Two-point function for the Maxwell field in flat Robertson-Walker spacetimes
High Energy Physics - Theory
2015-06-17 v1 General Relativity and Quantum Cosmology
Abstract
We obtain an explicit two-point function for the Maxwell field in flat Roberson-Walker spaces, thanks to a new gauge condition which takes the scale factor into account and assume a simple form. The two-point function is found to have the short distance Hadamard behavior.
Cite
@article{arxiv.1310.7333,
title = {Two-point function for the Maxwell field in flat Robertson-Walker spacetimes},
author = {E. Huguet and J. Renaud},
journal= {arXiv preprint arXiv:1310.7333},
year = {2015}
}
Comments
4 pages, Revtex