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Gravitation and Cosmology

, Volume 14, Issue 3, pp 292–294 | Cite as

Equivalence between the descriptions of cosmological models using a spinor field and a perfect fluid

  • V. G. Krechet
  • M. L. Fil’chenkovEmail author
  • G. N. Shikin
Article

Abstract

A possibility of simulating a perfect fluid using spinor fields with different nonlinearities is investigated. Exact cosmological solutions to Einstein’s equations with spinor fields are compared to the corresponding ones with perfect fluids.

PACS numbers

03.50-z 04.20-q 98.80.-k 

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References

  1. 1.
    V. G. Krechet, M. L. Fil’chenkov, and G. N. Shikin, Grav. Cosmol. 13, 267 (2007).zbMATHMathSciNetADSGoogle Scholar
  2. 2.
    V. G. Krechet, M. L. Fil’chenkov, and G. N. Shikin, Izvestiya VUZov, Fizika 46(4), 15 (2004).Google Scholar
  3. 3.
    I. L. Buchbinder, J. K. Khoury, and B. A. Ovrut, Phys. Rev. D 76, 123503 (2007).CrossRefMathSciNetADSGoogle Scholar

Copyright information

© Pleiades Publishing, Ltd. 2008

Authors and Affiliations

  • V. G. Krechet
    • 1
  • M. L. Fil’chenkov
    • 2
    Email author
  • G. N. Shikin
    • 2
  1. 1.Department of Theoretical PhysicsYaroslavl State Pedagogical UniversityYaroslavlRussia
  2. 2.Peoples’ Friendship University of RussiaMoscowRussia

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