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dc.date.accessioned | 2021-12-21T14:25:14Z | |
dc.date.available | 2021-12-21T14:25:14Z | |
dc.date.issued | 2014 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/129864 | |
dc.description.abstract | We analyse Belle data on the decay τ− → π−π⁰ντ using a dispersive representation of the vector form factor which is consistent with chiral symmetry and preserves analyticity and unitarity exactly. We fit the unknown theoretical parameters from the data, determining the values of the related low-energy observables 〈 r² 〉πV and cπV. The implementation of isospin breaking effects is also discussed. | en |
dc.format.extent | 69-72 | es |
dc.language | en | es |
dc.subject | Tau decays | es |
dc.subject | dispersion relations | es |
dc.subject | chiral Lagrangian | es |
dc.subject | hadronic form factors | es |
dc.subject | meson resonances | es |
dc.title | Dispersive analysis of τ− → π−π⁰ντ Belle data | en |
dc.type | Articulo | es |
sedici.identifier.other | arXiv:1301.7167 | es |
sedici.identifier.other | doi:10.1016/j.nuclphysbps.2014.09.017 | es |
sedici.identifier.issn | 0920-5632 | es |
sedici.creator.person | Gómez Dumm, Daniel Alberto | es |
sedici.creator.person | Roig, Pablo | 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 - Proceedings Supplements | es |
sedici.relation.journalVolumeAndIssue | vol. 253 | es |