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Uniform gradient expansions
Cosmological singularities are often discussed by means of a gradient expansion that can also describe, during a quasi-de Sitter phase, the progressive suppression of curvature inhomogeneities. While the inflationary event horizon is being formed the two mentioned regimes coexist and a uniform expan...
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| Lenguaje: | eng |
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2014
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| Acceso en línea: | https://dx.doi.org/10.1016/j.physletb.2015.04.071 http://cds.cern.ch/record/1978227 |