6533b7cefe1ef96bd1257a63
RESEARCH PRODUCT
Inclusive B-meson production at small p_T in the general-mass variable-flavor-number scheme
Bernd A. KniehlGustav KramerH. SpiesbergerH. SpiesbergerIngo Schienbeinsubject
Particle physicsPhysics and Astronomy (miscellaneous)TevatronFOS: Physical scienceslow [transverse momentum]01 natural sciencesCross section (physics)High Energy Physics - Phenomenology (hep-ph)Factorization0103 physical sciencesscattering [p p]Order (group theory)B mesonddc:530Batavia TEVATRON Collinclusive production [B]factorization [scale]010306 general physicsnumerical calculationsNuclear ExperimentEngineering (miscellaneous)Variable (mathematics)PhysicsLarge Hadron Colliderscattering [anti-p p]higher-order [correction]010308 nuclear & particles physicsHigh Energy Physics::Phenomenologycalculated [total cross section]Transverse planeHigh Energy Physics - PhenomenologyCERN LHC Coll[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]High Energy Physics::Experiment1 [higher-order]correction [total cross section]description
We calculate the cross section for the inclusive production of B mesons in pp and ppbar collisions at next-to-leading order in the general-mass variable-flavor-number scheme and show that a suitable choice of factorization scales leads to a smooth transition to the fixed-flavor-number scheme. Our numerical results are in good agreement with data from the Tevatron and LHC experiments at small and at large transverse momenta.
year | journal | country | edition | language |
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2015-03-27 |