TY - GENERIC DO - 10.20944/preprints201912.0287.v3 UR - http://dx.doi.org/10.20944/preprints201912.0287.v3 TI - A Theoretical Calculation of the Cosmological Constant Based on a Mechanical Model of Vacuum T2 - Preprints AU - Wang, Xiao-Song PY - 2022 DA - 2022/09/20 PB - Preprints