A measurement of the lifetime of D0-mesons photoproduced coherently off a germanium target is presented. Signals have been observed for the production of D0 anti(D) into several channels and for D*+ → D0pi+. A sample of 58 D0 decays gives a lifetime of (3.4(−0.5+0.6) +- 0.3) centerdot 10(−13) s.
A Measurement of D0 Lifetime / S.R. Amendolia, G. Bagliesi, G. Batignani, G.A. Beck, F. Bedeschi, E.H. Bellamy, G. Bellini, E. Bertolucci, D. Bettoni, A. Bizzeti, G. Bologna, S. Bonetti, L. Bosisio, U. Bottigli, C. Bradaschia, M. Budinich, J. Carter, M.A. Ciocci, M. Dell'Orso, B. D'Ettorre Piazzoli, M. Enorini, F.L. Fabbri, F. Fidecaro, L. Foà, E. Focardi, P. Giannetti, M.A. Giorgi, M.G. Green, M.P.J. Landon, P. Laurelli, F. Liello, P.F. Manfredi, G. Mannocchi, P.V. March, P.S. Marrocchesi, D. Menasce, A. Menzione, E. Meroni, L. Moroni, E. Milotti, L. Perasso, P. Picchi, D. Pedrini, F. Ragusa, G. Raso, L. Ristori, L. Rolandi, L. Sacks, S. Sala, A.H. Sanjari, A. Scribano, P. Spillantini, A. Stefanini, J.A. Strong, R. Tenchini, G. Tonelli, G. Triggiani, M. Vittone, A. Zallo. - In: EUROPHYSICS LETTERS. - ISSN 0295-5075. - 5:5(1988 Mar 01), pp. 407-412.
A Measurement of D0 Lifetime
G. Bellini;S. Bonetti;E. Meroni;F. Ragusa;
1988
Abstract
A measurement of the lifetime of D0-mesons photoproduced coherently off a germanium target is presented. Signals have been observed for the production of D0 anti(D) into several channels and for D*+ → D0pi+. A sample of 58 D0 decays gives a lifetime of (3.4(−0.5+0.6) +- 0.3) centerdot 10(−13) s.File | Dimensione | Formato | |
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