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

Bah, Bonetti, Leung, Weck, https://arxiv.org/abs/2112.07796

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

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

Canepa, Cattaneo, https://arxiv.org/abs/2202.08684