Géométrie du spectre dans une algèbre de Banach et domaine numérique

DOI10.4064/sm162-1-1zbMath1070.47004OpenAlexW2318083765MaRDI QIDQ4811154

Mohamed Chraibi Kaadoud

Publication date: 18 August 2004

Published in: Studia Mathematica (Search for Journal in Brave)

Full work available at URL: http://journals.impan.gov.pl/sm/Inf/162-1-1.html

zbMATH Keywords

Banach algebranumerical rangespectra

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) General theory of topological algebras (46H05)

Related Items (3)

Birkhoff–James orthogonality and algebraic maximal numerical range in C*-algebras ⋮ Maximal numerical range of a compact set and applications to some Dragomir's inequalities ⋮ Some inequalities related to numerical radius and distance from scalar operators in Hilbert spaces

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