The exact cosmological solutions for tachyon fields

  • Authors: Chervon S.V1, Panina O.G2, Sami M3
  • Affiliations:
    1. I. N. Ulyanovs Ulyanovsk State Pedagogical University
    2. S. P. Korolyov Samara State Aerospace University (National Research University)
    3. Jamia Millia Islamia (A Central University)
  • Issue: Vol 15, No 2 (2011)
  • Pages: 221-226
  • Section: Articles
  • URL: https://journals.eco-vector.com/1991-8615/article/view/21036
  • Cite item

Abstract


The application of the method of super-potential to the solution of the problems of cosmology with the tachyon fields is examined. The classes of exact solutions are found and the periods of time with the predominance of dark energy are established.

About the authors

Sergey V Chervon

I. N. Ulyanovs Ulyanovsk State Pedagogical University

Email: chervon.sergey@gmail.com
(д.ф.-м.н., проф.), профессор, каф. физики; Ульяновский государственный педагогический университет им. И. Н. Ульянова; I. N. Ulyanovs Ulyanovsk State Pedagogical University

Olga G Panina

S. P. Korolyov Samara State Aerospace University (National Research University)

Email: panina.ph@gmail.com
ассистент, каф. физики; Самарский государственный аэрокосмический университет им. ак. С. П. Королёва (национальный исследовательский университет); S. P. Korolyov Samara State Aerospace University (National Research University)

M Sami

Jamia Millia Islamia (A Central University)

Email: sami@iucaa.ernet.in
профессор, директор, центр теоретической физики; Университет Джамиа Миллиа (Центральный университет); Jamia Millia Islamia (A Central University)

References

  1. Copeland E. J., Sami M., Tsujikawa S. Dynamics of dark energy // IJMPD, 2006. Vol. 15, no. 11. Pp. 1753-1935, arXiv: hep-th/0603057.
  2. Padmanabhan T. Accelerated expansion of the universe driven by tachyonic matter // Phys. Rev. D, 2002. Vol. 66, no. 2, 021301(R). 4 pp., arXiv: hep-th/0204150.
  3. Frolov A., Kofman L., Starobinsky A. Prospects and problems of tachyon matter cosmology // Phys. Let. B, 2002. Vol. 545, no. 1-2. Pp. 8-16, arXiv: hep-th/0204187.
  4. Wald R. M. General Relativity. London: University of Chicago Press, 1984. 506 pp.
  5. Червон С. В., Сами М. Точные решения космологической инфляции на бране Рандалл-Сандрум // Электронный научный журнал «Исследовано в России», 2009, 088. С. 1151-1160, http://zhurnal.ape.relarn.ru/articles/2009/088.pdf.

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