Constraining interacting dark energy models with latest cosmological observations
arXiv:1608.04545 · doi:10.1093/mnras/stw2073
Abstract
The local measurement of is in tension with the prediction of CDM model based on the Planck data. This tension may imply that dark energy is strengthened in the late-time Universe. We employ the latest cosmological observations on CMB, BAO, LSS, SNe, and to constrain several interacting dark energy models. Our results show no significant indications for the interaction between dark energy and dark matter. The tension can be moderately alleviated, but not totally released.
6 pages, 4 tables, 2 figures. Version to appear at MNRAS
References in corpus (5)
- The Clustering of the SDSS DR7 Main Galaxy Sample I: A 4 per cent Distance Measure at z=0.15
- Raising the bar: new constraints on the Hubble parameter with cosmic chronometers at z2
- Indications of a late-time interaction in the dark sector
- Consequences of dark matter-dark energy interaction on cosmological parameters derived from SNIa data
- Statefinder diagnosis for the interacting model of holographic dark energy
Cited by in corpus (4)
- A new interacting two fluid model and its consequences
- Constraining interacting dark energy with CMB and BAO future surveys
- Probing the sign-changeable interaction between dark energy and dark matter with current observations
- Reexploration of interacting holographic dark energy model: Cases of interaction term excluding the Hubble parameter