Discovery of oscillations above 200 keV in a black hole X-ray binary with Insight-HXMT

Xiang Ma, Lian Tao, Shuang‐Nan Zhang, Liang Zhang, Qingcui Bu, Mingyu Ge, Yupeng Chen, Jin‐Lu Qu, Shu Zhang, F. J. Lu, Shu Zhang, Yi-Jung Yang, Ye‐Fei Yuan, Ce Cai, Xue-Lei Cao, Zhi Chang, Gang Chen, Li Chen, Tianxiang Chen, Yibao Chen, Yong Chen, Wei Cui, Wei Cui, Jingkang Deng, Yongwei Dong, Yuanyuan Du, MinXue Fu, Guanhua Gao, H. Gao, Min Gao, Yudong Gu, Ju Guan, Chengcheng Guo, Dawei Han, Y. Huang, Jia Huo, Long Ji, Jia Huo, Luhua Jiang, Weichun Jiang, Jing Jin, Yongjie Jin, Ling-Da Kong, Bing Li, Cheng-Kui Li, Gang Li, Mao-Shun Li, Ti-Pei Li, Wei Li, Xian Li, Xiao‐Bo Li, Xufang Li, Yanguo Li, Zhengwei Li, Xiaohua Liang, Zheng-Wei Li, Bai-Sheng Liu, Congzhan Liu, Guoqing Liu, Hongwei Liu, Xiaojing Liu, Yinong Liu, Bo Lü, X. F. Lu, Q. Luo, T. Luo, Bin Meng, Y. Nang, Jian-Yin Nie, G. Ou, Na Sai, Ren-Cheng Shang, X. Y. Song, Liang Sun, Ying Tan, Y. L. Tuo, C. Wang, Guofeng Wang, Juan Wang, Ling‐Jun Wang, Wen-Shuai Wang, Yusa Wang, Xiang-Yang Wen, Bai-Yang Wu, Bobing Wu, Mei Wu, G. Xiao, Shuo Xiao, Fu‐Guo Xie, S. L. Xiong, He Xu, Y. P. Xu, Jia-Wei Yang, S. Yang, Yanji Yang, Qi-Bin Yi, Qian-Qing Yin, Qi-Bin Yi, Aimei Zhang, Cheng-Mo Zhang