TY - JOUR AU - LHCb Collaboration (Aaij, R. et al AU - Oyanguren, A. AU - Ruiz Valls, P. PY - 2013 DA - 2013// TI - Measurements of the Lambda(0)(b) -> J/psi Lambda decay amplitudes and the Lambda(0)(b) polarisation in pp collisions at root s=7 TeV T2 - Phys. Lett. B JO - Physics Letters B SP - 27 EP - 35 VL - 724 IS - 1-3 PB - Elsevier Science Bv AB - An angular analysis of Lambda(0)(b) -> J/psi Lambda decays is performed using a data sample corresponding to 1.0 fb(-1) collected in pp collisions at root s = 7 TeV with the LHCb detector at the LHC. A parity violating asymmetry parameter characterising the Lambda(0)(b) -> J/psi Lambda decay of 0.05 +/- 0.17 +/- 0.07 and a Lambda(0)(b) transverse production polarisation of 0.06 +/- 0.07 +/- 0.02 are measured, where the first uncertainty is statistical and the second systematic. SN - 0370-2693 UR - http://arxiv.org/abs/arXiv:1302.5578 UR - https://doi.org/10.1016/j.physletb.2013.05.041 DO - 10.1016/j.physletb.2013.05.041 LA - English N1 - WOS:000321538300006 ID - LHCbCollaborationAaij_etal2013 ER -