Effects of<italic>q</italic>-profiles of a weak magnetic shear on energetic ion excited<italic>q</italic>= 1 mode in tokamak plasmas

Effects ofq-profiles of a weak magnetic shear on energetic ion excitedq= 1 mode in tokamak plasmas

Li Ze-Yu¹, Wang Xian-Qu^{2, †,}, Wang Xiao-Gang³

The MHD potentialδŴ_MHD(black) and the energetic particle contributionδŴ_K(blue) as a function ofr_s.