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Gradient expansion(s) and dark energy
Motivated by recent claims stating that the acceleration of the present Universe is due to fluctuations with wavelength larger than the Hubble radius, we present a general analysis of various perturbative solutions of fully inhomogeneous Einstein equations supplemented by a perfect fluid. The equiva...
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| Lenguaje: | eng |
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2005
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| Acceso en línea: | https://dx.doi.org/10.1088/1475-7516/2005/09/009 http://cds.cern.ch/record/847735 |