28 citations · 366 across the 50 of their papers we have counts for
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gr-qc2011★ 4 cited
Dynamic model of spherical perturbations in the Friedman universe. III. Automodel solutions
Yu. G. Ignatyev, N. Elmakhi
A class of exact spherically symmetric perturbations of retarding automodel solutions linearized around Friedman background of Einstein equations for an ideal fluid with an arbitra…
gr-qc2011★ 6 cited
Dynamic model of spherical perturbations in the Friedmann universe. II. retarding solutions for the ultrarelativistic equation of state
Yu. G. Ignatyev, N. Elmakhi
Exact linear retarding spherically symmetric solutions of Einstein equations linearized around Friedmann background for the ultrarelativistic equation of state are obtained and inv…
gr-qc2011★ 18 cited
Kinetic equations for ultrarelativistic particles in a Robertson-Walker Universe and isotropization of relict radiation by gravitational interactions
Yu. G. Ignat'ev, A. A. Popov
Kinetic equations for ultrarelativistic particles with due account of gravitational interactions with massive particles in the Robertson-Walker universe are obtained. On the basis…