Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology
Scientific paper
2006-07-28
Gen.Rel.Grav.39:1235-1257,2007
Astronomy and Astrophysics
Astrophysics
General Relativity and Quantum Cosmology
Invited Festscrift Article
Scientific paper
10.1007/s10714-007-0453-z
We show by using the method of matched asymptotic expansions that a sufficient condition can be derived which determines when a local experiment will detect the cosmological variation of a scalar field which is driving the spacetime variation of a supposed constant of Nature. We extend our earlier analyses of this problem by including the possibility that the local region is undergoing collapse inside a virialised structure, like a galaxy or galaxy cluster. We show by direct calculation that the sufficient condition is met to high precision in our own local region and we can therefore legitimately use local observations to place constraints upon the variation of "constants" of Nature on cosmological scales.
Barrow John D.
Shaw Douglas J.
No associations
LandOfFree
Observable Effects of Scalar Fields and Varying Constants does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Observable Effects of Scalar Fields and Varying Constants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Observable Effects of Scalar Fields and Varying Constants will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-250595