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SCIENCE CHINA Physics, Mechanics & Astronomy, Volume 60 , Issue 5 : 050431(2017) https://doi.org/10.1007/s11433-017-9013-7

Probing the interaction between dark energy and dark matter with the parametrized post-Friedmann approach

Xin Zhang 1,2,*
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  • ReceivedFeb 22, 2017
  • AcceptedFeb 24, 2017
  • PublishedMar 16, 2017

Abstract

There is no abstract available for this article.


Acknowledgment

This work was supported by the National Natural Science Foundation of China (Grant Nos. 11522540, and 11690021), the Top-Notch Young Talents Program of China, and the Provincial Department of Education of Liaoning (Grant No. L2012087).


References

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[8] R. Y. Guo, Y. H. Li, J. F. Zhang and X. Zhang,. arXiv Google Scholar

  • Figure 1

    (Color online) The density perturbation evolutions at $k=0.1 \rm{Mpc}^{-1}$ in the IDE model with $Q^\mu=3\beta H\rho_{\rm c}u_{\rm c}^\mu$ in the synchronous gauge. (a) is obtained by using the previous method; (b) is obtained within the PPF framework.

  • Figure 2

    (Color online) The one- and two-dimensional posterior distributions for the parameters in the IDE model with $Q^\mu=3\beta H\rho_{\rm c}u_{\rm c}^\mu$.

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