9 citations · 19 across the 3 of their papers we have counts for
3 papers
astro-ph.CO2009★ 9 cited
Perturbed dark energy: classical scalar field versus tachyon
Olga Sergijenko, Bohdan Novosyadlyj
The evolution of scalar linear perturbations is studied in gauge-invariant approach for 2-component models with nonrelativistic matter and minimally coupled scalar fields, the pote…
astro-ph2008★ 1 cited
Evolution of scalar perturbations in cosmology with quintessential dark energy
B. Novosyadlyj, O. Sergijenko
The dynamics of expansion of the Universe and evolution of scalar perturbations are studied for the quintessential scalar fields with the classical Lagrangian satisfying the ad…
astro-ph2008★ 9 cited
Scalar Field as Dark Energy Accelerating Expansion of the Universe
O. Sergijenko, B. Novosyadlyj
The features of a homogeneous scalar field with classical Lagrangian and tachyon field Lagrangian causing the observable…