Fermilab high-energy photoproduction experiment E687 measures a branching ratio of Gamma (DS+ → phi mu+nu) /Gamma (DS+ → phi mu+) = 0.58 ± 0.17 (stat) ± 0.07 (sys). This branching ratio is combined with theoretical inputs to obtain a new measurement of the DS+ absolute branching ratio of Gamma (DS+ → phi mu+) / Gamma(DS+ → all) = 0.031 ± 0.009 (stat 0.005 (sys) ± 0.004 (theoretical).

A MEASUREMENT OF GAMMA(DS+->PHI MU+NU) / GAMMA(DS+->PHI-PI+). / P.L. Frabetti, H.W.K. Cheung, J.P. Cumalat, C. Dallapiccola, J.F. Ginkel, S.V. Greene, W.E. Johns, M.S. Nehring, J.N. Butler, S. Cihangir, I. Gaines, P.H. Garbincius, L. Garren, S.A. Gourlay, D.J. Harding, P. Kasper, A. Kreymer, P. Lebrun, S. Shukla, M. Vittone, S. Bianco, F.L. Fabbri, S. Sarwar, A. Zallo, R. Culbertson, R.W. Gardner, R. Greene, J. Wiss, G. Alimonti, G. Bellini, B. Caccianiga, L. Cinquini, M. Di Corato, M. Giammarchi, P. Inzani, F. Leveraro, S. Malvezzi, D. Menasce, E. Meroni, L. Moroni, D. Pedrini, L. Perasso, A. Sala, S. Sala, D. Torretta, D. Buchholz, D. Claes , B. Gobbi, B. O'Reilly, J.M. Bishop, N.M. Cason, C.J. Kennedy , G.N. Kim, T.F. Lin, D.L. Puseljic, R.C. Ruchti, W.D. Shephard, J.A. Swiatek, Z.Y. Wu, V. Arena, G. Boca, C. Castoldi, G. Gianini, S.P. Ratti, C. Riccardi, P. Vitulo, A. Lopez,G.P. Grim, V.S. Paolone, P.M. Yager, J.R. Wilson, P.D. Sheldon, J.F. Filaseta, G.R. Blackett, M. Pisharody, T. Handler, B.G. Cheon, J.S. Kang, K.Y. Kim. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 313:1-2(1993 Aug 26), pp. 253-259.

A MEASUREMENT OF GAMMA(DS+->PHI MU+NU) / GAMMA(DS+->PHI-PI+).

G. Alimonti;G. Bellini;B. Caccianiga;M. Di Corato;M. Giammarchi;F. Leveraro;E. Meroni;G. Gianini;
1993

Abstract

Fermilab high-energy photoproduction experiment E687 measures a branching ratio of Gamma (DS+ → phi mu+nu) /Gamma (DS+ → phi mu+) = 0.58 ± 0.17 (stat) ± 0.07 (sys). This branching ratio is combined with theoretical inputs to obtain a new measurement of the DS+ absolute branching ratio of Gamma (DS+ → phi mu+) / Gamma(DS+ → all) = 0.031 ± 0.009 (stat 0.005 (sys) ± 0.004 (theoretical).
English
branching ratio, charm meson
Settore FIS/04 - Fisica Nucleare e Subnucleare
Articolo
Esperti anonimi
26-ago-1993
313
1-2
253
259
Pubblicato
Periodico con rilevanza internazionale
http://www.sciencedirect.com/science/article/pii/0370269393912218
info:eu-repo/semantics/article
A MEASUREMENT OF GAMMA(DS+->PHI MU+NU) / GAMMA(DS+->PHI-PI+). / P.L. Frabetti, H.W.K. Cheung, J.P. Cumalat, C. Dallapiccola, J.F. Ginkel, S.V. Greene, W.E. Johns, M.S. Nehring, J.N. Butler, S. Cihangir, I. Gaines, P.H. Garbincius, L. Garren, S.A. Gourlay, D.J. Harding, P. Kasper, A. Kreymer, P. Lebrun, S. Shukla, M. Vittone, S. Bianco, F.L. Fabbri, S. Sarwar, A. Zallo, R. Culbertson, R.W. Gardner, R. Greene, J. Wiss, G. Alimonti, G. Bellini, B. Caccianiga, L. Cinquini, M. Di Corato, M. Giammarchi, P. Inzani, F. Leveraro, S. Malvezzi, D. Menasce, E. Meroni, L. Moroni, D. Pedrini, L. Perasso, A. Sala, S. Sala, D. Torretta, D. Buchholz, D. Claes , B. Gobbi, B. O'Reilly, J.M. Bishop, N.M. Cason, C.J. Kennedy , G.N. Kim, T.F. Lin, D.L. Puseljic, R.C. Ruchti, W.D. Shephard, J.A. Swiatek, Z.Y. Wu, V. Arena, G. Boca, C. Castoldi, G. Gianini, S.P. Ratti, C. Riccardi, P. Vitulo, A. Lopez,G.P. Grim, V.S. Paolone, P.M. Yager, J.R. Wilson, P.D. Sheldon, J.F. Filaseta, G.R. Blackett, M. Pisharody, T. Handler, B.G. Cheon, J.S. Kang, K.Y. Kim. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 313:1-2(1993 Aug 26), pp. 253-259.
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P.L. Frabetti, H.W.K. Cheung, J.P. Cumalat, C. Dallapiccola, J.F. Ginkel, S.V. Greene, W.E. Johns, M.S. Nehring, J.N. Butler, S. Cihangir, I. Gain...espandi
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/186358
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