English

Dark Energy-Dark Matter Interaction from the Abell Cluster A586

Astrophysics 2009-11-13 v1

Abstract

We find that deviation from the virial equilibrium of the Abell Cluster A586 yields evidence of the interaction between dark matter and dark energy. We argue that this interaction might imply a violation of the Equivalence Principle. Our analysis show that evidence is found in the context of two different models of dark energy-dark matter interaction.

Keywords

Cite

@article{arxiv.0801.0201,
  title  = {Dark Energy-Dark Matter Interaction from the Abell Cluster A586},
  author = {Orfeu Bertolami and Francisco Gil Pedro and Morgan Le Delliou},
  journal= {arXiv preprint arXiv:0801.0201},
  year   = {2009}
}

Comments

Talk presented by O.B. at Encuentros Relativistas Espanoles 2007, Puerto de la Cruz, Tenerife, Spain, 10-14 September 2007. 6 pages, 3 figures and style file

R2 v1 2026-06-21T09:58:34.992Z