Comments on Long-Wavelength Backreaction and Dark Energy

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In this brief note we comment on a recent attempt by Martineau and Brandenberger (astro-ph/0510523) to explain the acceleration of the Universe using the back-reaction of long-wavelength perturbations associated with isocurvature perturbation modes.
7 pages

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Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory

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http://salesiana.dossiersoluciones.com/handle/123456789/102894

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/astro-ph/0511124
 http://arxiv.org/abs/astro-ph/0511124

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arXiv