Entanglement witnesses: construction, analysis and classification

DOI10.1088/1751-8113/47/48/483001zbMath1317.81023arXiv1402.2413OpenAlexW2012000428WikidataQ115597443 ScholiaQ115597443MaRDI QIDQ5175149

Gniewomir Sarbicki, Dariusz Chruściński

Publication date: 20 February 2015

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

Full work available at URL: https://arxiv.org/abs/1402.2413

zbMATH Keywords

quantum theorydecompositionWigner functionentanglementWerner stateentanglement witnesspositive mapsHilbert-Schmidt inner productbipartite system

Mathematics Subject Classification ID

Quantum optics (81V80) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30) Communication theory (94A05) Quantum coherence, entanglement, quantum correlations (81P40)

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