Published July 1, 2010 | Version v1
Journal article

Cosmological diagrammatic rules

  • 1. Department of Physics, University of California, Santa Barbara, CA 93106 (United States)
  • 2. CERN, Physics Department, Theory Unit, CH-1211 Geneva 23 (Switzerland)

Description

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

Availability note (English)

Available from http://dx.doi.org/10.1088/1475-7516/2010/07/015

Additional details

Publishing Information

Journal Title
Journal of Cosmology and Astroparticle Physics
Journal Volume
2010
Journal Issue
07
Journal Page Range
p. 015
ISSN
1475-7516

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
45094019
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
ASTROPHYSICS; COSMOLOGICAL MODELS; COSMOLOGY; EVALUATION; PERTURBATION THEORY
Descriptors DEC
MATHEMATICAL MODELS; PHYSICS