Bottomonium Production in the Regge Limit of QCD

dc.creatorKniehl, B. A.
dc.creatorSaleev, V. A.
dc.creatorVasin, D. V.
dc.date2006-07-23
dc.date.accessioned2026-07-07T11:05:18Z
dc.date.available2026-07-07T11:05:18Z
dc.descriptionWe study bottomonium hadroproduction in proton-antiproton collisions at the Fermilab Tevatron in the framework of the quasi-multi-Regge kinematics approach and the factorization formalism of non-relativistic QCD at leading order in the strong-coupling constant alpha_s and the relative velocity v of the bound quarks. The transverse-momentum distributions of prompt Upsilon(nS)-meson production measured at the Tevatron are fitted to obtain the non-perturbative long-distance matrix elements for different choices of un-integrated gluon distribution functions of the proton.
dc.description22 pages, 10 figures; to appear in Phys. Rev. D
dc.identifierhttps://arxiv.org/abs/hep-ph/0607254
dc.identifierhttp://arxiv.org/abs/hep-ph/0607254
dc.identifierPhys.Rev.D74:014024,2006
dc.identifierdoi:10.1103/PhysRevD.74.014024
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/189162
dc.subjectHigh Energy Physics - Phenomenology
dc.titleBottomonium Production in the Regge Limit of QCD
dc.typetext

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