Energetic-ion excited internal kink modes with weak magnetic shear in <em>q</em><sub>0</sub> >1 tokamak plasmas

Energetic-ion excited internal kink modes with weak magnetic shear in q₀ >1 tokamak plasmas

Chen Wen-Ming¹, Wang Xiao-Gang^{2, †}, Wang Xian-Qu³, Zhang Rui-Bin¹

(color online) Low magnetic shear case with and with (upper)/without (lower) energetic ions. The red line represents the q-profile and the blue line denotes the mode structure.