MAPPING PRESERVING NUMERICAL RANGE OF OPERATOR PRODUCTS ON C*-ALGEBRAS

DOI10.4134/BKMS.2015.52.6.1963zbMath1331.47055MaRDI QIDQ3459465

Mohamed Mabrouk

Publication date: 8 January 2016

Published in: Bulletin of the Korean Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

numerical range\(C^\ast\)-algebrasnumerical range preserver

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) General theory of (C^*)-algebras (46L05) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Related Items (2)

Higher dimensional numerical range of Lie products on self-adjoint operators ⋮ Numerical radius characterizations of elements in -algebras

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