Results 31 to 40 of about 875 (118)

Equivalence checking of quantum circuits by nonlocality

open access: yesnpj Quantum Information, 2022
Suppose two quantum circuit chips are located at different places, for which we do not have any prior knowledge, and cannot see the internal structures either.
Weixiao Sun, Zhaohui Wei
doaj   +1 more source

The Hardy’s nonlocality argument [PDF]

open access: yesInternational Journal of Quantum Information, 2016
Certain predictions of quantum theory are not compatible with the notion of local-realism. This was the content of Bell’s famous theorem of the year 1964. Bell proved this with the help of an inequality, famously known as Bell’s inequality. The alternative proofs of Bell’s theorem without using Bell’s inequality are known as “nonlocality without ...
Choudhary, Sujit K., Agrawal, Pankaj
openaire   +3 more sources

GRAVITATION AND NONLOCALITY [PDF]

open access: yes2001: A Relativistic Spacetime Odyssey, 2003
The physical basis of the standard theory of general relativity is examined and a nonlocal theory of accelerated observers is described that involves a natural generalization of the hypothesis of locality. The nonlocal theory is confronted with experiment via an indirect approach. The implications of the results for gravitation are briefly discussed.
openaire   +2 more sources

Quantum Nonlocality and Beyond: Limits from Nonlocal Computation [PDF]

open access: yesPhysical Review Letters, 2007
We address the problem of "nonlocal computation," in which separated parties must compute a function without any individual learning anything about the inputs. Surprisingly, entanglement provides no benefit over local classical strategies for such tasks, yet stronger nonlocal correlations allow perfect success.
Linden, N   +3 more
openaire   +3 more sources

Advances of Quantum Key Distribution and Network Nonlocality

open access: yesEntropy
In recent years, quantum network technology has been rapidly developing, with new theories, solutions, and protocols constantly emerging. The breakthrough experiments and achievements are impressive, such as the construction and operation of ultra-long ...
Minming Geng
doaj   +1 more source

Quantum Nonlocality [PDF]

open access: yesEntropy, 2019
The role of physics is to explain observed phenomena [...]
openaire   +4 more sources

Discrete Radiative Modes in Plasmonic Nonlocal Flat Surfaces

open access: yesPhotonics
This paper provides a comprehensive study of the nonlocality-influenced radiative modes above the light line in the plasmonic nonlocal flat surface, including the plasmonic/dielectric interface, ultrathin plasmonic slab, and plasmonic/dielectric ...
Ao Ding   +8 more
doaj   +1 more source

Two Faced Janus of Quantum Nonlocality

open access: yesEntropy, 2020
This paper is a new step towards understanding why “quantum nonlocality” is a misleading concept. Metaphorically speaking, “quantum nonlocality” is Janus faced. One face is an apparent nonlocality of the Lüders projection and
Andrei Khrennikov
doaj   +1 more source

Lévy Walks as a Universal Mechanism of Turbulence Nonlocality

open access: yesFoundations, 2023
The nonlocality (superdiffusion) of turbulence is expressed in the empiric Richardson t3 scaling law for the mean square of the mutual separation of a pair of particles in a fluid or gaseous medium. The development of the theory of nonlocality of various
Alexander B. Kukushkin   +1 more
doaj   +1 more source

Nonlocality of a Single Particle [PDF]

open access: yesPhysical Review Letters, 2007
There has been a great deal of debate surrounding the issue of whether it is possible for a single photon to exhibit nonlocality. A number of schemes have been proposed that claim to demonstrate this effect, but each has been met with significant opposition. The objections hinge largely on the fact that these schemes use unobservable initial states and
Dunningham, J., Vedral, V.
openaire   +4 more sources

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