Possible study of the scalar ε(1300-1400) meson in the reaction π0 p→η η n → 4 γ n
Achasov N. N. , Devyanin S. A., Shestakov G. N.
The reaction π ρ-+ηηη may be a good choice for a final identification of the 6(1300-1400) resonance and for determining its nature.