Uniqueness theorems for analytic operator-valued functions with nonnegative imaginary part

DOI10.1007/BF01077729zbMath0657.30039MaRDI QIDQ1110680

Ya. V. Mikityuk

Publication date: 1988

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

zbMATH Keywords

analytic operator function

Mathematics Subject Classification ID

Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Abstract operator algebras on Hilbert spaces (47L30) Other generalizations of analytic functions (including abstract-valued functions) (30G30)

Related Items (3)

``Commutant method in the theory of operators and the theory of differential equations with operator coefficients ⋮ Structure of the singularities of operator functions with a positive imaginary part ⋮ Semigroups of operators, cosine operator functions, and linear differential equations

Cites Work

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