TY - BOOK AU - Meinert, Nis PY - 2020 DA - 2020// TI - Search for rare b to open-charm two-body decays of baryons at LHCb PB - Universität Rostock CY - Rostock AB - A search for the rare two-body decays Λb → D°Λ and Ξb° → D°Λ is performed with proton-proton collision data, collected by the LHCb experiment at a center-of-mass energy of 13 TeV. The decay Λb → D°Λ is seen with a statistical significance of 5.5 standard deviations and constitutes the discovery for this decay. An excess of Ξb° → D°Λ candidates w.r.t. the background is observed with a statistical significance of 1.8 standard deviations. UR - http://purl.uni-rostock.de/rosdok/id00002802 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00002802-6 UR - https://d-nb.info/1293661341/34 UR - https://doi.org/10.18453/rosdok_id00002802 DO - 10.18453/rosdok_id00002802 LA - English N1 - vorgelegt von Nis Meinert ID - 1738325199 ER -