Journal article
Measurements of the Lambda_b0 -> J/psi Lambda decay amplitudes and the Lambda_b0 polarisation in pp collisions at sqrt(s) = 7 TeV
- Abstract:
- An angular analysis of Lambda_b0 -> J/psi Lambda decays is performed using a data sample corresponding to 1.0 fb^{-1} collected in pp collisions at sqrt(s) = 7 TeV with the LHCb detector at the LHC. A parity violating asymmetry parameter characterising the Lambda_b0 -> J/psi Lambda decay of 0.05 +/- 0.17 +/- 0.07 and a Lambda_b0 transverse production polarisation of 0.06 +/- 0.07 +/- 0.02 are measured, where the first uncertainty is statistical and the second systematic.
- Publication status:
- Published
Actions
Authors
- Journal:
- Physics Letters B More from this journal
- Volume:
- 724
- Issue:
- 1-3
- Pages:
- 27
- Publication date:
- 2013-02-22
- DOI:
- ISSN:
-
0370-2693
- Language:
-
English
- Keywords:
- Pubs id:
-
pubs:387274
- UUID:
-
uuid:594e333d-ef86-44f4-8df8-9db349f522c6
- Local pid:
-
pubs:387274
- Source identifiers:
-
387274
- Deposit date:
-
2013-11-16
Terms of use
- Copyright date:
- 2013
- Notes:
- Accepted by Physics Letters B
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