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Transport equations for the inflationary spectral index.
- Source :
-
Physical Review D: Particles, Fields, Gravitation & Cosmology . Feb2012, Vol. 85 Issue 4-A, p1-6. 6p. - Publication Year :
- 2012
-
Abstract
- We present a simple and efficient method to compute the superhorizon evolution of the spectral index in multifield inflationary models, using transport equation techniques. We illustrate the evolution of n, with time for various interesting potentials. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 24700010
- Volume :
- 85
- Issue :
- 4-A
- Database :
- Academic Search Index
- Journal :
- Physical Review D: Particles, Fields, Gravitation & Cosmology
- Publication Type :
- Periodical
- Accession number :
- 74077681
- Full Text :
- https://doi.org/10.1103/PhysRevD.85.043519