Sketching the inflaton potential
classification
🌌 astro-ph
gr-qchep-ph
keywords
potentialanalysisarguedbeyonddatadetectedexponentialinclude
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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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