On an extension problem for density matrices

DOI10.1063/1.4808218zbMath1282.81020arXiv1301.4605OpenAlexW2161401983MaRDI QIDQ5402332

Elliott H. Lieb, Eric Anders Carlen, Joel L. Lebowitz

Publication date: 6 March 2014

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

Full work available at URL: https://arxiv.org/abs/1301.4605

zbMATH Keywords

reduced density matrices

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15) Quantum state spaces, operational and probabilistic concepts (81P16)

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Cites Work

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• Some convexity and subadditivity properties of entropy