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Impossibility of memory in hidden-signaling models for quantum correlations

Perito, Ignacio et al · American Physical Society · 2020

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We consider a toy model for nonlocal quantum correlations in which nature resorts to some form of hidden signaling (i.e., signaling between boxes but not available to the users) to generate correlations. We show that if such a model also had memory, the parties would be able to exploit the hidden signaling and use it to send a message, achieving faster-than-light communication. Given that memory is a resource easily available for any physical system, our results add evidence against hidden signaling as the mechanism behind nature's nonlocal behavior. Fil: Perito, Ignacio. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina Fil: Bellomo, Guido. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigación en Ciencias de la Computación. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigación en Ciencias de la Computación; Argentina

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APA 7

Perito, I. E. A. (2020). Impossibility of memory in hidden-signaling models for quantum correlations. http://hdl.handle.net/11336/140907

MLA

Perito, Ignacio et al. "Impossibility of memory in hidden-signaling models for quantum correlations." 2020. http://hdl.handle.net/11336/140907.

Chicago

Perito, Ignacio et al. 2020. "Impossibility of memory in hidden-signaling models for quantum correlations.". http://hdl.handle.net/11336/140907.

Harvard

Perito, I. E. A. 2020, Impossibility of memory in hidden-signaling models for quantum correlations, American Physical Society, available at: http://hdl.handle.net/11336/140907 [Accessed 8 Aug. 2026].

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Title
Impossibility of memory in hidden-signaling models for quantum correlations
Author / contributors
Perito, Ignacio et al
Publisher
American Physical Society
Publication year
2020
ISSN
2469-9926
ISSN
2469-9926
Language
English

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