Schoenberg correspondence for \(k\)-(super)positive maps on matrix algebras

DOI10.1007/s11117-023-01003-6arXiv2301.10679OpenAlexW4318242040MaRDI QIDQ6073918

Uwe Franz, Purbayan Chakraborty, B. V. Rajarama Bhat

Publication date: 18 September 2023

Published in: Positivity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2301.10679

zbMATH Keywords

positive semigroupSchoenberg correspondence\(k\)-entanglement breaking map\(k\)-positive map\(k\)-superpositive map

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Applications of functional analysis in quantum physics (46N50) Derivations, dissipations and positive semigroups in (C^*)-algebras (46L57)

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