On the 6d Origin of Non-invertible Symmetries in 4d

Tantivasadakarn, Thorngren, Vishwanath, Verresen, https://arxiv.org/abs/2112.01519

 Plavnik, Schopieray, Yu, Zhang, https://arxiv.org/abs/2111.05228

Bah, Bonetti, Leung, Weck, https://arxiv.org/abs/2111.01790

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