arXiv:astro-ph/0511124·v1·Astrophysics
Comments on Long-Wavelength Backreaction and Dark Energy
E.W. Kolb (Fermilab and University of Chicago)🇺🇸 · S. Matarrese (Physics Dept., University of Padova)🇮🇹 · A. Riotto (CERN, Geneva)🇨🇭
Abstract
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.
Comments: 7 pages