Quantum fidelity and relative entropy between unitary orbits

DOI10.1088/1751-8113/47/5/055301zbMath1285.81009arXiv1305.1472OpenAlexW2120535519WikidataQ62037118 ScholiaQ62037118MaRDI QIDQ5404824

Lin Zhang, Shao-Ming Fei

Publication date: 28 March 2014

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1305.1472

zbMATH Keywords

relative entropyoperator monotone functionquantum fidelitybi-stochastic matrix

Mathematics Subject Classification ID

Measures of information, entropy (94A17) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items (10)

Fidelity between one bipartite quantum state and another undergoing local unitary dynamics ⋮ Quantum speed limit for qubit systems: exact results ⋮ Average entropy of a subsystem over a global unitary orbit of a mixed bipartite state ⋮ Some geometric interpretations of quantum fidelity ⋮ Optimization of quantum divergences between unitary orbits ⋮ Entanglement measures induced by fidelity-based distances ⋮ Quantum \(\alpha\)-fidelity of unitary orbits ⋮ Procrustes problems in Riemannian manifolds of positive definite matrices ⋮ Quantum marginal inequalities and the conjectured entropic inequalities ⋮ A new generalization of von Neumann relative entropy

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