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

INSPIRE search
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$110$ $\pm11$ $\pm4$ 1.2k 1
AAIJ
2020AI
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