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${{\mathit X}{(5568)}^{\pm}}$ WIDTH

INSPIRE   PDGID:

M232W

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $18.6$ ${}^{+7.9}_{-6.1}$ ${}^{+3.5}_{-3.8}$ 278 1 ABAZOV 2018 A D0 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit B}_{{s}}}{{\mathit \pi}^{\pm}}{{\mathit X}}$ • • We do not use the following data for averages, fits, limits, etc. • • $21.9$ $\pm6.4$ ${}^{+5.0}_{-2.5}$ 133 ABAZOV 2016 E D0 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit B}_{{s}}}{{\mathit \pi}^{\pm}}{{\mathit X}}$ 1  From the combined analysis of ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}$ and ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit X}}$ decays.

References:

ABAZOV 2018A PR D97 092004 Study of the ${X^\pm(5568)}$ state with semileptonic decays of the ${B_s^0}$ meson ABAZOV 2016E PRL 117 022003 Evidence for a ${{\mathit B}_{{s}}^{0}}{{\mathit \pi}^{\pm}}$ State