Found 27 Documents (Results 1–27)
Maps preserving the \(\partial\)-spectrum of product or triple product of operators. (English) Zbl 07751543
Reviewer: Abdellatif Bourhim (Syracuse)
Transformations leaving the maximal eigenvalue of quantum states invariant. (Chinese. English summary) Zbl 07822550
MSC:
47B49
On linear maps preserving certain pseudospectrum and condition spectrum subsets. (English) Zbl 1392.15042
Minus partial order and linear preservers. (English) Zbl 1384.47016
Reviewer: Nacib Gurgel Albuquerque (João Pessoa)
Spectral preservers and approximate spectral preservers on operator algebras. (English) Zbl 1337.47052
Maps preserving peripheral spectrum of generalized products of operators. (English) Zbl 1318.47053
Reviewer: Abdellatif Bourhim (Syracuse)
Maps preserving peripheral spectrum of generalized Jordan products of self-adjoint operators. (English) Zbl 1472.47027
Linear maps between operator algebras preserving certain spectral functions. (English) Zbl 1290.47038
Reviewer: Ajda Fošner (Koper)
Linear disjointness preservers of W\(^\ast\)-algebras. (English) Zbl 1250.47041
Reviewer: Martín Argerami (Regina)
Maps completely preserving spectral functions. (English) Zbl 1230.47066
Reviewer: Roshdi Khalil (Amman)
Maps preserving peripheral spectrum of Jordan semi-triple products of operators. (English) Zbl 1221.47074
Approximately spectrum-preserving maps. (English) Zbl 1220.47050
Reviewer: Abdellatif Bourhim (Syracuse)
Minimum and surjectivity moduli preserving in Banach space. (English) Zbl 1209.47014
Reviewer: Abdellatif Bourhim (Syracuse)
Surjective linear maps preserving local spectra. (English) Zbl 1186.47003
Reviewer: Bojan Kuzma (Ljubljana)
Linear maps preserving regularity in \(C^*\)-algebras. (English) Zbl 1216.47067
Reviewer: Lajos Molnár (Debrecen)
Linear maps preserving Fredholm and Atkinson elements of \(C^*\)-algebras. (English) Zbl 1185.47035
Reviewer: Bojan Kuzma (Ljubljana)
Characterizing isomorphisms in terms of completely preserving invertibility or spectrum. (English) Zbl 1181.47036
Reviewer: Matej Brešar (Maribor)
Linear maps preserving the minimum and surjectivity moduli of Hilbert space operators. (English) Zbl 1165.47025
Additive maps between standard operator algebras compressing certain spectral functions. (English) Zbl 1169.47029
Reviewer: Matej Brešar (Maribor)
MSC:
47B49
Linear maps preserving invertibility or related spectral properties. (English) Zbl 1045.47032
Reviewer: Jianlian Cui (Beijing)
Additive maps on standard operator algebras preserving parts of the spectrum. (English) Zbl 1042.47027
Reviewer: Martín Argerami (Regina)
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