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Present status of the f_0(500) or σ meson

dc.contributor.authorPeláez Sagredo, José Ramón
dc.date.accessioned2023-06-19T14:58:48Z
dc.date.available2023-06-19T14:58:48Z
dc.date.issued2014
dc.description©E D P Sciences. International Conference Meson-Nucleon Physics and the Structure of the Nucleon (MENU) (13. 2013. Roma). Let me thank the organizers for nice Conference and their kid invitation. Work supported by the Spanish Research contract FPA2011-27853-C02-02 and the EU FP7 HadronPhysics3 project.HadronPhysics3 project.
dc.description.abstractIn this talk I will very briefly comment on the major revision of the σ or f_0(500) meson in the Review of Particle Physics, driven by new data and rigorous dispersive studies. The long debate on the mass, width and very existence of this meson is settled.
dc.description.departmentDepto. de Física Teórica
dc.description.facultyFac. de Ciencias Físicas
dc.description.refereedTRUE
dc.description.sponsorshipMINECO, Spain
dc.description.sponsorshipEU FP7
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/35070
dc.identifier.doi10.1051/epjconf/20147303003
dc.identifier.issn2100-014X
dc.identifier.officialurlhttp://dx.doi.org/10.1051/epjconf/20147303003
dc.identifier.relatedurlhttp://www.epj-conferences.org
dc.identifier.urihttps://hdl.handle.net/20.500.14352/35023
dc.journal.titleEPJ Web of Conferences
dc.language.isoeng
dc.publisherE D P Sciences
dc.relation.projectIDFPA2011-27853-C02-02
dc.relation.projectIDHadronPhysics3
dc.rightsAtribución 3.0 España
dc.rights.accessRightsopen access
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/es/
dc.subject.cdu51-73
dc.subject.keywordChiral perturbation-theory
dc.subject.keywordPi-pi scattering
dc.subject.keywordHigh-statistics
dc.subject.keywordGev-c
dc.subject.keywordDecay
dc.subject.keywordEquationSpanish Research contract
dc.subject.ucmFísica-Modelos matemáticos
dc.subject.ucmFísica matemática
dc.titlePresent status of the f_0(500) or σ meson
dc.typejournal article
dc.volume.number73
dcterms.references[1] J. Beringer et al. (Particle Data Group), Phys. Rev. D 86, 010001 (2012) [2] M.H. Johnson and E. Teller, Phys. Rev. 98, 783 (1955) [3] M. Gell-Mann and M. Levy, Nuovo Cim. 16, 705 (1960) [4] Protopopescu, S.D., et al., Phys Rev. D 7, 1279 (1973); Grayer, G., et al., Nucl. Phys. B 75, 189 (1974); Losty, M.J., et al., Nucl. Phys. B 69, 185 (1974); Hyams, B., et al., Nucl. Phys. B 100, 205 (1975); P. Estabrooks and A.D. Martin, Nucl. Phys. B 79, 301 (1974); R. Kaminski, L. Lesniak and K. Rybicki, Z. Phys. C 74, 79 (1997) [5] L. Rosselet, et al., Phys. Rev. D 15, 574 (1977); S. Pislak et al., Phys. Rev. Lett. 87, 221801 (2001) [6] J.R. Batley et al. [NA48-2 Collaboration], Eur. Phys. J. C 70, 635–657 (2010) [7] C. Amsler et al. Phys. Lett. B 355, 425 (1995) and Phys. Lett. B 342, 433 (1995) [8] S.M. Roy, Phys. Lett. B 36, 353 (1971) [9] G. Colangelo, J. Gasser and H. Leutwyler, Nucl. Phys. B 603, 125 (2001) [10] B. Ananthanarayan, G. Colangelo, J. Gasser and H. Leutwyler, Phys. Rept. 353, 207 (2001) [11] R. Kaminski, L. Lesniak and B. Loiseau, Phys. Lett. B 551, 241 (2003) [12] I. Caprini, G. Colangelo and H. Leutwyler, Phys. Rev. Lett. 96, 132001 (2006) [13] R. Garcia-Martin, et al., Phys. Rev. D 83, 074004 (2011) [14] R. Garcia-Martin, et al., Phys. Rev. Lett. 107, 072001 (2011) [15] B. Moussallam, Eur. Phys. J. C 71, 1814 (2011) [16] S. Pislak et al. [BNL-E865 Collaboration], Phys. Rev. Lett. 87, 221801 (2001). [17] G. Mennessier, S. Narison and X.G. Wang, Phys. Lett. B 688, 59 (2010) [18] A. Dobado and J.R. Pelaez, Phys. Rev. D 56, 3057 (1997); J.A. Oller and E. Oset, Phys. Rev. D 60, 074023 (1999); J.A. Oller, E. Oset and J.R. Pelaez, Phys. Rev. D 59, 074001 (1999); [Erratumibid. D 60, 099906 (1999)]; [Erratum-ibid. D 75, 099903 (2007)]; J.R. Pelaez, Mod. Phys. Lett. A 19, 2879 (2004); Z.Y. Zhou et al., JHEP 0502, 043 (2005); R. Garcia-Martin and J.R. Pelaez, F.J. Yndurain, Phys. Rev. D 76, 074034 (2007)
dspace.entity.typePublication
relation.isAuthorOfPublication70900239-cb8b-49f3-931f-9dc6a8b7d8d5
relation.isAuthorOfPublication.latestForDiscovery70900239-cb8b-49f3-931f-9dc6a8b7d8d5

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