Remark on Immirzi Parameter, Torsion, and Discrete Symmetries
High Energy Physics - Theory
2009-11-11 v2
Abstract
We point out that the new interaction of spinning particles with the torsion tensor, discussed recently, is odd under charge conjugation and time reversal. This explains rather unexpected symmetry properties of the induced effective 4-fermion interaction.
Keywords
Cite
@article{arxiv.hep-th/0508136,
title = {Remark on Immirzi Parameter, Torsion, and Discrete Symmetries},
author = {I. B. Khriplovich and A. A. Pomeransky},
journal= {arXiv preprint arXiv:hep-th/0508136},
year = {2009}
}
Comments
3 pages