Exposed points of the unit ball of \({\mathcal L}(H)\)
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Publication:2640117
DOI10.1007/BF01160477zbMath0719.47025OpenAlexW2128474548MaRDI QIDQ2640117
Publication date: 1986
Published in: Mathematische Zeitschrift (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/173807
extreme pointisometrycoisometrybounded linear operators on a real or complex Hilbert spaceexposed points of the unit ball
Spaces of linear operators; topological tensor products; approximation properties (46A32) Convex sets and cones of operators (47L07) Linear spaces of operators (47L05)
Related Items (11)
A class of unitarily invariant norms on 𝐵(𝐻) ⋮ Smooth points of certain operator spaces ⋮ Extreme operator-valued continuous maps ⋮ Exposed and smooth points of some classes of operation in \(L(\ell^ p)\) ⋮ Extremal structure of ⋮ Tingley's problem on finite von Neumann algebras ⋮ On the extremal structure of least upper bound norms and their dual ⋮ On the state space of \(C^*\)-algebras ⋮ Approximation theorems for positive operators on \(L^ p\)-spaces ⋮ Exposed faces and duality for symmetric and unitarily invariant norms ⋮ The solution of Tingley's problem for the operator norm unit sphere of complex \(n\times n\) matrices
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