Effect of passive structure and toroidal rotation on resistive wall mode stability in the EAST tokamak * Liu Guang-Jun(刘广君) a)b) , Wan Bao-Nian(万宝年) a) , Sun You-Wen(孙有文) a) , Liu Yue-Qiang(刘钺强) c) , Guo Wen-Feng(郭文峰) a) , Hao Guang-Zhou(郝广周) d) , Ding Si-Ye(丁斯晔) a) , Shen Biao(沈 飙) a) , Xiao Bing-Jia(肖炳甲) a) , and Qian Jin-Ping(钱金平) a) † a)