Results 21 to 30 of about 1,072,835 (287)

Quantum entanglement in time [PDF]

open access: yesAIP Conference Proceedings, 2017
10 pages, 2 figures. An extended version of a conference paper. To appear in Quantum Retrocausation III (AIP Conference Proceedings edited by Daniel P. Sheehan)
openaire   +2 more sources

LINKS AND QUANTUM ENTANGLEMENT [PDF]

open access: yesProceedings of the Conference in Honour of Murray Gell-Mann's 80th Birthday, 2010
We discuss the analogy between topological entanglement and quantum entanglement, particularly for tripartite quantum systems. We illustrate our approach by first discussing two clearly (topologically) inequivalent systems of three-ring links: The Borromean rings, in which the removal of any one link leaves the remaining two non-linked (or, by analogy,
Solomon, A. I., Ho, C. -L.
openaire   +2 more sources

Quantumness and entanglement witnesses [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2012
13 pages, 2 ...
Facchi, P.   +3 more
openaire   +4 more sources

Monogamy of Quantum Entanglement

open access: yesFrontiers in Physics, 2022
Unlike classical correlation, quantum entanglement cannot be freely shared among many parties. This restricted shareability of entanglement among multi-party systems is known as monogamy of entanglement, which is one of the most fundamental properties of entanglement.
Xiao-Lan Zong   +3 more
openaire   +3 more sources

Quantum entanglement on boundaries [PDF]

open access: yesJournal of High Energy Physics, 2013
25 pages, 3 ...
openaire   +3 more sources

QUANTUMNESS OF CORRELATIONS AND ENTANGLEMENT [PDF]

open access: yesInternational Journal of Quantum Information, 2011
Generalized measurement schemes on one part of bipartite states, which would leave the set of all separable states insensitive are explored here to understand quantumness of correlations in a more general perspective. This is done by employing linear maps associated with generalized projective measurements.
Usha Devi, A.R.   +2 more
openaire   +4 more sources

Coherent Control of Entanglement with Atomic Ensembles [PDF]

open access: yes, 2011
Quantum networks are composed of quantum nodes which coherently interact by way of quantum channels. They offer powerful capabilities for quantum computation, communication, and metrology. A generic requirement for these realizations is the capability to
Choi, Kyung Soo
core   +1 more source

Distributing Multipartite Entanglement over Noisy Quantum Networks [PDF]

open access: yesQuantum, 2023
A quantum internet aims at harnessing networked quantum technologies, namely by distributing bipartite entanglement between distant nodes. However, multipartite entanglement between the nodes may empower the quantum internet for additional or better ...
Luís Bugalho   +3 more
doaj   +1 more source

Computing quantum discord is NP-complete

open access: yesNew Journal of Physics, 2014
We study the computational complexity of quantum discord (a measure of quantum correlation beyond entanglement), and prove that computing quantum discord is NP-complete.
Yichen Huang
doaj   +1 more source

Quantum impurity entanglement [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2007
62 pages, 27 figures, JSTAT ...
Sørensen, Erik S.   +3 more
openaire   +2 more sources

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