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Production cross section of B-meson in ATLAS

A new measurement of production cross of B+ is presented. The double differential cross section is measured over the range |y| < 2.25 and 9 < pT <120 GeV, much wider than in previous measurements. Comparisons with next-to-leading order theoretical predictions (POWHEG+PYTHIA, MC@NLO+HERWIG a...

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Detalles Bibliográficos
Autor principal: Rossi, E
Lenguaje:eng
Publicado: 2013
Materias:
Acceso en línea:http://cds.cern.ch/record/1545320
Descripción
Sumario:A new measurement of production cross of B+ is presented. The double differential cross section is measured over the range |y| < 2.25 and 9 < pT <120 GeV, much wider than in previous measurements. Comparisons with next-to-leading order theoretical predictions (POWHEG+PYTHIA, MC@NLO+HERWIG and FONLL) are discussed.