Non-Invertible Duality Defects in 3+1 Dimensions

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

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

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

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