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Observation of the $$ {B}_s^0 $$ → D*±D∓ decay

Abstract:
A search for the Bs0→ D*±D∓ decay is performed using proton-proton collision data at centre-of-mass energies of 7, 8 and 13 TeV collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb−1. The decay is observed with a high significance and its branching fraction relative to the B0→ D*±D∓ decay is measured to beℬ(Bs0→D∗±D∓)/(B0→D∗±D∓) = 0.137±0.017±0.002±0.006, where the first uncertainty is statistical, the second systematic and the third is due to the uncertainty on the ratio of the Bs0 and B0 hadronisation fractions.
Publication status:
Published
Peer review status:
Peer reviewed

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Publisher copy:
10.1007/jhep03(2021)099

Authors


Publisher:
Springer
Journal:
Journal of High Energy Physics More from this journal
Volume:
2021
Issue:
3
Pages:
99
Article number:
99
Publication date:
2021-03-09
DOI:
EISSN:
1029-8479
ISSN:
1126-6708


Language:
English
Keywords:
Pubs id:
1168817
Local pid:
pubs:1168817
Source identifiers:
W3115936496
Deposit date:
2026-02-14
ARK identifier:
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