Published November 1, 2010
| Version v1
Journal article
Low redshift probes and coupled dark matter-dark energy models
Creators
- 1. Instituto de Fisica Corpuscular, IFIC, CSIC and Universidad de Valencia (Spain)
Description
Coupled cosmologies, in order to satisfy CMB constraints, predict values for the cosmological parameters today which may differ substantially from the parameters values within non-interacting cosmologies. In order to fit high-precision CMB data available today, coupled cosmologies can hide their effects at very low redshifts. Therefore, low redshift probes are highly complementary and thus powerful to constrain interacting dark sector models. In this talk we focus on near-universe, low-redshift constraints in a variety of coupled dark matter-dark energy models. We find that current data constrain the dimensionless coupling to be |ξ| < 0.2. We also explore the forecasts for future low redshift probes.
Availability note (English)
Available from http://dx.doi.org/10.1088/1742-6596/259/1/012084Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of Physics. Conference Series (Online)
- Journal Volume
- 259
- Journal Issue
- 1
- Journal Page Range
- [6 p.]
- ISSN
- 1742-6596
Conference
- Title
- 16. international symposium on particles, strings and cosmology
- Acronym
- PASCOS 2010
- Dates
- 19-23 Jul 2010
- Place
- Valencia (Spain)
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 43034167
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- COSMOLOGY; COUPLING; NONLUMINOUS MATTER; PROBES; RED SHIFT; RELICT RADIATION; UNIVERSE
- Descriptors DEC
- ELECTROMAGNETIC RADIATION; MATTER; MICROWAVE RADIATION; RADIATIONS