Cuicui Lu, Oubo You, Yanji Zheng, Shaojie Ma, Qingdong Yang, Hsun-Chi Chan, Zhihao Wang, Wenshuo Ma, Yong-Chun Liu, Shuang Zhang. "Realizing Landau levels with open equifrequency contours around band singularities." Nature Communications, 2026. doi:10.1038/s41467-026-70879-1