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Prompt KS 0 production in pp collisions at s=0.9 TeV

  • R. Aaij
  • , C. Abellan Beteta
  • , B. Adeva
  • , M. Adinolfi
  • , C. Adrover
  • , A. Affolder
  • , M. Agari
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  • , M. Alexander
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  • , P. Alvarez Cartelle
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  • , S. Amato
  • , Y. Amhis
  • , J. Amoraal
  • , J. Anderson
  • , R. Antunes Nobrega
  • , R. Appleby
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Research output: Contribution to journalArticlepeer-review

49 Scopus citations

Abstract

The production of KS 0 mesons in pp collisions at a centre-of-mass energy of 0.9 TeV is studied with the LHCb detector at the Large Hadron Collider. The luminosity of the analysed sample is determined using a novel technique, involving measurements of the beam currents, sizes and positions, and is found to be 6.8±1.0 μb-1. The differential prompt KS 0 production cross-section is measured as a function of the KS0 transverse momentum and rapidity in the region 0<pT<1.6 GeV/c and 2.5<y<4.0. The data are found to be in reasonable agreement with previous measurements and generator expectations.

Original languageEnglish
Pages (from-to)69-80
Number of pages12
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume693
Issue number2
DOIs
StatePublished - Sep 2010

Keywords

  • Cross-section
  • LHC
  • LHCb
  • Luminosity
  • Production
  • Strangeness

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