Padé Approximant and Minimax Rational Approximation in Standard Cosmology

The luminosity distance in the standard cosmology as given by ΛCDM and, consequently, the distance modulus for supernovae can be defined by the Padé approximant. A comparison with a known analytical solution shows that the Padé approximant for the luminosity distance has an error of...

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Bibliographic Details
Main Author: Lorenzo Zaninetti
Format: Article
Language:English
Published: MDPI AG 2016-02-01
Series:Galaxies
Subjects:
Online Access:http://www.mdpi.com/2075-4434/4/1/4