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Comments on the scalar-tensor representation of nonlocally corrected gravity

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Abstract

The scalar-tensor representation of some simple nonlocally modified Einstein models is considered. Some special solutions of the vacuum background equations were obtained that indicate nonequivalence of the models under consideration in the scalar-tensor description and in the initial one.

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References

  1. P. Astier et al., Astron. Astrophys. 447, 31 (2006).

    Article  ADS  Google Scholar 

  2. E. Komatsu et al., arXiv: 0803.0547 [astro-ph].

  3. M. Tegmark et al., Phys. Rev. D 74, 123 507 (2006).

  4. S. Weinberg, Rev.Mod. Phys. 61, 1 (1989).

    Article  MATH  MathSciNet  ADS  Google Scholar 

  5. T. R. Choudhury and T. Padmanabhan, Astron. Astrophys. 429, 807 (2004).

    Article  ADS  Google Scholar 

  6. P. J. Steinhardt, L.M. Wang, and I. Zlatev, Phys. Rev. D 59, 123 504 (1999).

    Google Scholar 

  7. R. R. Caldwell, Phys. Lett. B 545, 23 (2002).

    Article  ADS  Google Scholar 

  8. B. Boisseau, G. Esposito-Farèse, D. Polarski, and A. A. Starobinsky, Phys. Rev. Lett. 85, 2236 (2000).

    Article  ADS  Google Scholar 

  9. G. Esposito-Farèse and D. Polarsky, Phys. Rev.D 63, 063 504 (2001).

    Google Scholar 

  10. E. Elizalde, S. Nojiri, and S. D. Odintsov, Phys. Rev. D 70, 043 539 (2004).

    Google Scholar 

  11. R. Gannouji, D. Polarski, A. Ranquet, and A. A. Starobinsky, JCAP 0609, 016 (2006).

    ADS  Google Scholar 

  12. S. Nojiri and S. D. Odintsov, Int. J. Geom. Meth. Mod. Phys. 4, 115 (2007).

    Article  MATH  MathSciNet  Google Scholar 

  13. T. P. Sotiriou and V. Faraoni, arXiv: 0805.1726 [grqc].

  14. T. Kobayashi and K. Maeda, arXiv: 0807.2503 [astroph].

  15. S. Nojiri and S. D. Odintsov, Phys. Lett. B 659, 821 (2008).

    Article  MathSciNet  ADS  Google Scholar 

  16. S. Jhingan, S. Nojiri, S. D. Odintsov, M. Sami, I. Thongkool, and S. Zerbini, Phys. Lett. B 663, 424 (2008).

    Article  ADS  Google Scholar 

  17. T. S. Koivisto, Phys. Rev. D 77, 123513 (2008).

    Google Scholar 

  18. S. Capozziello, E. Elizalde, S. Nojiri, and S. D. Odintsov, arXiv: 0809.1535 [hep-th].

  19. S. Deser and R. Woodard, Phys. Rev. Lett. 99, 111 301 (2007).

  20. S. Nojiri and S. D. Odintsov, arXiv: 0807.0685 [hepth].

  21. T. S. Koivisto, arXiv: 0807.3778 [gr-qc].

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Correspondence to N. A. Koshelev.

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Koshelev, N.A. Comments on the scalar-tensor representation of nonlocally corrected gravity. Gravit. Cosmol. 15, 220–223 (2009). https://doi.org/10.1134/S0202289309030049

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