Observation of the B0 s → D∗±D∓ decay
Name
Aaij2021_Article_ObservationOfTheBs0BS0DDDecay.pdf
Description
Published version
Size
500.78 KB
Format
Adobe PDF
Checksum (MD5)
9444302c01fda18241e4614f62d2406c
Author(s)
Williams, Michael
Date Issued
March 1, 2021
Journal
Journal of High Energy Physics
Publisher
Springer Science and Business Media LLC
Citation
Williams, Michael. 2021. "Observation of the B0 s → D∗±D∓ decay." Journal of High Energy Physics, 2021 (3).
Version
Final published version
Abstract
© 2021, The Author(s). 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. [Figure not available: see fulltext.]
MIT Department
Massachusetts Institute of Technology. Department of Physics
Terms of Use
Creative Commons Attribution 4.0 International License
Persistent DSpace Link
DOI of Published Version
https://doi.org/10.1007/JHEP03(2021)099