Publicação: SU(3) breaking and annihilation effects in the η and η′ masses
| dc.contributor.author | Carvalho, W. S. | |
| dc.contributor.author | Antunes, ACB | |
| dc.contributor.author | DeCastro, A. S. | |
| dc.contributor.institution | Universidade Federal do Rio de Janeiro (UFRJ) | |
| dc.contributor.institution | Universidade Estadual Paulista (Unesp) | |
| dc.date.accessioned | 2014-05-27T11:18:11Z | |
| dc.date.available | 2014-05-27T11:18:11Z | |
| dc.date.issued | 1997-01-20 | |
| dc.description.abstract | The mass splitting of the pseudoscalar mesons η and η′ is approached by taking into account the SU(3)-flavor symmetry breaking and annihilation effects. An extended version of the Schwinger sum rule and a mixing angle equal to -19.51° are obtained. | en |
| dc.description.affiliation | Instituto de Física Univ. Federal do Rio de Janeiro, C.P. 68528, 21945-970 Rio de Janeiro, RJ | |
| dc.description.affiliation | UNESP - Camp. de Guaratingueta-DFQ, C.P. 205, 12500-000 Guaratinguetá, SP | |
| dc.description.affiliationUnesp | UNESP - Camp. de Guaratingueta-DFQ, C.P. 205, 12500-000 Guaratinguetá, SP | |
| dc.format.extent | 121-125 | |
| dc.identifier | http://dx.doi.org/10.1142/S021773239700011X | |
| dc.identifier.citation | Modern Physics Letters A, v. 12, n. 2, p. 121-125, 1997. | |
| dc.identifier.doi | 10.1142/S021773239700011X | |
| dc.identifier.issn | 0217-7323 | |
| dc.identifier.lattes | 5811700083195480 | |
| dc.identifier.scopus | 2-s2.0-0040257737 | |
| dc.identifier.uri | http://hdl.handle.net/11449/132312 | |
| dc.identifier.wos | WOS:A1997WK70800004 | |
| dc.language.iso | eng | |
| dc.publisher | World Scientific Publ Co Pte Ltd | |
| dc.relation.ispartof | Modern Physics Letters A | |
| dc.relation.ispartofjcr | 1.308 | |
| dc.relation.ispartofsjr | 0,650 | |
| dc.rights.accessRights | Acesso restrito | |
| dc.source | Scopus | |
| dc.title | SU(3) breaking and annihilation effects in the η and η′ masses | en |
| dc.type | Artigo | |
| dcterms.license | http://www.worldscientific.com/page/authors/author-rights | |
| dcterms.rightsHolder | World Scientific Publ Co Pte Ltd | |
| dspace.entity.type | Publication | |
| unesp.author.lattes | 5811700083195480[3] | |
| unesp.author.orcid | 0000-0001-8802-8806[3] | |
| unesp.campus | Universidade Estadual Paulista (UNESP), Faculdade de Engenharia, Guaratinguetá | pt |
| unesp.department | Física e Química - FEG | pt |