Published November 1, 2010 | Version v1
Journal article

On the primordial trispectrum from exchanging scalar modes in general multiple field inflationary models

  • 1. Key Laboratory of Frontiers in Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, No.55, Zhong-Guan-Cun East Road, Hai-Dian District, Beijing 100080 (China)
  • 2. The Interdisciplinary Center for Theoretical Study, University of Science and Technology of China, Hefei, Anhui 230026 (China)

Description

We make a complementary investigation of the primordial trispectrum from exchanging intermediate scalar modes in multi-field inflationary models with generalized kinetic terms. Together with the calculation of irreducible contributions to the primordial trispectrum in ref. [104], we give the full leading-order primordial trispectrum in generalized multi-field models

Availability note (English)

Available from http://dx.doi.org/10.1088/1475-7516/2010/11/035

Additional details

Publishing Information

Journal Title
Journal of Cosmology and Astroparticle Physics
Journal Volume
2010
Journal Issue
11
Journal Page Range
p. 035
ISSN
1475-7516

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
45096747
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
ASTROPHYSICS; COSMOLOGY; ENERGY SPECTRA; FIELD EQUATIONS; INFLATIONARY UNIVERSE; SCALARS
Descriptors DEC
COSMOLOGICAL MODELS; EQUATIONS; MATHEMATICAL MODELS; PHYSICS; SPECTRA