Roots in operator and Banach algebras

DOI10.1007/s00020-015-2272-zzbMath1448.47029arXiv1510.00306OpenAlexW2964169949MaRDI QIDQ2629359

David P. Blecher, Zhen-Hua Wang

Publication date: 6 July 2016

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1510.00306

zbMATH Keywords

rootsaccretive operatorfractional powersgeometric meansectorial operatornonselfadjoint operatorbinomial method for square rootNewton method for rootssign of operator

Mathematics Subject Classification ID

Abstract operator algebras on Hilbert spaces (47L30) Linear accretive operators, dissipative operators, etc. (47B44) Algebras of operators on Banach spaces and other topological linear spaces (47L10) Operator means involving linear operators, shorted linear operators, etc. (47A64)

Related Items (2)

Escaping a Neighborhood Along a Prescribed Sequence in Lie Groups and Banach Algebras ⋮ \(L^p\)-operator algebras with approximate identities. I

Uses Software

• mftoolbox

Cites Work

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