A Study on the Correlation Between Poles and Cuts in ππ Scattering*

Ling-Yun Dai,Xian-Wei Kang,Tao Luo,Ulf-G. Meiβner

Fig. 2 (Color online) The lines of $T^2_S(s)$ for the different Cases and $i/2\rho(s)$. Note that all of them are real. The intersection point corresponds to the virtual state.