Non-Invertible Duality Defects in 3+1 Dimensions

Ohmori, Tizzano, https://arxiv.org/abs/2112.13445

Del Zotto, García Etxebarria, Schäfer-Nameki, https://arxiv.org/abs/2203.10097

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

Córdova, Ohmori, Rudelius, https://arxiv.org/abs/2202.05866