TY - JOUR AU - LHCb Collaboration (Aaij, R. et al AU - Garcia Martin, L. M. AU - Martinez-Vidal, F. AU - Oyanguren, A. AU - Remon Alepuz, C. AU - Ruiz Valls, P. AU - Sanchez Mayordomo, C. PY - 2017 DA - 2017// TI - New algorithms for identifying the flavour of B-0 mesons using pions and protons T2 - Eur. Phys. J. C JO - European Physical Journal C SP - 238 - 15pp VL - 77 IS - 4 PB - Springer AB - Two new algorithms for use in the analysis of pp collision are developed to identify the flavour of B mesons at production using pions and protons from the hadronization process. The algorithms are optimized and calibrated on data, using B-0 -> D- pi(+) decays from pp collision data collected by LIICh at centre -of -mass energies of 7 and 8 TeV. The tagging power of the new pion algorithm is 60% greater than the previously available one; the algorithm using protons to identify the flavour of a B-0 meson is the first of its kind. SN - 1434-6044 UR - http://arxiv.org/abs/1610.06019 UR - https://doi.org/10.1140/epjc/s10052-017-4731-y DO - 10.1140/epjc/s10052-017-4731-y LA - English N1 - WOS:000399448700008 ID - LHCbCollaborationAaij_etal2017 ER -