Results 31 to 40 of about 19,766 (216)

Nonlocal Measurements via Quantum Erasure [PDF]

open access: yesPhysical Review Letters, 2016
Non-local observables play an important role in quantum theory, from Bell inequalities and various post-selection paradoxes to quantum error correction codes. Instantaneous measurement of these observables is known to be a difficult problem, especially when the measurements are projective.
Brodutch, Aharon, Cohen, Eliahu
openaire   +5 more sources

Simultaneous sudden change in the exact values of geometric quantum discord and measurement induced nonlocality [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2018
Recent studies show that two completely distinct fields as quantum information and string theory realization can be related and share some of the same properties.
Samira Nazifkar, Hakimeh Jaghouri
doaj   +1 more source

Postquantum steering [PDF]

open access: yes, 2015
The discovery of postquantum nonlocality, i.e., the existence of nonlocal correlations that are stronger than any quantum correlations but nevertheless consistent with the no-signaling principle, has deepened our understanding of the foundations of ...
Brunner, Nicolas   +4 more
core   +4 more sources

Bell's Nonlocality Can be Detected by the Violation of Einstein-Podolsky-Rosen Steering Inequality [PDF]

open access: yes, 2016
Recently quantum nonlocality has been classified into three distinct types: quantum entanglement, Einstein-Podolsky-Rosen steering, and Bell's nonlocality. Among which, Bell's nonlocality is the strongest type.
Chen, Changbo   +4 more
core   +2 more sources

Exploring the Limits of Quantum Nonlocality with Entangled Photons

open access: yesPhysical Review X, 2015
Nonlocality is arguably among the most counterintuitive phenomena predicted by quantum theory. In recent years, the development of an abstract theory of nonlocality has brought a much deeper understanding of the subject, revealing a rich and complex ...
Bradley G. Christensen   +4 more
doaj   +1 more source

Network quantum steering enables randomness certification without seed randomness [PDF]

open access: yesQuantum
Quantum networks with multiple sources allow the observation of quantum nonlocality without inputs. Consequently, the incompatibility of measurements is not a necessity for observing quantum nonlocality when one has access to multiple quantum sources ...
Shubhayan Sarkar
doaj   +1 more source

Discriminating quantum correlations with networking quantum teleportation

open access: yesPhysical Review Research, 2020
The Bell inequality, and its substantial experimental violation, offers a seminal paradigm for showing that the world is not in fact locally realistic.
Shih-Hsuan Chen   +5 more
doaj   +1 more source

Quantum nonlocality in the presence of superselection rules and data hiding protocols [PDF]

open access: yes, 2003
We consider a quantum system subject to superselection rules, for which certain restrictions apply to the quantum operations that can be implemented. It is shown how the notion of quantum-nonlocality has to be redefined in the presence of superselection ...
A. Galindo   +5 more
core   +2 more sources

Distilling Nonlocality in Quantum Correlations

open access: yesPhysical Review Letters, 2023
Close to published ...
Sahil Gopalkrishna Naik   +5 more
openaire   +3 more sources

Experimental criteria for steering and the Einstein-Podolsky-Rosen paradox [PDF]

open access: yes, 2009
We formally link the concept of steering (a concept created by Schrodinger but only recently formalised by Wiseman, Jones and Doherty [Phys. Rev. Lett.
Cavalcanti, E. G.   +3 more
core   +2 more sources

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