Geometric approach to fragile topology beyond symmetry indicators

Bouhon A, Bzdušek T & Slager R-J
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Bouhon, A., Bzdušek, T., & Slager, R. J. (2020). Geometric approach to fragile topology beyond symmetry indicators. Physical Review B, 102(11), 115135 (29 pp.). https://doi.org/10.1103/PhysRevB.102.115135