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Interaction of chiral fields of the dark sector with cold dark matter

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Abstract

We study models containing matter in the form of dust and the fields of a two-component nonlinear sigma model describing dark energy. We consider the background and perturbation equations for the suggested models and compare them with the ΛCDM model.

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Authors and Affiliations

  1. Ulyanovsk State Pedagogical University, Ulyanovsk, Russia

    R. R. Abbyazov & S. V. Chervon

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  1. R. R. Abbyazov
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  2. S. V. Chervon
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Abbyazov, R.R., Chervon, S.V. Interaction of chiral fields of the dark sector with cold dark matter. Gravit. Cosmol. 18, 262–269 (2012). https://doi.org/10.1134/S0202289312040020

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  • DOI: https://doi.org/10.1134/S0202289312040020

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