Cosmological diagrammatic rules
High Energy Physics - Theory
2014-11-21 v1 Cosmology and Nongalactic Astrophysics
Statistical Mechanics
General Relativity and Quantum Cosmology
High Energy Physics - Phenomenology
Abstract
A simple set of diagrammatic rules is formulated for perturbative evaluation of ``in-in" correlators, as is needed in cosmology and other nonequilibrium problems. These rules are both intuitive, and efficient for calculational purposes.
Keywords
Cite
@article{arxiv.1005.3287,
title = {Cosmological diagrammatic rules},
author = {Steven B. Giddings and Martin S. Sloth},
journal= {arXiv preprint arXiv:1005.3287},
year = {2014}
}
Comments
7 pages, 3 figures