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

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

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

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

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