Measurement of $\gamma$ from $B$ meson decay to $D^{(*)}K^{(*)}$
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Pre-published on:
June 10, 2017
Published on:
June 13, 2017
Abstract
The LHCb experiment has measured the angle $\gamma$ of the unitarity triangle using $B\rightarrow D^{(*)}K^{(*)}$ decays and with an integrated luminosity data sample of up to $4~\rm{fb}^{-1}$ at energies in the center-of-mass of 7, 8 and $13~\rm{TeV}$. Many modes have been used, but the most recent results have been obtained with the GLW and ADS two-body decays and their extensions, the quasi-GLW and quasi-ADS modes. They are described in this paper and the results obtained by the LHCb collaboration are given. The $\gamma$ angle measurement of LHCb is the combination of many modes among which the charged $B$ decays contributed, and the most precise measurement from a single experiment.
DOI: https://doi.org/10.22323/1.291.0113
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.