Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
YURII IGNAT'EV, A. R. SAMIGULLINA. AVERAGING OF THE EQUATIONS OF THE STANDARD COSMOLOGICAL MODEL OVER RAPID OSCILLATIONS: INFLUENCE OF THE COSMOLOGICAL TERM ON THE MEAN VALUE OF THE EFFECTIVE BAROTROPIC COEFFICIENT // ARXIV:1808.05972 [GR-QC]
Form of presentationArticles in international journals and collections
Year of publication2018
Языкрусский
  • Ignatev Yuriy Gennadievich, author
  • Samigullina Alsu Rinatovna, author
  • Bibliographic description in the original language Yurii Ignat'ev, A. R. Samigullina. Averaging of the Equations of the Standard Cosmological Model over Rapid Oscillations: Influence of the cosmological term on the mean value of the effective barotropic coefficient // arXiv:1808.05972 [gr-qc]
    Annotation With the help of an applied software package written by the authors, we have averaged the effective total barotropic coefficient κ=(−λ+p)/(λ+ϵ) of the classical scalar field and the cosmological term and have shown that during cosmological evolution for sufficiently large values of the cosmological constant the Universe transitions from the inflationary stage to a nonrelativistic stage, and then, after a plateau, it transitions to a later inflationary stage.
    Keywords standard cosmological model, averaging of invariant characteristics, mean value of the cosmological acceleration, stage of cosmological expansion, numerical gravitation
    The name of the journal arXiv: General Relativity and Quantum Cosmology
    URL https://arxiv.org/abs/1808.05972
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=184128&p_lang=2

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