pith. sign in

arxiv: 1406.6216 · v2 · pith:CF7GEP57new · submitted 2014-06-24 · ✦ hep-th · gr-qc

Cosmological evolution of quintessence with a sign-changing interaction in dark sector

Ming Zhang , Cheng-Yi Sun , Zhan-Ying Yang , Rui-Hong Yue This is my paper
classification ✦ hep-th gr-qc
keywords cosmologicalinteractionevolutionalleviateanalysingattractorbringchanges
0
0 comments X
read the original abstract

By analysing the cosmological dynamical system with a dark-sector interaction which changes sign during the cosmological evolution, we find a scaling attractor to help to alleviate the cosmic-coincidence problem. This result shows that this interaction can bring new features to the cosmology.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Accelerating scaling solutions from dark matter particle creation

    gr-qc 2026-04 unverdicted novelty 5.0

    Accelerating scaling attractors where DM and barotropic fluid coexist at late times arise only for DM-density-controlled interactions with energy transfer from DM.