A method to improve quantum state fidelity in circuits executed on ibm’s quantum computers

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorJaypee Institute of Information Technology-
Autor(es): dc.contributorThe Hebrew University of Jerusalem-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of New Brunswick-
Autor(es): dc.creatorSisodia, Mitali-
Autor(es): dc.creatorShukla, Abhishek-
Autor(es): dc.creatorde Almeida, Alexandre A.A.-
Autor(es): dc.creatorDueck, Gerhard W.-
Autor(es): dc.creatorPathak, Anirban-
Data de aceite: dc.date.accessioned2025-08-21T20:51:42Z-
Data de disponibilização: dc.date.available2025-08-21T20:51:42Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2020-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1139/cjp-2020-0592-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/229676-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/229676-
Descrição: dc.descriptionRecently, various quantum computing and communication tasks have been implemented using IBM’s superconductivity-based quantum computers. Here, we show that the circuits used in most of those works were not optimized and obtain the corresponding optimized circuits. Optimized circuits implementable in IBM quantum computers are also obtained for a set of reversible benchmark circuits. With a clear example, it is shown that the reduction in circuit cost enhances the fidelity of the output state (with respect to the theoretically expected state in the absence of noise) as fewer gates and less circuit depth introduce fewer errors during evolution of the state. Further, considering Mermin inequality as an example, it is shown that the violation of the classical limit is enhanced when we use optimized circuits. Thus, the present approach can be used to identify a relatively weaker signature of quantumness and to establish quantum supremacy in a stronger manner.-
Descrição: dc.descriptionJaypee Institute of Information Technology, A 10, Sector 62-
Descrição: dc.descriptionDepartment of Applied Physics Rachel and Selim School of Engineering The Hebrew University of Jerusalem-
Descrição: dc.descriptionDepartment of Electrical Engineering FEIS – Universidade Estadual Paulista-
Descrição: dc.descriptionFaculty of Computer Science University of New Brunswick-
Descrição: dc.descriptionDepartment of Electrical Engineering FEIS – Universidade Estadual Paulista-
Formato: dc.format924-932-
Idioma: dc.languageen-
Relação: dc.relationCanadian Journal of Physics-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectIBM quantum processor-
Palavras-chave: dc.subjectMermin inequality-
Palavras-chave: dc.subjectOptimization algorithm-
Palavras-chave: dc.subjectQuantum circuit optimization-
Palavras-chave: dc.subjectReversible circuit optimization-
Título: dc.titleA method to improve quantum state fidelity in circuits executed on ibm’s quantum computers-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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