We report the first observation (103±17 events) of the decay Λ+c → Σ-π+π+ and the charge conjugate. A measurement of the relative branching ratio G{cyrillic} (Λ+c → Σ-π+π+)/G{cyrillic} (Λ+c → Σ+π+π+π- = 0.53±0.15 (stat) ± 0.07 (sys) is also presented.

Frabetti, P., Cheung, H., Cumalat, J., Dallapicoola, C., Ginkel, J., Greene, S., et al. (1994). First observation of the Σ- π+ π+ decay mode of the Λc baryon and its branching ratio relative to the Σ+ π+ π- mode. PHYSICS LETTERS. SECTION B, 328(1-2), 193-198 [10.1016/0370-2693(94)90450-2].

First observation of the Σ- π+ π+ decay mode of the Λc baryon and its branching ratio relative to the Σ+ π+ π- mode

Bellini G.;Moroni L.;Pedrini D.;Gobbi B.;Gianini G.;
1994

Abstract

We report the first observation (103±17 events) of the decay Λ+c → Σ-π+π+ and the charge conjugate. A measurement of the relative branching ratio G{cyrillic} (Λ+c → Σ-π+π+)/G{cyrillic} (Λ+c → Σ+π+π+π- = 0.53±0.15 (stat) ± 0.07 (sys) is also presented.
Articolo in rivista - Articolo scientifico
Physics
English
1994
328
1-2
193
198
none
Frabetti, P., Cheung, H., Cumalat, J., Dallapicoola, C., Ginkel, J., Greene, S., et al. (1994). First observation of the Σ- π+ π+ decay mode of the Λc baryon and its branching ratio relative to the Σ+ π+ π- mode. PHYSICS LETTERS. SECTION B, 328(1-2), 193-198 [10.1016/0370-2693(94)90450-2].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/455965
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