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Strong Coupling Regime of Chameleon Models

Published online by Cambridge University Press:  30 May 2009

E. Pécontal ,
T. Buchert ,
Ph. Di Stefano ,
Y. Copin ,
D.F. Mota  and
D.J. Shaw
D.F. Mota
Affiliation:
Institut für Theoretische Physik, Universität Heidelberg, 69120 Heidelberg, Germany
D.J. Shaw
Affiliation:
School of Mathematical Sciences, Queen Mary, University of London, London E1 4NS, UK
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Abstract

In chameleon theories where the field couples to matter much more strongly than gravity does, the fifth force between two bodies with thin-shell is independent of their coupling to the field. As a consequence present days bounds on these models can be exponentially relaxed.

Type
Research Article
Information
European Astronomical Society Publications Series , Volume 36: Dark Energy and Dark Matter: Observations, Experiments and Theories , 2009 , pp. 105 - 107
Copyright
© EAS, EDP Sciences, 2009

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References

Khoury, J., & Weltman, A., 2004, Phys. Rev. Lett., 93, 171104 CrossRef
Mota, D.F., & Shaw, D.J., 2006, Phys. Rev. Lett., 97, 151102; 2007, Phys. Rev. D, 75, 063501 CrossRef
Brax, , et al., 2007, Phys. Rev. D, 76, 124034; 2007, Phys. Rev. D, 76, 085010 CrossRef