Issue |
EAS Publications Series
Volume 30, 2008
Spanish Relativity Meeting - Encuentros Relativistas Españoles , ERE2007: Relativistic Astrophysics and Cosmology
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Page(s) | 161 - 167 | |
DOI | https://doi.org/10.1051/eas:0830019 | |
Published online | 30 September 2008 |
A. Oscoz, E. Mediavilla and M. Serra-Ricart (eds)
EAS Publications Series, 30 (2008) 161-167
Dark Energy-Dark Matter Interaction from the Abell Cluster A586
1
Speaker; Departamento de Física, Instituto Superior Técnico, Av. Rovisco Pais 1, 1049-001 Lisboa, Portugal
2
Departamento de Física, Instituto Superior Técnico, Av. Rovisco Pais 1, 1049-001 Lisboa, Portugal
3
Centro de Física Teórica e Computacional, Universidade de Lisboa, Av. Gama Pinto 2, 1649-003 Lisboa, Portugal
Corresponding authors: orfeu@cosmos.ist.utl.pt ; fgpedro@fisica.ist.utl.pt ; delliou@cii.fc.ul.pt
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. These evidences are found in the context of two different models of dark energy-dark matter interaction.
© EAS, EDP Sciences, 2008