Absolute convergence of spectral expansions

zbMath0958.47007MaRDI QIDQ1360753

Shavkat A. Alimov

Publication date: 5 September 2000

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

spectral expansionspectral measureBesov classeselliptic differential operatorabsolute convergence of spectral expansionsformally positive elliptic differential operatorpositive selfadjoint extension

Mathematics Subject Classification ID

Boundary value problems for higher-order elliptic equations (35J40) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Dilations, extensions, compressions of linear operators (47A20)

Related Items (1)

Green's function and convergence of Fourier series for elliptic differential operators with potential from Kato space

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