Isometries of spaces of normalized positive operators under the operator norm

DOI10.5486/PMD.2018.7967zbMath1399.47110OpenAlexW2793496754MaRDI QIDQ4634943

Gergő Nagy

Publication date: 12 April 2018

Published in: Publicationes Mathematicae Debrecen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5486/pmd.2018.7967

zbMATH Keywords

positive operatorsoperator normisometries

Mathematics Subject Classification ID

Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Related Items (7)

Characterizing projections among positive operators in the unit sphere ⋮ On extension of norm-additive maps between the positive unit spheres of \(\ell_q (\ell_p)\) ⋮ Order type Tingley's problem for type \(I\) finite von Neumann algebras ⋮ On a variant of Tingley's problem for some function spaces ⋮ On the unit sphere of positive operators ⋮ Tingley's problems on uniform algebras ⋮ The Mazur–Ulam property for commutative von Neumann algebras

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