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Sketching the inflaton potential

2002/04/03 by C. A. Terrero-Escalante, César A. Terrero–Escalante, Terrero-Escalante, C. A.
Earth and Planetary Sciences · Mathematics · Physics and Astronomy · #Applied mathematics #Astrophysics (astro-ph) #Cosmic microwave background #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Exponential function #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #Geometry #Geophysics and Gravity Measurements #High Energy Physics - Phenomenology (hep-ph) #Inflation (cosmology) #Inflaton #Inverse #Mathematical analysis #Mathematical economics #Mathematical physics #Mathematics #Parametrization (atmospheric modeling) #Physics #Quantum mechanics #Scalar (mathematics) #Statistical physics #Theoretical physics #astro-ph #gr-qc #hep-ph

paper · pdf · doi:10.48550/arxiv.astro-ph/0204064

published in arXiv (Cornell University) (Cornell University) · To appear in the Proceedings of the ``1st Mexican Meeting on Mathematical and Experimental Physics", El Colegio Nacional, Mexico City, September, 2001. 8 pages, uses kapproc.cls

arxiv created 2002/04/03 · openalex publication_date 2002/04/03 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Based on solutions of the Stewart-Lyth inverse problem it is argued that in the CMB data analysis the parametrization of the primordial spectra from inflation must include the `running' of both, scalar and tensorial, spectral indices if information beyond the exponential potential model is wanted to be detected.

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