Matches in SemOpenAlex for { <https://semopenalex.org/work/W4224300017> ?p ?o ?g. }
- W4224300017 abstract "The first observations of $B^0rightarrowoverline{D}^{*}(2007)^{0}K^{+}pi^{-}$ and $B_s^0rightarrowoverline{D}^{*}(2007)^{0}K^{-}pi^{+}$ decays are presented, and their branching fractions relative to that of the $B^0rightarrowoverline{D}^{*}(2007)^{0}pi^{+}pi^{-}$ decay are reported. These modes can potentially be used to investigate the spectroscopy of charm and charm-strange resonances and to determine the angle $gamma$ of the CKM unitarity triangle. It is also important to understand them as a source of potential background in determinations of $gamma$ from $B^{+}rightarrow DK^{+}$ and $B^{0}rightarrow DK^{+}pi^{-}$ decays. The analysis is based on a sample corresponding to an integrated luminosity of $5.4 ~rm{fb}^{-1}$ of proton--proton collision data at $13 ~rm{TeV}$ centre-of-mass energy recorded with the LHCb detector. The $overline{D}^{*}(2007)^{0}$ mesons are fully reconstructed in the $overline{D}^{0}pi^{0}$ and $overline{D}^{0}gamma$ channels, with the $overline{D}^{0} rightarrow K^{+}pi^{-}$ decay. A novel weighting method is used to subtract background while simultaneously applying an event-by-event efficiency correction to account for resonant structures in the decays." @default.
- W4224300017 created "2022-04-26" @default.
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