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  • Measurement of the B-s(0) l...
    Abreu, P; Adam, W; Adye, T; Adzic, P; Albrecht, Z; Alderweireld, T; Alekseev, GD; Alemany, R; Allmendinger, T; Allport, PP; Almehed, S; Amaldi, U; Amapane, N; Amato, S; Anassontzis, EG; Andersson, P; Andreazza, A; Andringa, S; Antilogus, P; Apel, WD; Arnoud, Y; Asman, B; Augus

    The European physical journal. C, Particles and fields, 09/2000, Letnik: 16, Številka: 4
    Journal Article

    Lifetime and oscillations of B-s(0) mesons have been studied in events with a large transverse momentum lepton and a D-s of opposite electric charge in the same hemisphere, selected from about 3.6 million hadronic Z(0) decays accumulated by DELPHI between