Schwinger-Keldysh diagrammatics for primordial perturbations
Work
Year: 2017
Type: article
Abstract: We present a systematic introduction to the diagrammatic method for practical calculations in inflationary cosmology, based on Schwinger-Keldysh path integral formalism. We show in particular that the... more
Authors Xingang Chen, Yi Wang, Zhong-Zhi Xianyu
Institutions Center for Astrophysics Harvard & Smithsonian, Hong Kong University of Science and Technology, University of Hong Kong, Mathematical Sciences Research Institute, Harvard University
Cites: 53
Cited by: 129
Related to: 10
FWCI: 4.12
Citation percentile (by year/subfield): 100
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green