Made available in DSpace on 2022-04-28T19:57:58Z (GMT). No. of bitstreams: 0 Previous issue date: 2005-03-18; We present measurements of the Λ b 0 lifetime in the exclusive decay channel Λ b 0 → J/ψΛ 0with J/ψ → μ +μ - and Λ 0 → pπ -, the B 0 lifetime in the decay B 0 → J/ψ/K s 0 with J/ ψ → μ + μ - and K s 0 → π + π -, and the ratio of these lifetimes. The analysis is based on approximately 250 pb -1 of data r...
Made available in DSpace on 2018-11-26T22:16:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-05-14; ANPCyT (Argentina); YerPhI (Armenia); ARC (Australia); BMWFW (Austria); FWF (Austria); ANAS (Azerbaijan); SSTC (Belarus); FNRS (Belgium); FWO (Belgium); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de ...