Afficher la notice abrégée

hal.structure.identifierAlgorithmics for computationally intensive applications over wide scale distributed platforms [CEPAGE]
hal.structure.identifierLaboratoire Bordelais de Recherche en Informatique [LaBRI]
dc.contributor.authorKOSOWSKI, Adrian
hal.structure.identifierInstitute of Theoretical Physics and Astrophysics [Univ Gdańsk] [IFTIA]
dc.contributor.authorMARKIEWICZ, Marcin
dc.date.accessioned2024-04-15T09:42:48Z
dc.date.available2024-04-15T09:42:48Z
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/197707
dc.description.abstractEnWe consider the problem of the classical simulation of quantum measurements in the scenario of communication complexity. Regev and Toner (2007) have presented a 2-bit protocol which simulates one particular correlation function arising from binary projective quantum measurements on arbitrary state, and in particular does not preserve local averages. The question of simulating other correlation functions using a protocol with bounded communication, or preserving local averages, has been posed as an open one. Within this paper we resolve it in the negative: we show that any such protocol must have unbounded communication for some subset of executions. In particular, we show that for any protocol, there exist inputs for which the random variable describing the number of communicated bits has arbitrarily large variance.
dc.language.isoen
dc.subject.enClassical Simulation of Quantum Measurements
dc.subject.enCommunication Complexity
dc.subject.enQuantum Nonlocality
dc.title.enLower Bounds on the Communication Complexity of Binary Local Quantum Measurement Simulation
dc.typeDocument de travail - Pré-publication
dc.subject.halPhysique [physics]/Physique Quantique [quant-ph]
dc.subject.halInformatique [cs]/Théorie de l'information [cs.IT]
dc.subject.halMathématiques [math]/Théorie de l'information et codage [math.IT]
dc.identifier.arxiv1310.2217
bordeaux.hal.laboratoriesLaboratoire Bordelais de Recherche en Informatique (LaBRI) - UMR 5800*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
hal.identifierhal-00871120
hal.version1
hal.audienceNon spécifiée
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00871120v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.au=KOSOWSKI,%20Adrian&MARKIEWICZ,%20Marcin&rft.genre=preprint


Fichier(s) constituant ce document

FichiersTailleFormatVue

Il n'y a pas de fichiers associés à ce document.

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée