Literature DB >> 33707450

Simulation of the Bell inequality violation based on quantum steering concept.

Mohsen Ruzbehani1.   

Abstract

Violation of Bell's inequality in experiments shows that predictions of local realistic models disagree with those of quantum mechanics. However, despite the quantum mechanics formalism, there are debates on how does it happen in nature. In this paper by use of a model of polarizers that obeys the Malus' law and quantum steering concept, i.e. superluminal influence of the states of entangled pairs to each other, simulation of phenomena is presented. The given model, as it is intended to be, is extremely simple without using mathematical formalism of quantum mechanics. However, the result completely agrees with prediction of quantum mechanics. Although it may seem trivial, this model can be applied to simulate the behavior of other not easy to analytically evaluate effects, such as deficiency of detectors and polarizers, different value of photons in each run and so on. For example, it is demonstrated, when detector efficiency is 83% the S factor of CHSH inequality will be 2, which completely agrees with famous detector efficiency limit calculated analytically. Also, it is shown in one-channel polarizers the polarization of absorbed photons, should change to the perpendicular of polarizer angle, at very end, to have perfect violation of the Bell inequality (2 [Formula: see text] ) otherwise maximum violation will be limited to (1.5 [Formula: see text]).

Entities:  

Year:  2021        PMID: 33707450      PMCID: PMC7952413          DOI: 10.1038/s41598-021-84438-9

Source DB:  PubMed          Journal:  Sci Rep        ISSN: 2045-2322            Impact factor:   4.379


  10 in total

1.  "Event-ready-detectors" Bell experiment via entanglement swapping.

Authors: 
Journal:  Phys Rev Lett       Date:  1993-12-27       Impact factor: 9.161

2.  Loophole-free Bell inequality violation using electron spins separated by 1.3 kilometres.

Authors:  B Hensen; H Bernien; A E Dréau; A Reiserer; N Kalb; M S Blok; J Ruitenberg; R F L Vermeulen; R N Schouten; C Abellán; W Amaya; V Pruneri; M W Mitchell; M Markham; D J Twitchen; D Elkouss; S Wehner; T H Taminiau; R Hanson
Journal:  Nature       Date:  2015-10-21       Impact factor: 49.962

3.  Strong Loophole-Free Test of Local Realism.

Authors:  Lynden K Shalm; Evan Meyer-Scott; Bradley G Christensen; Peter Bierhorst; Michael A Wayne; Martin J Stevens; Thomas Gerrits; Scott Glancy; Deny R Hamel; Michael S Allman; Kevin J Coakley; Shellee D Dyer; Carson Hodge; Adriana E Lita; Varun B Verma; Camilla Lambrocco; Edward Tortorici; Alan L Migdall; Yanbao Zhang; Daniel R Kumor; William H Farr; Francesco Marsili; Matthew D Shaw; Jeffrey A Stern; Carlos Abellán; Waldimar Amaya; Valerio Pruneri; Thomas Jennewein; Morgan W Mitchell; Paul G Kwiat; Joshua C Bienfang; Richard P Mirin; Emanuel Knill; Sae Woo Nam
Journal:  Phys Rev Lett       Date:  2015-12-16       Impact factor: 9.161

4.  Significant-Loophole-Free Test of Bell's Theorem with Entangled Photons.

Authors:  Marissa Giustina; Marijn A M Versteegh; Sören Wengerowsky; Johannes Handsteiner; Armin Hochrainer; Kevin Phelan; Fabian Steinlechner; Johannes Kofler; Jan-Åke Larsson; Carlos Abellán; Waldimar Amaya; Valerio Pruneri; Morgan W Mitchell; Jörn Beyer; Thomas Gerrits; Adriana E Lita; Lynden K Shalm; Sae Woo Nam; Thomas Scheidl; Rupert Ursin; Bernhard Wittmann; Anton Zeilinger
Journal:  Phys Rev Lett       Date:  2015-12-16       Impact factor: 9.161

5.  Minimum detection efficiency for a loophole-free atom-photon bell experiment.

Authors:  Adán Cabello; Jan-Ake Larsson
Journal:  Phys Rev Lett       Date:  2007-05-31       Impact factor: 9.161

6.  Testing the speed of 'spooky action at a distance'.

Authors:  Daniel Salart; Augustin Baas; Cyril Branciard; Nicolas Gisin; Hugo Zbinden
Journal:  Nature       Date:  2008-08-14       Impact factor: 49.962

7.  Detection-loophole-free test of quantum nonlocality, and applications.

Authors:  B G Christensen; K T McCusker; J B Altepeter; B Calkins; T Gerrits; A E Lita; A Miller; L K Shalm; Y Zhang; S W Nam; N Brunner; C C W Lim; N Gisin; P G Kwiat
Journal:  Phys Rev Lett       Date:  2013-09-26       Impact factor: 9.161

8.  Physics. Quantum nonlocality: how does nature do it?

Authors:  Nicolas Gisin
Journal:  Science       Date:  2009-12-04       Impact factor: 47.728

9.  Proposal for a loophole-free Bell inequality experiment.

Authors: 
Journal:  Phys Rev A       Date:  1994-05       Impact factor: 3.140

10.  Challenging local realism with human choices.

Authors: 
Journal:  Nature       Date:  2018-05-09       Impact factor: 49.962

  10 in total

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