# ${{\boldsymbol \pi}_{{2}}{(2100)}}$ MASS INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 2090 \pm29}$ OUR AVERAGE
$2090$ $\pm30$ 1
 1995 B
VES 36 ${{\mathit \pi}^{-}}$ ${{\mathit A}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit A}}$
$2100$ $\pm150$ 2
 1981 B
CNTR 63,94 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}}$ X
1  From a fit to $\mathit J{}^{PC} = 2{}^{-+}$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}}$ , ( ${{\mathit \pi}}{{\mathit \pi}}$ )$_{\mathit s}{{\mathit \pi}}$ waves.
2  From a two-resonance fit to four 2${}^{–}0{}^{+}$ waves.
References:
 AMELIN 1995B
PL B356 595 Study of Resonance Production in Diffractive Reaction ${{\mathit \pi}^{-}}$ ${{\mathit A}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit A}}$
 DAUM 1981B
NP B182 269 Diffractive Production of 3${{\mathit \pi}}$ States at 63 and 94 GeV