${{\boldsymbol f}_{{2}}{(1910)}}$ WIDTH

${{\boldsymbol f}_{{2}}{(1910)}}$ ${{\boldsymbol \eta}}{{\boldsymbol \eta}^{\,'}}$ MODE INSPIRE search

VALUE (MeV)

DOCUMENT ID

TECN

COMMENT

$141$ $\pm41$

2000

450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{f}}}{{\mathit \eta}}{{\mathit \eta}^{\,'}}{{\mathit p}_{{s}}}$

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

$271$ $\pm25$

ANISOVICH

2000

SPEC

$90$ $\pm35$

ALDE

1991

GAM2

38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}^{\,'}}{{\mathit n}}$

¹ Also compatible with $\mathit J{}^{PC}={}^{}1{}^{-+}$.

² Combined fit with ${{\mathit \eta}}{{\mathit \eta}}$ , ${{\mathit \pi}}{{\mathit \pi}}$ , and ${{\mathit \eta}}{{\mathit \pi}}{{\mathit \pi}}$ .

References:

ANISOVICH

2000J

PL B491 47

I = 0 C = +1 Mesons from 1920 to 2410 MeV

BARBERIS

2000A

PL B471 429

A Study of the ${{\mathit \eta}}{{\mathit \eta}^{\,'}}$ and ${{\mathit \eta}^{\,'}}{{\mathit \eta}^{\,'}}$ Channels Produced in Central ${{\mathit p}}{{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$

ALDE

1991B

SJNP 54 455

Further Study of the ${{\mathit X}{(1910)}}$ Meson