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) Safety factor profile (red line), mode structure (solid blue line), and imaginary part of the mode structure (dotted blue line) which is zero under ideal-MHD condition.