dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorKrein, Gastão Inácio
dc.creatorThomas, A. W.
dc.creatorTsushima, K.
dc.date2013-09-30T18:55:48Z
dc.date2014-05-20T14:10:32Z
dc.date2016-10-25T17:21:19Z
dc.date2013-09-30T18:55:48Z
dc.date2014-05-20T14:10:32Z
dc.date2016-10-25T17:21:19Z
dc.date2011-02-28
dc.date.accessioned2017-04-05T21:55:46Z
dc.date.available2017-04-05T21:55:46Z
dc.identifierPhysics Letters B. Amsterdam: Elsevier B.V., v. 697, n. 2, p. 136-141, 2011.
dc.identifier0370-2693
dc.identifierhttp://hdl.handle.net/11449/24336
dc.identifierhttp://acervodigital.unesp.br/handle/11449/24336
dc.identifier10.1016/j.physletb.2011.01.037
dc.identifierWOS:000288184800007
dc.identifierhttp://dx.doi.org/10.1016/j.physletb.2011.01.037
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/869310
dc.descriptionThe J/Psi mass shift in cold nuclear matter is computed using an effective Lagrangian approach. The mass shift is computed by evaluating D and D* meson loop contributions to the J/Psi self-energy employing medium-modified meson masses. The modification of the D and D* masses in nuclear matter is obtained using the quark-meson coupling model. The loop integrals are regularized with dipole form factors and the sensitivity of the results to the values of form-factor cutoff masses is investigated. The J/Psi mass shift arising from the modification of the D and D* loops at normal nuclear matter density is found to range from -16 MeV to -24 MeV under a wide variation of values of the cutoff masses. Experimental perspectives for the formation of a bound state of J/Psi to a nucleus are investigated. (c) 2011 Elsevier B.V. All rights reserved.
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageeng
dc.publisherElsevier B.V.
dc.relationPhysics Letters B
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectMesons in nuclear matter
dc.subjectMesic nuclei
dc.subjectNuclear-bound quarkonium
dc.subjectCharmed mesons
dc.subjectQuark-meson coupling model
dc.titleJ/Psi mass shift in nuclear matter
dc.typeOtro


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