Study of a^0_0(980)-f_0(980) mixing at BESIII

Chunyan Liu

In this talk,we present direct measurements of $a_0^0(980)-f_0(980)$ mixing in the processes $J/\psi \to \varphi f_0(980)\to \varphi a_0^0(980)\to \varphi \eta {\pi }^0$ and $ψ^{\prime}\toγχ_{c1},χ_{c1}\…