Non-Invertible Duality Defects in 3+1 Dimensions

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

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

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

Choi, Córdova, Hsin, Lam, Shao, https://arxiv.org/abs/2204.09025