Discrete Gravity with Local Lorentz Invariance
General Relativity and Quantum Cosmology
2022-09-14 v2
Abstract
A novel structure-preserving algorithm for general relativity in vacuum is derived from a lattice gauge theoretic discretization of the tetradic Palatini action. The resulting model of discrete gravity is demonstrated to preserve local Lorentz invariance and symplectic structure.
Cite
@article{arxiv.2202.02486,
title = {Discrete Gravity with Local Lorentz Invariance},
author = {Eugene Kur and Alexander S. Glasser},
journal= {arXiv preprint arXiv:2202.02486},
year = {2022}
}