Cosmological diagrammatic rules

Steven B. Giddings, Martin Snoager Sloth

Research output: Contribution to journalJournal articleResearchpeer-review

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.
Original languageUndefined/Unknown
JournalJCAP
Publication statusPublished - 18. May 2010

Keywords

  • hep-th
  • astro-ph.CO
  • cond-mat.stat-mech
  • gr-qc
  • hep-ph

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