We report on the inclusive branching fractions of B- and of (B) over bar (0) mesons decaying to (DX)-X-0, (D) over bar X-0, D+X, D-X, Ds+X, Ds-X, Lambda(c)(+)X, (&ULambda;) over bar X--(c), based on a sample of 88.9x10(6) B (B) over bar events recorded with the BABAR detector at the Y(4S) resonance. Events are selected by completely reconstructing one B and searching for a reconstructed charmed particle in the rest of the event. We measure the number of charmed and of anticharmed particles per B decay and derive the total charm yield per B- decay n(c)(-)=1.313+/-0.037+/-0.062(-0.042)(+0.063) and per (B) over bar (0) decay n(c)(0)=1.276+/-0.062+/-0.058(-0.046)(+0.066), where the first uncertainty is statistical, the second is systematic, and the third reflects the charm branching-fraction uncertainties.

Measurement of the branching fractions for inclusive B- and (B)over-bar(0) decays to flavor-tagged D, D-s, and Lambda(c) / Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J.m., Hicheur, A., Karyotakis, Y., Lees, J.p., Poireau, V., Tisserand, V., Zghiche, A., Palano, A., Pompili, A., Chen, J.c., Qi, N.d., Rong, G., Wang, P., Zhu, Y.s., Eigen, G., Ofte, I., et al.. - In: PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY. - ISSN 1550-7998. - 70:(2004). [10.1103/physrevd.70.091106]

Measurement of the branching fractions for inclusive B- and (B)over-bar(0) decays to flavor-tagged D, D-s, and Lambda(c)

DEL RE, Daniele;RAHATLOU, SHAHRAM;SARTI, ALESSIO;BELLINI, Fabio;CAVOTO, Gianluca;FACCINI, Riccardo;FERRONI, Fernando;GASPERO, Mario;VOENA C;
2004

Abstract

We report on the inclusive branching fractions of B- and of (B) over bar (0) mesons decaying to (DX)-X-0, (D) over bar X-0, D+X, D-X, Ds+X, Ds-X, Lambda(c)(+)X, (&ULambda;) over bar X--(c), based on a sample of 88.9x10(6) B (B) over bar events recorded with the BABAR detector at the Y(4S) resonance. Events are selected by completely reconstructing one B and searching for a reconstructed charmed particle in the rest of the event. We measure the number of charmed and of anticharmed particles per B decay and derive the total charm yield per B- decay n(c)(-)=1.313+/-0.037+/-0.062(-0.042)(+0.063) and per (B) over bar (0) decay n(c)(0)=1.276+/-0.062+/-0.058(-0.046)(+0.066), where the first uncertainty is statistical, the second is systematic, and the third reflects the charm branching-fraction uncertainties.
2004
01 Pubblicazione su rivista::01a Articolo in rivista
Measurement of the branching fractions for inclusive B- and (B)over-bar(0) decays to flavor-tagged D, D-s, and Lambda(c) / Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J.m., Hicheur, A., Karyotakis, Y., Lees, J.p., Poireau, V., Tisserand, V., Zghiche, A., Palano, A., Pompili, A., Chen, J.c., Qi, N.d., Rong, G., Wang, P., Zhu, Y.s., Eigen, G., Ofte, I., et al.. - In: PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY. - ISSN 1550-7998. - 70:(2004). [10.1103/physrevd.70.091106]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/231305
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