ordinary differential operators (34L05) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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