Speaker
Prof.
Jose A. R. Cembranos Cembranos
(Universidad Complutense de Madrid & IPARCOS-UCM)
Description
One of the most basic open questions in cosmology is if dark energy is associated just with a cosmological constant or with something more involved. In this contribution, we emphasize that dark energy can be taken as constant under very general assumptions. Following this line of reasoning, we define the vacuum frame and discuss cosmological evolution from this new point of view.
Primary author
Prof.
Jose A. R. Cembranos Cembranos
(Universidad Complutense de Madrid & IPARCOS-UCM)