TY - GENERIC DO - 10.20944/preprints201902.0136.v1 UR - http://dx.doi.org/10.20944/preprints201902.0136.v1 TI - On the Entanglement Entropy of Spacetime and Matter Based on the Action in General Relativity T2 - Preprints AU - Xiong, Hongwei AU - Liu, Shujuan PY - 2019 DA - 2019/02/14 PB - Preprints