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dc.contributor.author | Vijande Asenjo, Javier | |
dc.contributor.author | Valcarce Mejía, Alfredo | |
dc.contributor.author | Barnea, Nir | |
dc.date.accessioned | 2014-10-13T10:53:16Z | |
dc.date.available | 2014-10-13T10:53:16Z | |
dc.date.issued | 2007 | |
dc.identifier.citation | Vijande Asenjo, Javier Valcarce Mejía, Alfredo Barnea, Nir 2007 Hyperspherical harmonic formalism for tetraquarks International Journal of Modern Physics A 22 2-3 561 565 | |
dc.identifier.uri | http://hdl.handle.net/10550/39141 | |
dc.description.abstract | We present a generalization of the hyperspherical harmonic formalism to study systems made of quarks and antiquarks of the same flavor. This generalization is based on the symmetrization of the N-body wave function with respect to the symmetric group using the Barnea and Novoselsky algorithm. Our analysis shows that four-quark systems with non-exotic 2(++) quantum numbers may be bound independently of teh quark mass. 0(+-) and 1(+-) states become attractive only for larger quarks masses. | |
dc.language.iso | eng | |
dc.relation.ispartof | International Journal of Modern Physics A, 2007, vol. 22, num. 2-3, p. 561-565 | |
dc.subject | Física | |
dc.title | Hyperspherical harmonic formalism for tetraquarks | |
dc.type | journal article | es_ES |
dc.date.updated | 2014-10-13T10:53:17Z | |
dc.identifier.doi | 10.1142/S0217751X07035835 | |
dc.identifier.idgrec | 099649 | |
dc.rights.accessRights | open access | es_ES |