Existence of the singular spectrum and asymptotic behavior of solutions in Sobolev's problem. I

zbMath0851.47034MaRDI QIDQ1920097

M. V. Fokin

Publication date: 26 August 1996

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

zbMATH Keywords

asymptoticsspectral expansionselfadjoint operatorsufficient conditionsgeneralized eigenfunctionstwo-dimensional casedeformations of the boundaryexistence of the singular spectrumsingular component of the spectrumsmall oscillations of a rotating fluid

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of partial differential operators (47F05) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

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