Published October 2008
| Version v1
Journal article
Non-standard kinetic term as a natural source of non-Gaussianity
Creators
- 1. Laboratory of Physics, Saitama Institute of Technology, Fusaiji, Okabe-machi, Saitama 369-0293 (Japan)
Description
We consider reheating after inflation with a non-standard kinetic term. We show that the difference in the kinetic term in different Hubble patches inherited from the long-wavelength moduli inhomogeneities may generate a significant level of non-Gaussianity after inflation.
Availability note (English)
Available from http://dx.doi.org/10.1088/1126-6708/2008/10/089Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of High Energy Physics
- Journal Volume
- 10
- Journal Issue
- 2008
- Journal Page Range
- p. 089
- ISSN
- 1126-6708
INIS
- Country of Publication
- Italy
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 41111953
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- HUBBLE EFFECT; INFLATIONARY UNIVERSE; WAVELENGTHS
- Descriptors DEC
- COSMOLOGICAL MODELS; MATHEMATICAL MODELS