One Gravitational Potential or Two? Forecasts and Tests

The metric of a perturbed Robertson-Walker space-time is characterized by three functions: a scale-factor giving the expansion history and two potentials that generalize the single potential of Newtonian gravity. The Newtonian potential induces peculiar velocities and, from these, the growth of matt...

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Bibliographic Details
Main Author: Bertschinger, Edmund (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor), MIT Kavli Institute for Astrophysics and Space Research (Contributor)
Format: Article
Language:English
Published: Royal Society, The, 2012-06-11T15:19:01Z.
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