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

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

Thorngren and Wang. https://arxiv.org/abs/2106.12577

Del Zotto, García Etxebarria, https://arxiv.org/abs/2204.06495

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