%0 Journal Article %T New algorithms for identifying the flavour of B-0 mesons using pions and protons %A LHCb Collaboration (Aaij, R. et al %A Garcia Martin, L. M. %A Martinez-Vidal, F. %A Oyanguren, A. %A Remon Alepuz, C. %A Ruiz Valls, P. %A Sanchez Mayordomo, C. %J European Physical Journal C %D 2017 %V 77 %N 4 %I Springer %@ 1434-6044 %G English %F LHCbCollaborationAaij_etal2017 %O WOS:000399448700008 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3120), last updated on Thu, 25 May 2017 16:13:41 +0000 %X 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. %R 10.1140/epjc/s10052-017-4731-y %U http://arxiv.org/abs/1610.06019 %U https://doi.org/10.1140/epjc/s10052-017-4731-y %P 238 - 15pp