# $\mathbf {{{\boldsymbol a}_{{0}}{(2020)}}}$ $\boldsymbol I\boldsymbol G(\boldsymbol J{}^{PC}) = 1{}^{-}(0{}^{++})$ INSPIRE search

MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN
$2025 \pm30$ $330 \pm75$
 1999 C
SPEC
References:
 ANISOVICH 1999C
PL B452 173 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}$ and ${{\mathit \pi}^{0}}{{\mathit \eta}^{\,'}}$ from 600 to 1940 ${\mathrm {MeV}}/\mathit c$