paper

Weyl-Weyl Correlator in de Donder Gauge on de Sitter

arXiv:1205.4466 · doi:10.1103/PhysRevD.86.084016

Abstract

We compute the linearized Weyl-Weyl correlator using a new solution for the graviton propagator on de Sitter background in de Donder gauge. The result agrees exactly with a previous computation in a noncovariant gauge. We also use dimensional regularization to compute the one loop expectation value of the square of the Weyl tensor.

16 pages, no figures, uses LaTeX2e