Visualizing broken symmetry and topological defects in a quantum Hall ferromagnet (Visualizing Broken Symmetry and Topological Defects in a Quantum Hall Ferromagnet)
Xiaomeng Liu, Gelareh Farahi, Cheng-Li Chiu, Zlatko Papic, Kenji Watanabe, Takashi Taniguchi, Michael P. Zaletel, Ali Yazdani.