Электронная библиотека (репозиторий) Томского государственного университета
Osetrin, Konstantin E.

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Add   An exact model of a gravitational wave in the Bianchi III universe based on Shapovalov II wave spacetime and the quadratic theory of gravity
Authors: Osetrin, Konstantin E. | Kirnos, Ilya V. | Osetrin, Evgeny
Source: Universe. 2023. Vol. 9, № 8. P. 356 (1-20)
Type: статьи в журналах
Date: 2023
Description: Exact models of primordial gravitational waves in the Bianchi type-III universe were constructed on the basis of the quadratic theory of gravity with a scalar field and pure radiation in Shapovalov wa ... More
Add   Deviation of geodesics and particle trajectories in a gravitational wave of the Bianchi type VI universe
Authors: Osetrin, Konstantin E. | Osetrin, Evgeny K. | Osetrina, Elena I.
Source: Journal of physics A: Mathematical and theoretical. 2023. Vol. 56, № 32. P. 325205
Type: статьи в журналах
Date: 2023
Description: For the Bianchi type VI universe, exact solutions of the equation of geodesic deviation in a strong primordial gravitational wave in a privileged coordinate system are obtained. The solutions refer to ... More
Add   Deviation of geodesics, particle trajectories and the propagation of radiation in gravitational waves in Shapovalov type III wave spacetimes
Authors: Osetrin, Konstantin E. | Osetrin, Evgeny K. | Osetrina, Elena I.
Source: Symmetry. 2023. Vol. 15, № 7. P. 1455 (1-24)
Type: статьи в журналах
Date: 2023
Description: A class of exact (non-perturbative) models of strong gravitational waves based on Shapovalov type III spacetimes and Einstein’s vacuum equations is obtained. Exact solutions are found for the trajecto ... More
Add   Geodesic deviation and tidal acceleration in the gravitational wave of the Bianchi type IV universe
Authors: Osetrin, Konstantin E. | Osetrin, Evgeny | Osetrina, Elena
Source: The European physical journal plus. 2022. Vol. 137, № 7. P. 856 (1-14)
Type: статьи в журналах
Date: 2022
Description: For models of gravitational waves in the Bianchi type IV universe, an exact solution of geodesic deviation equations is obtained. The spacetime models under consideration refer to the Shapovalov wave ... More
Add   Gravitational wave of the Bianchi VII universe: particle trajectories, geodesic deviation and tidal accelerations
Authors: Osetrin, Konstantin E. | Osetrin, Evgeny | Osetrina, Elena
Source: The European Physical Journal C. 2022. Vol. 82, № 10. P. 894 (1-16)
Type: статьи в журналах
Date: 2022
Add   Quadratic theory of gravity with a scalar field and type I Shapovalov wave spacetimes
Authors: Osetrin, Konstantin E. | Kirnos, Ilya V. | Filippov, Altair
Source: Universe. 2022. Vol. 8, № 12. P. 664 (1-15)
Type: статьи в журналах
Date: 2022
Description: For the quadratic theory of gravity with a scalar field, exact solutions are found for gravitational-wave models in Shapovalov I-type spacetimes, which do not arise in models of the general theory of ... More
Add   Type I Shapovalov wave spacetimes in the Brans-Dicke scalar-tensor theory of gravity
Authors: Osetrin, Konstantin E. | Filippov, Altair | Kirnos, Ilya V. | Osetrin, Evgeny
Source: Symmetry. 2022. Vol. 14, № 12. P. 2636 (1-12)
Type: статьи в журналах
Date: 2022
Description: Exact solutions for Shapovalov wave spacetimes of type I in Brans-Dicke's scalar-tensor theory of gravity are constructed. Shapovalov wave spacetimes describe gravitational wave models that allow for ... More
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