${{\mathit \pi}_{{{2}}}{(1880)}}$ MASS

INSPIRE   JSON  (beta) PDGID:
M185M
VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT
$\bf{ 1874 {}^{+26}_{-5}}$ OUR AVERAGE  Error includes scale factor of 1.6.  See the ideogram below.
$1847$ ${}^{+20}_{-3}$ 46M 1
AGHASYAN
2018B
 COMP 190 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$
$1929$ $\pm24$ $\pm18$ 4k
EUGENIO
2008
B852 - 18 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{-}}{{\mathit p}}$
$1876$ $\pm11$ $\pm67$ 145k
LU
2005
B852 - 18 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}{{\mathit p}}$
$2003$ $\pm88$ $\pm148$ 69k
KUHN
2004
B852 - 18 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit p}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$1880$ $\pm20$
ANISOVICH
2001B
 SPEC 0 $0.6 - 1.94$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$
1  Statistical error negligible.

           ${{\mathit \pi}_{{{2}}}{(1880)}}$ MASS (MeV)
References