Skip to search boxSkip to navigationSkip to main content

Measurement of the polarization amplitudes in B0→J/ψK*(892) 0 decays

  • R. Aaij
    ,
  • C. Abellan Beteta
    ,
  • B. Adeva
    ,
  • M. Adinolfi
    ,
  • C. Adrover
    ,
  • A. Affolder
  • National Institute for Subatomic Physics
    ,
  • University of Barcelona
    ,
  • University of Santiago de Compostela
    ,
  • University of Bristol
    ,
  • CNRS
    ,
  • University of Liverpool
Research Output:
Contribution to journal
Article
Peer-review

Publication metrics

Metrics

SciVal
Citations
48
Scopus
Citations
SciVal
FWCI
1.41
SciVal
Author count
634
SciVal
Paper percentile
80

Abstract

An analysis of the decay B0→J/ψK*(892) 0 is presented using data, corresponding to an integrated luminosity of 1.0 fb -1, collected in pp collisions at a center-of-mass energy of 7 TeV with the LHCb detector. The polarization amplitudes and the corresponding phases are measured to be |A a|2=0.227±0.004 (stat)±0.011 (syst), |A a|2=0.201±0.004 (stat)±0.008 (syst), δ a[rad]=-2.94±0.02 (stat)±0.03 (syst), and δ a[rad]=2.94±0.02 (stat)±0.02 (syst). Comparing B0→J/ψK*(892) 0 and B ̄0→J/ψK ̄*(892)0 decays, no evidence for direct CP violation is found.

Publication Information

Output type

Research Output:
Contribution to journal
Article
Peer-review

Original language

English

Article number

052002

Journal (Volume, Issue Number)

Physical Review D - Particles, Fields, Gravitation and Cosmology (Volume 88, Issue 5)

Publication milestones

  • Published - 03/09/2013

Publication status

Published - 03/09/2013

ISSN

1550-7998

Publication IDs

  • Scopus: 84885069054
  • WOS: 000323893400002

Funding Details

FundersFunding numbers
FP7
261323
FP7
-
STFC
PP/E000347/1, ST/H001069/2, ST/H001085/2, ST/H001085/1, ST/K001256/1, ST/K001361/1, GRIDPP, ST/K001604/1, ST/F008015/1, ST/L00352X/1, ST/G005974/1, LHCb, ST/H00081X/2, ST/L001144/1, ST/H00081X/1, ST/K00073X/1, ST/K000748/1, ST/J005568/1, ST/K004646/1, ST/M000761/1, ST/H006737/1, ST/H001093/2, ST/M001431/1, ST/K001418/1, ST/K00140X/1, ST/M001474/1, LHCb Upgrades, ST/H001093/1, ST/J004332/1, ST/I505572/1, ST/K003410/1, ST/K00137X/1, ST/F007094/1, ST/L003392/1
STFC
-
SNF
141096
SNF
-