The decay of B± → [K∓π ±]DK ± is discussed. It is found that K∓π± pair originates from the decay of a D0 or D̄0. An upper limit is set on the ratio which is less than 0.026 (90% C.L.). This results in a small value of the amplitude ratio.

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J., Hicheur, A., et al. (2004). Search for B± →[K∓π ±]DK± and Upper Limit on the b →u Amplitude in B± → DK±. PHYSICAL REVIEW LETTERS, 93(13), 1-7 [10.1103/PhysRevLett.93.131804].

Search for B± →[K∓π ±]DK± and Upper Limit on the b →u Amplitude in B± → DK±

CARPINELLI, Massimo;
2004

Abstract

The decay of B± → [K∓π ±]DK ± is discussed. It is found that K∓π± pair originates from the decay of a D0 or D̄0. An upper limit is set on the ratio which is less than 0.026 (90% C.L.). This results in a small value of the amplitude ratio.
Articolo in rivista - Articolo scientifico
Color; Constraint theory; Integration; Matrix algebra; Mixing; Resonance; Sampling; Sensitivity analysis; Amplitude ratio; Decay chain; Quarks; Upper limit; High energy physics;
English
2004
93
13
1
7
131804
none
Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J., Hicheur, A., et al. (2004). Search for B± →[K∓π ±]DK± and Upper Limit on the b →u Amplitude in B± → DK±. PHYSICAL REVIEW LETTERS, 93(13), 1-7 [10.1103/PhysRevLett.93.131804].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/389932
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