Skip to main content
Log in

Power-law solution for anisotropic universe in f(G) gravity

  • Letter
  • Published:
Astrophysics and Space Science Aims and scope Submit manuscript

Abstract

We try to study the theory of modified Gauss-Bonnet gravity in non-isotope universe. It is considered the exact power-law solution in modified gravity models. A f(G) function corresponding with power law solutions for given scale factor are calculated. We show that BI-like power-law solutions only exist for a very special class of f(G) theories. It is shown that transition to phantom phase is happened by applied some bound on free parameters. We also explore the stability issue of modified gravitational models.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

References

Download references

Acknowledgement

V. Fayaz would like to thank Islamic Azad University Hamedan Branch for their financial support.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. Fayaz.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Fayaz, V., Hossienkhani, H. & Aghamohammadi, A. Power-law solution for anisotropic universe in f(G) gravity. Astrophys Space Sci 357, 136 (2015). https://doi.org/10.1007/s10509-015-2367-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s10509-015-2367-7

Keywords

Navigation