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Frame dependence of the pair contribution to the pion electromagnetic form factor in a light-front approach

dc.contributor.authorMelo, J. P. B. C. de [UNESP]
dc.contributor.authorFrederico, T.
dc.contributor.authorPace, E.
dc.contributor.authorSalmè, G.
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionCentro Técnico Aeroespacial Instituto da Aeronáutica Dep. de Física
dc.contributor.institutionUniversità di Roma 'Tor Vergata' Dipartimento di Fisica
dc.contributor.institutionIstituto Nazionale di Fisica Nucleare Sezione Tor Vergata
dc.contributor.institutionIstituto Nazionale di Fisica Nucleare Sezione Roma I
dc.date.accessioned2013-09-30T19:03:17Z
dc.date.accessioned2014-05-20T14:14:13Z
dc.date.available2013-09-30T19:03:17Z
dc.date.available2014-05-20T14:14:13Z
dc.date.issued2003-06-01
dc.description.abstractThe frame dependence of the pair-term contribution to the electromagnetic form factor of the pion is studied within the Light Front approach. A symmetric ansatz for the pion Bethe-Salpeter amplitude with a pseudo scalar coupling of the constituent to the pion field is used. In this model, the pair term vanishes for the Drell-Yan condition, while it is dominant for momentum transfer along the light-front direction.en
dc.description.affiliationUniversidade Estadual Paulista Instituto de Física Teórica
dc.description.affiliationCentro Técnico Aeroespacial Instituto da Aeronáutica Dep. de Física
dc.description.affiliationUniversità di Roma 'Tor Vergata' Dipartimento di Fisica
dc.description.affiliationIstituto Nazionale di Fisica Nucleare Sezione Tor Vergata
dc.description.affiliationIstituto Nazionale di Fisica Nucleare Sezione Roma I
dc.description.affiliationUnespUniversidade Estadual Paulista Instituto de Física Teórica
dc.format.extent301-305
dc.identifierhttp://dx.doi.org/10.1590/S0103-97332003000200027
dc.identifier.citationBrazilian Journal of Physics. Sociedade Brasileira de Física, v. 33, n. 2, p. 301-305, 2003.
dc.identifier.dimensionspub.1028614157
dc.identifier.doi10.1590/S0103-97332003000200027
dc.identifier.fileS0103-97332003000200027.pdf
dc.identifier.issn0103-9733
dc.identifier.issn1678-4448
dc.identifier.orcid0000-0003-1551-9609
dc.identifier.orcid0000-0001-5870-1772
dc.identifier.orcid0000-0002-9209-3464
dc.identifier.orcid0000-0002-5497-5490
dc.identifier.scieloS0103-97332003000200027
dc.identifier.urihttp://hdl.handle.net/11449/24693
dc.language.isoeng
dc.publisherSociedade Brasileira de Física
dc.publisherFapUNIFESP (SciELO)
dc.relation.ispartofBrazilian Journal of Physics
dc.relation.ispartofjcr1.082
dc.relation.ispartofsjr0,276
dc.rights.accessRightsAcesso abertopt
dc.sourceSciELO
dc.sourceDimensions
dc.titleFrame dependence of the pair contribution to the pion electromagnetic form factor in a light-front approachen
dc.typeArtigopt
dspace.entity.typePublication
relation.isOrgUnitOfPublication41d94a5b-139b-457c-90a7-77b71f4e94df
relation.isOrgUnitOfPublication.latestForDiscovery41d94a5b-139b-457c-90a7-77b71f4e94df
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulopt

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