Gravity with dynamical torsion
General Relativity and Quantum Cosmology
2021-09-21 v1 Mathematical Physics
math.MP
Abstract
We propose four simple Lagrangians for gravity models with dynamical torsion which are free from ghosts and tachyons. The torsion propagates two massive or massless particles of spin 1^\pm and 0^\pm besides the massless graviton 2^+ propagated by metric.
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Cite
@article{arxiv.2109.09546,
title = {Gravity with dynamical torsion},
author = {M. O. Katanaev},
journal= {arXiv preprint arXiv:2109.09546},
year = {2021}
}
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9 pages