Simulating Bell inequality violations with classical optics encoded qubits

We present here a classical optics device based on an imaging architecture as an analogy of a quantum system where the violation of the Bell inequality can be evidenced. Quantum states are encoded using an electromagnetic wave modulated in amplitude and phase. Unitary operations involved in the meas...

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Autores principales: Goldin, M.A., Francisco, D., Ledesma, S.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_07403224_v27_n4_p779_Goldin
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spelling todo:paper_07403224_v27_n4_p779_Goldin2023-10-03T15:38:13Z Simulating Bell inequality violations with classical optics encoded qubits Goldin, M.A. Francisco, D. Ledesma, S. Bells Electromagnetic waves Quantum optics Bell inequalities Bell-inequality violations Classical optics Clauser horne shimony holts Coherent optical Intensity distribution Joint measurement Unitary operation Quantum theory We present here a classical optics device based on an imaging architecture as an analogy of a quantum system where the violation of the Bell inequality can be evidenced. Quantum states are encoded using an electromagnetic wave modulated in amplitude and phase. Unitary operations involved in the measurement of the observables are simulated with the use of a coherent optical processor. The images obtained in the output of the process contain all the information about the possible outcomes of the joint measurement. By measuring the intensity distribution in the image plane we evaluate the mean values of the simulated observables. The obtained experimental results show how some correlations of Clauser-Horne-Shimony-Holt-type exceed the upper bound imposed by the local realism hypothesis as a consequence of the joint effect of entanglement and two-particle interference. © 2010 Optical Society of America. Fil:Francisco, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ledesma, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_07403224_v27_n4_p779_Goldin
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Bells
Electromagnetic waves
Quantum optics
Bell inequalities
Bell-inequality violations
Classical optics
Clauser horne shimony holts
Coherent optical
Intensity distribution
Joint measurement
Unitary operation
Quantum theory
spellingShingle Bells
Electromagnetic waves
Quantum optics
Bell inequalities
Bell-inequality violations
Classical optics
Clauser horne shimony holts
Coherent optical
Intensity distribution
Joint measurement
Unitary operation
Quantum theory
Goldin, M.A.
Francisco, D.
Ledesma, S.
Simulating Bell inequality violations with classical optics encoded qubits
topic_facet Bells
Electromagnetic waves
Quantum optics
Bell inequalities
Bell-inequality violations
Classical optics
Clauser horne shimony holts
Coherent optical
Intensity distribution
Joint measurement
Unitary operation
Quantum theory
description We present here a classical optics device based on an imaging architecture as an analogy of a quantum system where the violation of the Bell inequality can be evidenced. Quantum states are encoded using an electromagnetic wave modulated in amplitude and phase. Unitary operations involved in the measurement of the observables are simulated with the use of a coherent optical processor. The images obtained in the output of the process contain all the information about the possible outcomes of the joint measurement. By measuring the intensity distribution in the image plane we evaluate the mean values of the simulated observables. The obtained experimental results show how some correlations of Clauser-Horne-Shimony-Holt-type exceed the upper bound imposed by the local realism hypothesis as a consequence of the joint effect of entanglement and two-particle interference. © 2010 Optical Society of America.
format JOUR
author Goldin, M.A.
Francisco, D.
Ledesma, S.
author_facet Goldin, M.A.
Francisco, D.
Ledesma, S.
author_sort Goldin, M.A.
title Simulating Bell inequality violations with classical optics encoded qubits
title_short Simulating Bell inequality violations with classical optics encoded qubits
title_full Simulating Bell inequality violations with classical optics encoded qubits
title_fullStr Simulating Bell inequality violations with classical optics encoded qubits
title_full_unstemmed Simulating Bell inequality violations with classical optics encoded qubits
title_sort simulating bell inequality violations with classical optics encoded qubits
url http://hdl.handle.net/20.500.12110/paper_07403224_v27_n4_p779_Goldin
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AT franciscod simulatingbellinequalityviolationswithclassicalopticsencodedqubits
AT ledesmas simulatingbellinequalityviolationswithclassicalopticsencodedqubits
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