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

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

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

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

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