On a redundancy in the parity-violating 2-nucleon contact Lagrangian
Nuclear Theory
2008-11-26 v2
Abstract
It is shown that the number of independent operators in the nucleon-nucleon parity-violating contact Lagrangian at the leading order in the low-momentum expansion, can be reduced to five, by using Fierz rearrangements of the nucleon fields.
Cite
@article{arxiv.0804.0772,
title = {On a redundancy in the parity-violating 2-nucleon contact Lagrangian},
author = {Luca Girlanda},
journal= {arXiv preprint arXiv:0804.0772},
year = {2008}
}
Comments
4 pages, one reference added, matches the journal version