${{\boldsymbol K}{(1830)}}$ MASS INSPIRE search

VALUE (MeV)

EVTS

DOCUMENT ID

TECN

CHG

COMMENT

$1874$ $\pm43$ ${}^{+59}_{-115}$

4289

AAIJ

2017

LHCB

${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$

• • • We do not use the following data for averages, fits, limits, etc. • • •

$\sim$$1830$

ARMSTRONG

1983

OMEG

18.5 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit K}}{{\mathit p}}$

¹ From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 3.5 $\sigma $.

References:

AAIJ

2017C

PRL 118 022003

Observation of ${{\mathit J / \psi}}{{\mathit \phi}}$ Structures Consistent with Exotic States from Amplitude Analysis of ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ Decays

ARMSTRONG

1983

NP B221 1

A Partial Wave Analysis of the ${{\mathit K}^{-}}{{\mathit \phi}}$ System Produced in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{-}}{{\mathit p}}$ at 18.5 ${\mathrm {GeV/}}\mathit c$