2-Group Symmetries and M-theory

Del Zotto, Heckman, Meynet, Moscrop, Zhang, https://arxiv.org/abs/2201.08372

Kaidi, Ohmori, Zheng, https://arxiv.org/abs/2111.01141

Choi, Cordova, Hsin, Lam, Shao, https://arxiv.org/abs/2111.01139

Delaney, Kim, Plavnik. https://arxiv.org/abs/2107.11374