dc.creator | Martín, Ana | es |
dc.creator | Lamata Manuel, Lucas | es |
dc.creator | Solano, Enrique | es |
dc.creator | Sanz, Mikel | es |
dc.date.accessioned | 2020-12-30T13:09:36Z | |
dc.date.available | 2020-12-30T13:09:36Z | |
dc.date.issued | 2020-01-06 | |
dc.identifier.citation | Martín, A., Lamata Manuel, L., Solano, E. y Sanz, M. (2020). Digital-analog quantum algorithm for the quantum Fourier transform. Physical Review Research, 2, 013012. | |
dc.identifier.issn | 2643-1564 | es |
dc.identifier.uri | https://hdl.handle.net/11441/103415 | |
dc.description.abstract | Quantum computers will allow calculations beyond existing classical computers. However, current technology is still too noisy and imperfect to construct a universal digital quantum computer with quantum error correction. Inspired by the evolution of classical computation, an alternative paradigm merging the flexibility of digital quantum computation with the robustness of analog quantum simulation has emerged. This universal paradigm is known as digital-analog quantum computing. Here, we introduce an efficient digital-analog quantum algorithm to compute the quantum Fourier transform, a subroutine widely employed in several relevant quantum algorithms. We show that, under reasonable assumptions about noise models, the fidelity of the quantum Fourier transformation improves considerably using this approach when the number of qubits involved grows. This suggests that, in the noisy intermediate-scale quantum era, hybrid protocols combining digital and analog quantum computing could be a sensible approach to reach useful quantum supremacy. | es |
dc.description.sponsorship | Ministerio de Ciencia, Innovación y Universidades PGC2018-095113-B-I00 | es |
dc.description.sponsorship | Gobierno Vasco IT986-16 | es |
dc.description.sponsorship | EU Flagship on Quantum Technologies: QMiCS (820505) and OpenSuperQ (820363) | es |
dc.description.sponsorship | EU FET Open Grant Quromorphic (828826) | es |
dc.format | application/pdf | es |
dc.format.extent | 9 p. | es |
dc.language.iso | eng | es |
dc.publisher | American Physical Society | es |
dc.relation.ispartof | Physical Review Research, 2, 013012. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.title | Digital-analog quantum algorithm for the quantum Fourier transform | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear | es |
dc.relation.projectID | PGC2018-095113-B-I00 | es |
dc.relation.projectID | IT986-16 | es |
dc.relation.publisherversion | https://doi.org/10.1103/PhysRevResearch.2.013012 | es |
dc.identifier.doi | 10.1103/PhysRevResearch.2.013012 | es |
dc.journaltitle | Physical Review Research | es |
dc.publication.volumen | 2 | es |
dc.publication.initialPage | 013012 | es |
dc.contributor.funder | Ministerio de Ciencia, Innovación y Universidades (MICINN). España | es |
dc.contributor.funder | Gobierno Vasco | es |
dc.contributor.funder | European Commission (EC) | es |
dc.description.awardwinning | Premio Mensual Publicación Científica Destacada de la US. Facultad de Física | |