Non-Invertible Duality Defects in 3+1 Dimensions

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

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

Kaidi, Ohmori, Zheng, https://arxiv.org/abs/2111.01141

Lee, Ohmori, Tachikawa. https://arxiv.org/abs/2108.05369