Results 31 to 40 of about 304,797 (293)

Building with quantum correlations

open access: yesQuantum Information Processing, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Timpson, C, Brown, H
openaire   +3 more sources

Quantum Walks of Correlated Photons [PDF]

open access: yesScience, 2010
A Correlated Quantum Walk Random walks are powerful tools for modeling statistical events. The analogous quantum walk involves particles tunneling between available sites. Peruzzo et al. (p. 1500 ; see the Perspective by
Peruzzo A.   +13 more
openaire   +4 more sources

Sudden transition between classical and quantum decoherence [PDF]

open access: yes, 2010
We study the dynamics of quantum and classical correlations in the presence of nondissipative decoherence. We discover a class of initial states for which the quantum correlations, quantified by the quantum discord, are not destroyed by decoherence for ...
Maniscalco, Sabrina   +2 more
core   +2 more sources

Maximally Non-Local and Monogamous Quantum Correlations [PDF]

open access: yes, 2006
We introduce a version of the chained Bell inequality for an arbitrary number of measurement outcomes, and use it to give a simple proof that the maximally entangled state of two d dimensional quantum systems has no local component.
Barrett, Jonathan   +2 more
core   +2 more sources

Converting Coherence to Quantum Correlations [PDF]

open access: yesPhysical Review Letters, 2016
Recent results in quantum information theory characterize quantum coherence in the context of resource theories. Here we study the relation between quantum coherence and quantum discord, a kind of quantum correlation which appears even in non-entangled states.
Ma J.   +4 more
openaire   +7 more sources

Quantum Correlations [PDF]

open access: yes, 2021
Abstract This chapter analyzes the phenomenon of quantum mechanical correlations using the BST notions of transitions, propensities, and funny business. It considers two ways of understanding such correlations: First, as modal correlations (exhibited, e.g., in the GHZ setup) and, second, as probabilistic correlations (exhibited, e.g., in
Nuel Belnap   +2 more
openaire   +1 more source

Large spatial extension of the zero-energy Yu–Shiba–Rusinov state in a magnetic field

open access: yesNature Communications, 2020
Local magnetic moments coupled to superconductors can form subgap Yu-Shiba-Rusinov states. Here the authors show that Shiba states made with an InAs nanowire quantum dot have large spatial extent, which is beneficial for making Shiba chains that are ...
Zoltán Scherübl   +10 more
doaj   +1 more source

Spatial Entanglement of Fermions in One-Dimensional Quantum Dots

open access: yesEntropy, 2021
The time-dependent quantum Monte Carlo method for fermions is introduced and applied in the calculation of the entanglement of electrons in one-dimensional quantum dots with several spin-polarized and spin-compensated electron configurations.
Ivan P. Christov
doaj   +1 more source

Quantum histories and correlations in quantum measurements

open access: yesQuantum Information Processing, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marcelo Losada, Roberto Laura
openaire   +2 more sources

Certification and applications of quantum nonlocal correlations

open access: yesJPhys Photonics, 2023
Entanglement and Einstein–Podolsky–Rosen (EPR) steering are nonlocal quantum correlations, which are relevant resources for quantum information protocols. EPR steering, or quantum steering, refers to the correlation where a party might ‘steer’, or modify,
A Elena Piceno-Martínez   +2 more
doaj   +1 more source

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