@misc{indiciae5021de5a4932, title = {Competing Zero-Field Chern Insulators in Superconducting Twisted Bilayer Graphene}, author = {Stepanov, Petr and Xie, Ming and Taniguchi, Takashi and Watanabe, Kenji and Lu, Xiaobo and MacDonald, Allan H. and Bernevig, B. Andrei and Efetov, Dmitri K.}, year = {2021}, doi = {10.1103/physrevlett.127.197701}, url = {https://www.osti.gov/biblio/1980227}, note = {Source identifier: 1980227} }