Busque entre los 170948 recursos disponibles en el repositorio
Mostrar el registro sencillo del ítem
dc.date.accessioned | 2022-02-14T16:46:35Z | |
dc.date.available | 2022-02-14T16:46:35Z | |
dc.date.issued | 2003 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/131041 | |
dc.description.abstract | We study a non-local version of the sine-Gordon model connected to a many-body system with backward and umklapp scattering processes. Using renormalization group methods we derive the flow equations for the couplings and show how non-locality affects the gap in the spectrum of charge-density excitations. We compare our results with previous predictions obtained through the self-consistent harmonic approximation. | en |
dc.format.extent | 591-604 | es |
dc.language | en | es |
dc.subject | Field theory | es |
dc.subject | Non-local | es |
dc.subject | Renormalization group | es |
dc.title | RG study of a non-local sine-Gordon model | en |
dc.type | Articulo | es |
sedici.identifier.other | doi:10.1016/s0550-3213(03)00374-2 | es |
sedici.identifier.issn | 0550-3213 | es |
sedici.creator.person | Naón, Carlos María | es |
sedici.creator.person | Salvay, Mariano J. | es |
sedici.subject.materias | Ciencias Exactas | es |
sedici.subject.materias | Física | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Exactas | es |
mods.originInfo.place | Instituto de Física La Plata | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Nuclear Physics B | es |
sedici.relation.journalVolumeAndIssue | vol. 663, no. 3 | es |