Corner Structure of Four-Dimensional General Relativity in the Coframe Formalism

Choi, Cordova, Hsin, Lam, Shao, https://arxiv.org/abs/2111.01139

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

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

Del Zotto, Heckman, Meynet, Moscrop, Zhang, https://arxiv.org/abs/2201.08372