dc.creator | Cabello Quintero, Adán | es |
dc.creator | López Tarrida, Antonio José | es |
dc.creator | Moreno,, Pilar | es |
dc.creator | Portillo Fernández, José Ramón | es |
dc.date.accessioned | 2022-07-29T08:00:04Z | |
dc.date.available | 2022-07-29T08:00:04Z | |
dc.date.issued | 2009 | |
dc.identifier.citation | Cabello Quintero, A., López Tarrida, A.J., Moreno, y Portillo Fernández, J.R. (2009). Compact set of invariants characterizing graph states of up to eight qubits. Physical Review A, 80 (1, art. nº 012102), 012102-1-012102-7. | |
dc.identifier.issn | 1050-2947 | es |
dc.identifier.uri | https://hdl.handle.net/11441/135988 | |
dc.description.abstract | The set of entanglement measures proposed by Hein, Eisert, and Briegel for n-qubit graph states [Phys. Rev. A 69, 062311 (2004)] fails to distinguish between inequivalent classes under local Clifford operations if n≥7. On the other hand, the set of invariants proposed by van den Nest, Dehaene, and De Moor (VDD) [Phys. Rev. A 72, 014307 (2005)] distinguishes between inequivalent classes, but contains too many invariants (more than 2×1036 for n=7) to be practical. Here we solve the problem of deciding which entanglement class a graph state of n≤8 qubits belongs to by calculating some of the state’s intrinsic properties. We show that four invariants related to those proposed by VDD are enough for distinguishing between all inequivalent classes with n≤8 qubits. | es |
dc.description.sponsorship | Junta de Andalucía P06-FQM-02243 | es |
dc.description.sponsorship | Ministerio de Ciencia e Innovación FIS2008-05596 | es |
dc.description.sponsorship | Junta de Andalucía PAI-FQM-0239 | es |
dc.description.sponsorship | Junta de Andalucía P06-FQM-01649 | es |
dc.description.sponsorship | Ministerio de Educación y Ciencia MTM2008-05866-C03-01 | es |
dc.description.sponsorship | Junta de Andalucía PAI-FQM-0164 | es |
dc.format | application/pdf | es |
dc.format.extent | 7 | es |
dc.language.iso | eng | es |
dc.publisher | American Physical Society | es |
dc.relation.ispartof | Physical Review A, 80 (1, art. nº 012102), 012102-1-012102-7. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.title | Compact set of invariants characterizing graph states of up to eight qubits | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/submittedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Matemática Aplicada I (ETSII) | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física Aplicada II | es |
dc.relation.projectID | P06-FQM-02243 | es |
dc.relation.projectID | FIS2008-05596 | es |
dc.relation.projectID | PAI-FQM-0239 | es |
dc.relation.projectID | P06-FQM-01649 | es |
dc.relation.projectID | MTM2008-05866-C03-01 | es |
dc.relation.projectID | PAI-FQM-0164 | es |
dc.relation.publisherversion | https://journals.aps.org/pra/abstract/10.1103/PhysRevA.80.012102 | es |
dc.identifier.doi | 10.1103/PhysRevA.80.012102 | es |
dc.contributor.group | Universidad de Sevilla. FQM-239: Fundamentos de Mecánica Cuántica | es |
dc.contributor.group | Universidad de Sevilla. FQM-164: Matemática Discreta: Teoría de Grafos y Geometría Computacional | es |
dc.journaltitle | Physical Review A | es |
dc.publication.volumen | 80 | es |
dc.publication.issue | 1, art. nº 012102 | es |
dc.publication.initialPage | 012102-1 | es |
dc.publication.endPage | 012102-7 | es |
dc.identifier.sisius | 6628079 | es |
dc.contributor.funder | Junta de Andalucía | es |
dc.contributor.funder | Ministerio de Ciencia e Innovación (MICIN). España | es |
dc.contributor.funder | Ministerio de Educación y Ciencia (MEC). España | es |