Results 51 to 60 of about 1,355,808 (351)

Long-Distance Entanglement Purification for Quantum Communication. [PDF]

open access: yesPhysical Review Letters, 2021
High-quality long-distance entanglement is essential for both quantum communication and scalable quantum networks. Entanglement purification is to distill high-quality entanglement from low-quality entanglement in a noisy environment and it plays a key ...
Xiao-Min Hu   +10 more
semanticscholar   +1 more source

Quantum entanglement percolation [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2016
5 pages, 2 ...
openaire   +5 more sources

Quantum entanglement between an atom and a molecule. [PDF]

open access: yesNature, 2020
Conventional information processors convert information between different physical carriers for processing, storage and transmission. It seems plausible that quantum information will also be held by different physical carriers in applications such as ...
Lin Y   +3 more
europepmc   +3 more sources

Fluctuations of quantum entanglement [PDF]

open access: yesJETP Letters, 2009
5 pages, 4 ...
M. A. Yurishchev, E. B. Fel’dman
openaire   +3 more sources

Device-independent characterization of entanglement based on bell nonlocality

open access: yesFundamental Research, 2021
Quantum entanglement, has been acknowledged as a precious resource due to its inherent nonclassical correlations between subsystems. These quantum correlations have the potential for many quantum processes, including canonical ones: quantum cryptography,
Geng Chen   +4 more
doaj  

Deterministic quantum entanglement between macroscopic ferrite samples

open access: yes, 2020
We show how macroscopic magnetic samples like yttrium iron garnet samples are excellent candidates for producing deterministic quantum entanglement and, thus, providing a platform for quantum information science. This requires strong coupling with a high
Jayakrishnan M. P. Nair   +1 more
semanticscholar   +1 more source

Quantum impurity entanglement [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2007
62 pages, 27 figures, JSTAT ...
Ian Affleck   +4 more
openaire   +4 more sources

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

Entanglement 25 Years after Quantum Teleportation: Testing Joint Measurements in Quantum Networks

open access: yesEntropy, 2019
Twenty-five years after the invention of quantum teleportation, the concept of entanglement gained enormous popularity. This is especially nice to those who remember that entanglement was not even taught at universities until the 1990s.
Nicolas Gisin
doaj   +1 more source

A quantum router architecture for high-fidelity entanglement flows in quantum networks

open access: yesnpj Quantum Information, 2022
The past decade has seen tremendous progress in experimentally realizing the building blocks of quantum repeaters. Repeater architectures with multiplexed quantum memories have been proposed to increase entanglement distribution rates, but an open ...
Yuan Lee   +4 more
doaj   +1 more source

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