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Publicação:
ψ (3770) resonance and its production in p ¯ p →D D ¯

dc.contributor.authorHaidenbauer, J.
dc.contributor.authorKrein, G. [UNESP]
dc.contributor.institutionForschungszentrum Jülich
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2022-04-29T07:26:19Z
dc.date.available2022-04-29T07:26:19Z
dc.date.issued2015-06-17
dc.description.abstractThe production of a DD¯ meson pair in antiproton-proton (p¯p) annihilation close to the production threshold is investigated, with special emphasis on the role played by the ψ(3770) resonance. The study is performed in a meson-baryon model where the elementary charm production process is described by baryon exchange. Effects of the interactions in the initial and final states are taken into account rigorously, where the latter involves also those due to the ψ(3770). The predictions for the DD¯ production cross section are in the range of 30-250 nb, and the contribution from the ψ(3770) resonance itself amounts to roughly 20-80 nb.en
dc.description.affiliationInstitute for Advanced Simulation and Jülich Center for Hadron Physics Forschungszentrum Jülich
dc.description.affiliationInstituto de Física Teórica Universidade Estadual Paulista, Rua Dr. Bento Teobaldo Ferraz
dc.description.affiliationUnespInstituto de Física Teórica Universidade Estadual Paulista, Rua Dr. Bento Teobaldo Ferraz
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipIdCNPq: 305894/2009-9
dc.identifierhttp://dx.doi.org/10.1103/PhysRevD.91.114022
dc.identifier.citationPhysical Review D - Particles, Fields, Gravitation and Cosmology, v. 91, n. 11, 2015.
dc.identifier.doi10.1103/PhysRevD.91.114022
dc.identifier.issn1550-2368
dc.identifier.issn1550-7998
dc.identifier.scopus2-s2.0-84936806787
dc.identifier.urihttp://hdl.handle.net/11449/228011
dc.language.isoeng
dc.relation.ispartofPhysical Review D - Particles, Fields, Gravitation and Cosmology
dc.sourceScopus
dc.titleψ (3770) resonance and its production in p ¯ p →D D ¯en
dc.typeArtigo
dspace.entity.typePublication
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulopt

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