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20002026
most citedThe LOFAR Two-metre Sky Survey -- V. Second data release

489 citations

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32 papers · 1 filter

gr-qc2026

Gauge gravitation theory in Riemann-Cartan space-time and the nonsingular Universe

A. V. Minkevich

The gauge gravitation theory in the Riemann-Cartan space-time is investigated in order to solve the fundamental problems of the general relativity theory. The constraints for indef…

gr-qc2025★ 7 cited

Gauge gravitation theory in Riemann-Cartan space-time and gravitational interaction

A. V. Minkevich

The place and physical significance of gauge gravitation theory in the Riemann-Cartan space-time (GTRC) in the framework of gauge approach to gravitation is discussed. Isotropic co…

gr-qc2021★ 1 cited

Limiting energy density and gravity in Riemann-Cartan space-time

Albert Minkevich

The gravitational interaction is discussed within the framework of gauge gravitational theory in the Riemann-Cartan space-time. In the case of spatially homogeneous isotopic gravit…

gr-qc2016★ 6 cited

Relationship of gauge gravitation theory in Riemann-Cartan spacetime and general relativity theory

A. V. Minkevich

The simplest variant of gauge gravitation theory in Riemann-Cartan spacetime leading to the solution of the problem of cosmological singularity and dark energy problem is investiga…

gr-qc2015★ 9 cited

Elementary Superconductivity in Nonlinear Electrodynamics Coupled to Gravity

Irina Dymnikova

Source-free equations of nonlinear electrodynamics minimally coupled to gravity admit regular axially symmetric asymptotically Kerr-Newman solutions which describe charged rotating…

gr-qc2015★ 138 cited

Regular rotating electrically charged black holes and solitons in nonlinear electrodynamics minimally coupled to gravity

Irina Dymnikova, Evgeny Galaktionov

In nonlinear electrodynamics coupled to gravity, regular spherically symmetric electrically charged solutions satisfy the weak energy condition and have obligatory de Sitter centre…

gr-qc2015★ 23 cited

Electromagnetic source for the Kerr-Newman geometry

Irina Dymnikova

Source-free equations of nonlinear electrodynamics minimally coupled to gravity (NED-GR) admit regular axially symmetric asymptotically Kerr-Newman solutions, which describe electr…

gr-qc2015★ 92 cited

Regular black hole remnants and graviatoms with de Sitter interior as heavy dark matter candidates probing inhomogeneity of early universe

Irina Dymnikova, Maxim Khlopov

We address the question of regular primordial black holes with de Sitter interior, their remnants and gravitational vacuum solitons G-lumps as heavy dark matter candidates providin…

gr-qc2014★ 6 cited

To theory of asymptotically stable accelerating Universe in Riemann-Cartan spacetime

A. S. Garkun, V. I. Kudin, A. V. Minkevich

Homogeneous isotropic cosmological models built in the framework of the Poincaré gauge theory of gravity based on general expression of gravitational Lagrangian with indefinite par…

gr-qc2013★ 6 cited

On theory of regular accelerating Universe in Riemann-Cartan spacetime

A. V. Minkevich

Isotropic cosmology built in the Riemann-Cartan spacetime is investigated. Properties of homogeneous isotropic cosmological models filled with usual gravitating matter and scalar f…

gr-qc2013★ 16 cited

On some physical aspects of isotropic cosmology in Riemann-Cartan spacetime

A. V. Minkevich, A. S. Garkun, V. I. Kudin

Isotropic cosmology built in the framework of the Poincaré gauge theory of gravity based on sufficiently general expression of gravitational Lagrangian is considered. The derivatio…

gr-qc2012★ 13 cited

Triple-horizon spherically symmetric spacetime and holographic principle

Irina Dymnikova

We present a family of spherically symmetric spacetimes, specified by the density profile of a vacuum dark energy, which have the same global structure as the de Sitter spacetime b…

gr-qc2012★ 44 cited

Multi-horizon spherically symmetric spacetimes with several scales of vacuum energy

Kirill Bronnikov, Irina Dymnikova, Evgeny Galaktionov

We present a family of spherically symmetric multi-horizon spacetimes with a vacuum dark fluid, associated with a time-dependent and spatially inhomogeneous cosmological term. The…

gr-qc2010★ 20 cited

De Sitter spacetime with torsion as physical spacetime in the vacuum

A. V. Minkevich

Homogeneous isotropic models built in the framework of the Poincaré gauge theory of gravity (PGTG) based on general expression of gravitational Lagrangian without cosmological cons…

gr-qc2009★ 32 cited

Accelerating Universe with spacetime torsion but without dark matter and dark energy

A. V. Minkevich

It is shown that cosmological equations for homogeneous isotropic models deduced in the framework of the Poincaré gauge theory of gravity by certain restrictions on indefinite para…

gr-qc2008★ 4 cited

Analysis of regular inflationary cosmological models with two torsion functions in Poincare gauge theory of gravity

A. S. Garkun, V. I. Kudin, A. V. Minkevich

Analysis of regular inflationary cosmological models with two torsion functions filled with scalar field with quadratic potential and ultrarelativistic matter is carried out numeri…

gr-qc2007★ 44 cited

Regular accelerating Universe without dark energy

A. V. Minkevich, A. S. Garkun, V. I. Kudin

Homogeneous isotropic cosmological models with two torsion functions filled with scalar fields and usual gravitating matter are built and investigated in the framework of the Poinc…

gr-qc2007★ 31 cited

Regular homogeneous T-models with vacuum dark fluid

K. A. Bronnikov, I. G. Dymnikova

We present the class of regular homogeneous T-models with vacuum dark fluid, associated with a variable cosmological term. The vacuum fluid is defined by the symmetry of its stress…

gr-qc2006★ 11 cited

Gauge-noninvariance of quantum cosmology and vacuum dark energy

Irina Dymnikova, Michael Fil'chenkov

We address the question how to adapt cosmological constant for description of a vacuum dark energy density jumping from the big initial value to the small today value suggested…

gr-qc2005★ 34 cited

Analysis of inflationary cosmological models in gauge theories of gravitation

A. V. Minkevich, A. S. Garkun

Inflationary homogeneous isotropic cosmological models filled by scalar fields and ultrarelativistic matter are examined in the framework of gauge theories of gravitation. By using…

gr-qc2004★ 99 cited

Stability of a vacuum nonsingular black hole

Irina Dymnikova, Evgeny Galaktionov

This is the first of series of papers in which we investigate stability of the spherically symmetric space-time with de Sitter center. Geometry, asymptotically Schwarzschild for la…

gr-qc2004★ 435 cited

Regular electrically charged structures in Nonlinear Electrodynamics coupled to General Relativity

Irina Dymnikova

We address the question of existence of regular spherically symmetric electrically charged solutions in Nonlinear Electrodynamics coupled to General Relativity. Stress-energy tenso…

gr-qc2004

Non-Singular Cosmology and Gauge Theories of Gravitation

Albert V. Minkevich

The resolution of the problem of cosmological singularity in the framework of gauge theories of gravitation is discussed. Generalized cosmological Friedmann equations for homogeneo…

gr-qc2003

Regular inflationary cosmology and gauge theories of gravitation

A. V. Minkevich

Cosmological equations for homogeneous isotropic models filled by scalar fields and ultrarelativistic matter are investigated in the framework of gauge theories of gravity. Regular…