TY - JOUR AU - BABAR Collaboration (del Amo Sanchez, P. et al AU - Lopez-March, N. AU - Martinez-Vidal, F. AU - Oyanguren, A. PY - 2011 DA - 2011// TI - Searches for the baryon- and lepton-number violating decays B0 -> Lambda_c+ l-, B- --> Lambda l-, and B- --> (Lambda)bar l- T2 - Phys. Rev. D JO - Physical Review D SP - 091101 EP - 8pp VL - 83 IS - 9 PB - Amer Physical Soc AB - Searches for B mesons decaying to final states containing a baryon and a lepton are performed, where the baryon is either Lambda(c) or Lambda and the lepton is a muon or an electron. These decays violate both baryon and lepton number and would be a signature of physics beyond the standard model. No significant signal is observed in any of the decay modes, and upper limits in the range (3.2-520) x 10(-8) are set on the branching fractions at the 90% confidence level. SN - 1550-7998 UR - http://arxiv.org/abs/arXiv:1101.3830 UR - https://doi.org/10.1103/PhysRevD.83.091101 DO - 10.1103/PhysRevD.83.091101 LA - English N1 - ISI:000290718800001 ID - BABARCollaborationdelAmoSanchez_etal2011 ER -