Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5495135 | Physics Letters B | 2017 | 6 Pages |
Abstract
The field equations derived from this effective action can be used directly for cosmology. Scale symmetry is spontaneously broken by a non-vanishing cosmological value of the scalar field. For the cosmology corresponding to our scaling solutions, inflation arises naturally. The effective cosmological constant becomes dynamical and vanishes asymptotically as time goes to infinity.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
T. Henz, J.M. Pawlowski, C. Wetterich,