Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1856385 | Annals of Physics | 2016 | 24 Pages |
Abstract
Time-dependent Lagrangians arise naturally also in cosmology and give rise to the phenomenon of Hubble friction. We provide an account of this for Friedmann-Lemaître and Bianchi cosmologies and how it fits in with our previous discussion in the non-relativistic limit.
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Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
M. Cariglia, C. Duval, G.W. Gibbons, P.A. Horváthy,