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Transport equations for the inflationary spectral index

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journal contribution
posted on 2023-06-08, 12:21 authored by Mafalda Dias, David SeeryDavid Seery
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.

History

Publication status

  • Published

File Version

  • Published version

Journal

Physical Review D

ISSN

1550-7998

Publisher

American Physical Society

Issue

4

Volume

85

Page range

043519-1-043519-6

Department affiliated with

  • Physics and Astronomy Publications

Full text available

  • Yes

Peer reviewed?

  • Yes

Legacy Posted Date

2012-09-25

First Open Access (FOA) Date

2012-09-25

First Compliant Deposit (FCD) Date

2012-09-07

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