70 citations · 127 across the 5 of their papers we have counts for
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astro-ph.CO2010★ 7 cited
Accelerated expansion of the Universe driven by G-essence
K. K. Yerzhanov, P. Yu. Tsyba, Sh. R. Myrzakul +2
In the present work we analyze the g-essence model for the particular Lagrangian: . The g-essence models were proposed recently as an alternative and as…
astro-ph.CO2010★ 27 cited
G-essence with Yukawa Interactions
I. Kulnazarov, K. Yerzhanov, O. Razina +3
We study the g-essence model with Yukawa interactions between a scalar field and a Dirac field . For the homogeneous, isotropic and flat Friedmann-Robertson-Walker universe…
astro-ph.CO2010★ 70 cited
Pure kinetic k-essence as the cosmic speed-up
P. Y. Tsyba, I. I. Kulnazarov, K. K. Yerzhanov +1
In this paper, we consider three types of k-essence. These k-essence models were presented in the parametric forms. The exact analytical solutions of the corresponding equations of…