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Measurement of Charm and Beauty Production in Deep Inelastic ep Scattering from Decays into Muons at HERA

  • ZEUS Collaboration

Research output: Contribution to journalArticlepeer-review

Abstract

The production of charm and beauty quarks in ep interactions has been measured with the ZEUS detector at HERA for squared four-momentum exchange Q2>20 GeV2, using an integrated luminosity of 126 pb-1. Charm and beauty quarks were identified through their decays into muons. Differential cross sections were measured for muon transverse momenta pTμ> 1.5 GeV and pseudorapidities -1. 62. 3, as a function of pTμ>, ημ, Q2and Bjorken x. The charm and beauty contributions to the proton structure function F2were also extracted. The results agree with previous measurements based on independent techniques and are well described by QCD predictions.
Original languageAmerican English
Pages (from-to)65-79
JournalEuropean Physical Journal C
Volume65
Issue number1
DOIs
StatePublished - Jan 2010

Disciplines

  • Physics

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