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${{\mathit X}_{{1}}{(2900)}}$ MASS

INSPIRE   PDGID:

M251M

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $2904$ $\pm5$ $\pm1$ 1.2k 1 AAIJ 2020 AI LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit D}^{-}}{{\mathit K}^{+}}$ 1  Obtained from the full amplitude analysis. Parameterized with the relativistic Breit-Wigner line shape. Also confirmed by the model-independent analysis of AAIJ 2020AF.

References:

AAIJ 2020AI PR D102 112003 Amplitude analysis of the $B^+\to D^+D^-K^+$ decay