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

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

Córdova, Ohmori, https://arxiv.org/abs/2205.06243

Apruzzi, Bonetti, García Etxebarria, Hosseini, Schäfer-Nameki, https://arxiv.org/abs/2112.02092

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