Momentum scale calibration of the LHCb spectrometer

R. Aaij, Joan Ruiz-Vidal, G. Zunica, et al., LHCb collaboration

Research output: Contribution to journalArticlepeer-review

Abstract

For accurate determination of particle masses accurate knowledge of the momentum scale of the detectors is crucial. The procedure used to calibrate the momentum scale of the LHCb spectrometer is described and illustrated using the performance obtained with an integrated luminosity of 1.6 fb−1 collected during 2016 in pp running. The procedure uses large samples of J/ → +− and B+ → J/K+ decays and leads to a relative accuracy of 3 × 10−4 on the momentum scale. © 2024 Institute of Physics. All rights reserved.
Original languageEnglish
Article numberP02008
JournalJournal of Instrumentation
Volume19
Issue number2
DOIs
Publication statusPublished - 2024

Subject classification (UKÄ)

  • Subatomic Physics

Free keywords

  • Analysis
  • Particle tracking detectors
  • statistical methods
  • Spectrometers
  • Analyse
  • Integrated luminosity
  • Particle mass
  • Particle tracking
  • Particle tracking detector
  • Performance
  • Relative accuracy
  • Scale calibration
  • Tracking detectors
  • Momentum

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