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Concentration Bounds from Parallel Repetition Theorems

dc.contributor.authorHornby, Taylor
dc.date.accessioned2018-08-22T16:57:55Z
dc.date.available2018-08-22T16:57:55Z
dc.date.issued2018-08-22
dc.date.submitted2018-08-17
dc.description.abstractThis thesis contributes to the study of parallel repetition theorems and concentration bounds for nonlocal games and quantum interactive proofs. We make the following contributions: - A lemma that is useful for converting parallel repetition theorems (bounds on the probability of winning all instances of a nonlocal game which is being repeated in parallel) into concentration bounds (bounds on winning a certain fraction of the instances). - Exponentially-decaying concentration bounds for two-player games on the uniform distribution and k-player free games, against quantum strategies. - A proof that given a quantum interactive proof system with parameters α (the probability with which the verifier can be convinced to accept when they should accept) and β (the soundness error), as long as α > β, both the soundness error and completeness error can be reduced exponentially by repeating the protocol in parallel and requiring an (α + β)/2 fraction of the repetitions to be won. Our result requires a log-factor more repetitions than are necessary in the classical case.en
dc.identifier.urihttp://hdl.handle.net/10012/13638
dc.language.isoenen
dc.pendingfalse
dc.publisherUniversity of Waterlooen
dc.subjectquantum informationen
dc.subjectparallel repetitionen
dc.subjectnonlocal gamesen
dc.subjectinteractive proofsen
dc.subjectconcentration boundsen
dc.titleConcentration Bounds from Parallel Repetition Theoremsen
dc.typeMaster Thesisen
uws-etd.degreeMaster of Mathematicsen
uws-etd.degree.departmentDavid R. Cheriton School of Computer Scienceen
uws-etd.degree.disciplineComputer Science (Quantum Information)en
uws-etd.degree.grantorUniversity of Waterlooen
uws.contributor.advisorWatrous, John
uws.contributor.affiliation1Faculty of Mathematicsen
uws.peerReviewStatusUnrevieweden
uws.published.cityWaterlooen
uws.published.countryCanadaen
uws.published.provinceOntarioen
uws.scholarLevelGraduateen
uws.typeOfResourceTexten

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