Skip to main content
Log in

Limiting energy density and a regular accelerating universe in Riemann-Cartan spacetime

  • Astrophysics and Cosmology
  • Published:
JETP Letters Aims and scope Submit manuscript

Abstract

Isotropic cosmology built in the Riemann-Cartan spacetime by using sufficiently general expression of gravitational Lagrangian is investigated. It is shown that cosmological equations obtained by certain restrictions on indefinite parameters of gravitational Lagrangian lead to limiting energy density at the beginning of cosmological expansion and all cosmological models filled with usual gravitating matter satisfying standard energy conditions are regular with respect to energy density, spacetime metrics with its time derivative and torsion functions. At asymptotics cosmological solutions of spatially flat models coincide with that of standard ΛCDM-model for accelerating Universe.

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.

Similar content being viewed by others

References

  1. V. A. Belinsky, E. M. Lifshits, and I. M. Khalatnikov, Adv. Phys. 31, 639 (1982).

    Article  ADS  Google Scholar 

  2. I. M. Khalatnikov and A. Yu. Kamenshchik, Phys. Usp. 51, 609 (2008); arXiv:0803.2684 [gr-qc].

    Article  ADS  Google Scholar 

  3. A. Starobinsky, Phys. Lett. B 91, 99 (1980).

    Article  ADS  Google Scholar 

  4. V. Ts. Gurovich and A. A. Starobinskii, Sov. Phys. JETP 50, 844 (1979).

    ADS  Google Scholar 

  5. M. Novello and S. E. Perez Bergliaffa, Phys. Rep. 463, 127 (2008); arXiv:0802.1634 [astro-ph].

    Article  MathSciNet  ADS  Google Scholar 

  6. A. V. Minkevich, Acta Phys. Polon. B 40, 229 (2009); arXiv:0808.0239 [gr-qc].

    MathSciNet  ADS  Google Scholar 

  7. A. V. Minkevich, Gravit. Cosmol. 12, 11 (2006); arXiv:gr-qc/0506140.

    ADS  MATH  Google Scholar 

  8. A. V. Minkevich and A. S. Garkun, Class. Quantum Grav. 23, 4237 (2006); arXiv:gr-qc/0512130.

    Article  MathSciNet  ADS  MATH  Google Scholar 

  9. A. V. Minkevich, Acta Phys. Polon. B 38, 61 (2007); arXiv:gr-qc/0512123.

    MathSciNet  ADS  Google Scholar 

  10. A. V. Minkevich, A. S. Garkun, and V. I. Kudin, Class. Quantum Grav. 24, 5835 (2007); arXiv:0706.1157 [grqc].

    Article  MathSciNet  ADS  MATH  Google Scholar 

  11. A. V. Minkevich, Phys. Lett. B 678, 423 (2009); arxiv:0902.2860 [gr-qc].

    Article  ADS  Google Scholar 

  12. A. S. Garkun, V. I. Kudin, and A. V. Minkevich, Int. J. Mod. Phys. A 25, 2005 (2010); arXiv:0811.1430 [grqc].

    Article  MathSciNet  ADS  MATH  Google Scholar 

  13. A. V. Minkevich, Mod. Phys. Lett. A 26, 259 (2011); arxiv:1002.0538 [gr-qc].

    Article  ADS  MATH  Google Scholar 

  14. A. V. Minkevich, A. S. Garkun, and V. I. Kudin, in Einstein and Hilbert: Dark Matter, Ed. by V. V. Dvoeglazov (Nova Science Publ., Hauppauge, NY, USA, 2011), p. 157.

    Google Scholar 

  15. A. V. Minkevich, Phys. Lett. A 80, 232 (1980).

    Article  MathSciNet  ADS  Google Scholar 

  16. A. V. Minkevich, A. S. Garkun, and V. I. Kudin, preprint arXiv:0811.1430 [gr-qc].

  17. H. Chen, F.-H. Ho, J. M. Nester, et al., JCAP 0910, 027 (2009).

    Article  ADS  Google Scholar 

  18. M. A. Markov, JETP Lett. 36, 265 (1982).

    ADS  Google Scholar 

  19. K. Hayashi and T. Shirafuji, Progr. Theor. Phys. 64, 866 (1980).

    MathSciNet  ADS  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. V. Minkevich.

Additional information

The article is published in the original.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Minkevich, A.V. Limiting energy density and a regular accelerating universe in Riemann-Cartan spacetime. Jetp Lett. 94, 831–836 (2012). https://doi.org/10.1134/S0021364011240052

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0021364011240052

Keywords

Navigation