Toroidal rotation induced by 4.6 GHz lower hybrid current drive on EAST tokamak

Yin Xiang-Hui^{1, 2}, Chen Jun^{1, 2}, Hu Rui-Ji^{1, 2}, Li Ying-Ying¹, Wang Fu-Di¹, Fu Jia¹, Ding Bo-Jiang¹, Wang Mao¹, Liu Fu-Kun¹, Zang Qing¹, Shi Yue-Jiang^{1, 3}, Lyu Bo^{1, †}, Wan Bao-Nian¹, EAST team

(color online) Variations of trajectory in the core relative to roidal rotation δu_ϕ with (a) T_e/T_i and (b) W_mhd for discharges with LHW at varying power; core relative to roidal rotation versus (c) delta internal inductance δl_i, (d) q₀ for discharges with LHW at varying power.