Quantum Gravity and Cosmological Density Perturbations

We explore the possible cosmological consequences of a running Newton’s constant, G(⎕), as suggested by the non-trivial ultraviolet fixed point scenario for Einstein gravity with a cosmological constant term. Here, we examine what possible effects a scale-dependent coupling might have on large-scale...

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Bibliographic Details
Main Authors: Herbert W. Hamber, Reiko Toriumi
Format: Article
Language:English
Published: MDPI AG 2014-06-01
Series:Galaxies
Subjects:
Online Access:http://www.mdpi.com/2075-4434/2/2/275