Angular asymptotics of the spectra of operators, close to normal ones

DOI10.1007/BF01096157zbMath0722.47007MaRDI QIDQ756089

G. V. Rozenblyum

Publication date: 1989

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)

zbMATH Keywords

almost normalasymptotic behaviour of the eigenvalues of two classes of non-selfadjoint operators

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) Spectrum, resolvent (47A10) General theory of partial differential operators (47F05) Elliptic equations and elliptic systems (35J99) Pseudodifferential operators (47G30)

Related Items

Perturbation bounds for angular sectors of spectra of unbounded operators

Cites Work

• Conditions for certain forms of completeness in the class of projective limits of sequences of inductive limits of sequences of Frechet spaces
• Spectre conjoint d'opérateurs pseudo-différentiels qui commutent. I: Le cas non intégrable
• Boundary problems for pseudo-differential operators
• Spectral asymptotic for douglis-nirenberg ellipitic and pseudo-differential boundary problem
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