activity
20142024
most citedOn Euclidean limit cycles in cosmological models based on scalar fields

5 citations · 15 across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2024

Cosmological models based on an asymmetric scalar Higgs doublet with potential interactions between components

Yu. G. Ignat'ev, A. R. Samigullina

Cosmological models based on an asymmetric scalar Higgs doublet (canonical and phantom fields) with potential interaction between the components are proposed. A qualitative…

gr-qc2023

Study of a complete model of the cosmological evolution of a classical scalar field with a Higgs potential. IV. Large-scale model transformations

Yu. G. Ignat'ev, A. R. Samigullina

A study and numerical modeling of the cosmological evolution of a classical scalar field with the Higgs potential was carried out. Based on the formulated similarity properties of…

gr-qc2022

Complete cosmological evolution model of a classical scalar field with a Higgs potential. III. Features of phase trajectory flows

Yu. G. Ignat'ev, A. R. Samigullina

The flows of phase trajectories of cosmological models based on the vacuum classical Higgs field and their behavior on the Einstein-Higgs surface near singular points of a dynamica…

gr-qc2021★ 1 cited

Complete cosmological evolution model of a classical scalar field with a higgs potential. II. Numerical simulation

Yu. G. Ignat'ev, A. R. Samigullina

A complete cosmological evolution model of the classical scalar field with a Higgs potential is studied and simulated on a computer without the assumption that the Hubble constant…

physics.gen-ph2021

Complete model of cosmological evolution of a classical scalar field with the Higgs potential. I. Analysis of the model

Yu. G. Ignat'ev, A. R. Samigullina

A complete model of cosmological evolution of a classical scalar field with the Higgs potential is studied and simulated on a computer without assumption that the Hubble constant i…

gr-qc2019★ 5 cited

On Euclidean limit cycles in cosmological models based on scalar fields

Yu. G. Ignat'ev, A. R Samigullina

A detailed analysis of the phase trajectories of cosmological models based on classical and scalar fields near surfaces of zero effective energy has been carried out. A study of th…

gr-qc2018★ 5 cited

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

Yurii Ignat'ev, A. R. Samigullina

With the help of an applied software package written by the authors, we have averaged the effective total barotropic coefficient ) of the classical scalar field and…

gr-qc2017★ 2 cited

A macroscopic view to the standard cosmological model

Yu. G. Ignat'ev, D. Yu. Ignatyev, A. R. Samigullina

The averaging of the dynamic functions of the standard cosmological model (SCM) at its early stage with the dominance of the scalar field is carried out. It is shown that microscop…

physics.ed-ph2014★ 2 cited

A Mathematical Modeling In Computer Algebra Systems (CAS) As A Base For A Development of The Mathematics Education

Yurii Ignat'ev, Alsu Samigullina

Information technologies for studying physical-mathematical disciplines on base of mathematical modeling in the computer algebra system Maple are described.