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Dias, Mafalda and Seery, David (2012) Transport equations for the inflationary spectral index. Physical Review D, 85 (4). 043519-1-043519-6. ISSN 1550-7998
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Official URL: http://dx.doi.org/10.1103/PhysRevD.85.043519
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(s) with time for various interesting potentials.
Item Type: | Article |
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Schools and Departments: | School of Mathematical and Physical Sciences > Physics and Astronomy |
Subjects: | Q Science > QB Astronomy > QB0980 Cosmogony. Cosmology |
Depositing User: | David Seery |
Date Deposited: | 25 Sep 2012 09:57 |
Last Modified: | 07 Mar 2017 17:05 |
URI: | http://srodev.sussex.ac.uk/id/eprint/40581 |
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