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Are two gluons the QCD Pomeron?

dc.contributor.authorÉboli, O. J. P. [UNESP]
dc.contributor.authorGregores, E. M.
dc.contributor.authorHalzen, F.
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversity of Wisconsin
dc.date.accessioned2014-05-27T11:19:39Z
dc.date.available2014-05-27T11:19:39Z
dc.date.issued1998-12-01
dc.description.abstractCollider experiments have recently measured the production cross section of hard jets separated by a rapidity gap as a function of transverse momentum and gap size. We show that these measurements reveal the relative frequencies for the production of rapidity gaps in quark-quark, quark-gluon and gluon-gluon interactions. The results are at variance with the idea that the exchange of two gluons is a first order approximation for the mechanism producing colorless states, i.e. the hard QCD Pomeron. They do qualitatively support the soft color or color evaporation scheme developed in the context of bound-state heavy quark production.en
dc.description.affiliationInstituto de Física Teórica (IFT) Universidade Estadual Paulista, Rua Pamplona 145, 01405-900, São Paulo - SP
dc.description.affiliationDeparment of Physics University of Wisconsin, Madison, WI 53706
dc.description.affiliationUnespInst. de Fis. Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900, São Paulo - SP
dc.description.sponsorshipWisconsin Alumni Research Foundation
dc.description.sponsorshipU.S. Department of Energy
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipIdU.S. Department of Energy: DEFG02-95ER40896
dc.format.extent1140051-1140056
dc.identifierhttp://dx.doi.org/10.1103/PhysRevD.58.114005
dc.identifier.citationPhysical Review D - Particles, Fields, Gravitation and Cosmology, v. 58, n. 11, p. 1140051-1140056, 1998.
dc.identifier.doi10.1103/PhysRevD.58.114005
dc.identifier.file2-s2.0-0542421335.pdf
dc.identifier.issn0556-2821
dc.identifier.scopus2-s2.0-0542421335
dc.identifier.urihttp://hdl.handle.net/11449/65602
dc.identifier.wosWOS:000077376800026
dc.language.isoeng
dc.relation.ispartofPhysical Review D: Particles, Fields, Gravitation and Cosmology
dc.rights.accessRightsAcesso aberto
dc.sourceScopus
dc.titleAre two gluons the QCD Pomeron?en
dc.typeArtigo
dcterms.licensehttp://publish.aps.org/authors/transfer-of-copyright-agreement
dspace.entity.typePublication
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulopt

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