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

INSPIRE  
MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN
$ 2025 \pm30 $ $330 \pm75$
ANISOVICH
1999C
 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 ${\mathrm {MeV}}/\mathit c$