Liu Yi-Jun, Chen Yi-Wei, Zhu Yu-Jian, Huang Yan, An Dong-Dong, Li Qing-Xin, Gan Qi-Kang, Zhu Wang, Song Jun-Wei, Wang Kai-Yuan, Wei Ling-Nan, Zong Qi-Jun, Liu Shuo-Han, Li Shi-Wei, Liu Zhi, Zhang Qi, Xu Ying-Hai, Cao Xin-Yu, Yang Ao, Wang Hao-Lin, Yang Bing, Andy Shen, Yu Ge-Liang, Wang Lei. Isospin polarized Chern insulator state of C = 4 in twisted double bilayer grapheneJ. Acta Physica Sinica, 2023, 72(14): 147303. DOI: 10.7498/aps.72.20230497