Follow
Diffeomorphism-invariant action principles for trace-free Einstein gravity. (arXiv:2312.03062v1 [gr-qc]) http://arxiv.org/abs/2312.03062
Diffeomorphism-invariant action principles for trace-free Einstein gravity. (arXiv:2312.03062v1 [gr-qc]) http://arxiv.org/abs/2312.03062