Comments on Long-Wavelength Backreaction and Dark Energy

A. Riotto (CERN; E.W. Kolb (Fermilab; Geneva); S. Matarrese (Physics Dept.; University of Chicago); University of Padova)

arxiv: astro-ph/0511124 · v1 · submitted 2005-11-04 · 🌌 astro-ph · gr-qc· hep-ph· hep-th

Comments on Long-Wavelength Backreaction and Dark Energy

E.W. Kolb (Fermilab , University of Chicago) , S. Matarrese (Physics Dept. , University of Padova) , A. Riotto (CERN , Geneva) This is my paper

classification 🌌 astro-ph gr-qchep-phhep-th

keywords long-wavelengthaccelerationassociatedastro-phattemptback-reactionbackreactionbrandenberger

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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.

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Comments on Long-Wavelength Backreaction and Dark Energy

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