${{\mathit \chi}_{{{c0}}}{(4500)}}$ WIDTH

INSPIRE   PDGID:
M234W
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$77$ $\pm6$ ${}^{+10}_{-8}$ 24k 1
AAIJ
2021E
LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$92$ $\pm21$ ${}^{+21}_{-20}$ 4289 2, 3
AAIJ
2017C
LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$
1  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 20 $\sigma $.
2  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 6.1 $\sigma $.
3  Superseded by AAIJ 2021E.
References