Radiative divertor behavior and physics in Ar seeded plasma on EAST

Chen Jingbo^{1, 2}, Duan Yanmin¹, Yang Zhongshi^{1, 2, †}, Wang Liang¹, Wu Kai^{1, 2}, Li Kedong^{1, 2}, Ding Fang¹, Mao Hongmin¹, Xu Jichan^{1, 2}, Gao Wei¹, Zhang Ling¹, Wu Jinhua¹, Luo Guang-Nan^{1, 2}, EAST Team

(color online) Profiles of (a), (b) ion saturation current, j_s, (c), (d) electron temperature, T_e, and heat flux, q_t, on outer and inner divertor targets before (e), (f) and after Ar seeding. OSP: outer strike point; ISP: inner strike point. The clear error data are marked with circles.