Rocky Mountain Journal of Mathematics

Norm estimates for functions of two non-commuting operators

Michael Gil'

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Analytic functions of two non-commuting bounded operators in a Banach space are considered. Sharp norm estimates are established. Applications to operator equations and differential equations in a Banach space are discussed.

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Rocky Mountain J. Math., Volume 45, Number 3 (2015), 927-940.

First available in Project Euclid: 21 August 2015

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Primary: 47A56: Functions whose values are linear operators (operator and matrix valued functions, etc., including analytic and meromorphic ones) 47A60: Functional calculus 47A62: Equations involving linear operators, with operator unknowns 47G10: Integral operators [See also 45P05]

Functions of non-commuting operators norm estimate operator equation


Gil', Michael. Norm estimates for functions of two non-commuting operators. Rocky Mountain J. Math. 45 (2015), no. 3, 927--940. doi:10.1216/RMJ-2015-45-3-927.

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