Aubert, B;
Barate, R;
Boutigny, D;
Gaillard, JM;
Hicheur, A;
Karyotakis, Y;
Lees, JP;
... BaBar Collaboration, .; + view all
(2004)
Measurement of the branching fraction and polarization for the decay B- -> (DK*-)-K-*0.
PHYS REV LETT
, 92
(14)
, Article 141801. 10.1103/PhysRevLett.92.141801.
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Abstract
We present a study of the decay B- --> D*K-0*(-) based on a sample of 86 X 10(6) Y(4S) --> B (B) over bar decays collected with the BABAR detector at the PEP-II asymmetric-energy B Factory at SLAC. We measure the branching fraction 23(B- --> D*K-0*(-)) = (8.3 +/- 1.1(stat) +/- 1.0(syst)) X 10(-4), and the fraction of longitudinal polarization in this decay to be Gamma(L)/Gamma = 0.86 +/- 0.06(stat) --> +/- 0.03(syst).
Type: | Article |
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Title: | Measurement of the branching fraction and polarization for the decay B- -> (DK*-)-K-*0 |
Open access status: | An open access version is available from UCL Discovery |
DOI: | 10.1103/PhysRevLett.92.141801 |
Publisher version: | http://dx.doi.org/10.1103/PhysRevLett.92.141801 |
Language: | English |
Additional information: | The American Physical Society |
Keywords: | CP VIOLATION, ANGLE-GAMMA, MODES, ASYMMETRIES |
UCL classification: | UCL UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Brain Sciences UCL > Provost and Vice Provost Offices > UCL BEAMS UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Maths and Physical Sciences |
URI: | https://discovery.ucl.ac.uk/id/eprint/1303654 |
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