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

Bashmakov, Del Zotto, Hasan, https://arxiv.org/abs/2206.07073

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

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

Apruzzi, Bonetti, García Etxebarria, Hosseini, Schäfer-Nameki, https://arxiv.org/abs/2112.02092