${{\mathit \chi}_{{{c0}}}{(4700)}}$ MASS

INSPIRE   PDGID:
M235M
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$4694$ $\pm4$ ${}^{+16}_{-3}$ 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. • •
$4741$ $\pm6$ $\pm6$ 175 2
AAIJ
2021C
LHCB ${{\mathit B}^{0}_{s}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$4704$ $\pm10$ ${}^{+14}_{-24}$ 4289 3, 4
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 17 $\sigma $.
2  From a 1D fit to the ${{\mathit J / \psi}}{{\mathit \phi}}$ mass distribution with a significance of 5.3 $\sigma $. The identification of this structure as the ${{\mathit \chi}_{{{c0}}}{(4700)}}$ needs confirmation.
3  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 5.6 $\sigma $.
4  Superseded by AAIJ 2021E.
References