Search Results - "Kharuk, N. V."
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Formula for two-loop divergent part of 4-D Yang–Mills effective action
Published in The European physical journal. C, Particles and fields (01-11-2022)“…In the paper, we study the two-loop contribution to the effective action of the four-dimensional quantum Yang–Mills theory. We derive a new formula for the…”
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Description of gravity in the model with independent nonsymmetric connection
Published in EPJ Web of conferences (01-01-2017)“…A generalization of General Relativity is studied. The standard Einstein-Hilbert action is considered in the Palatini formalism, where the connection and the…”
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Journal Article Conference Proceeding -
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Zero Modes of the Laplace Operator in Two-Loop Calculations in the Yang-Mills Theory
Published in Journal of mathematical sciences (New York, N.Y.) (04-09-2023)“…In this paper we study two-loop calculations in the Yang–Mills theory. Using the heat kernel method we construct two Green functions and add contributions to…”
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Mixed Type Regularizations and Nonlogarithmic Singularities
Published in Journal of mathematical sciences (New York, N.Y.) (16-06-2022)“…In this paper we discuss dimensional and cutoff regularizations, using the heat kernel method as an example. The regularization modifications by adding to a…”
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Three-loop renormalization of the quantum action for a five-dimensional scalar cubic model with the usage of the background field method and a cutoff regularization
Published in European physical journal plus (24-09-2024)“…The paper studies the quantum action for the five-dimensional real ϕ 3 -theory in the case of a general formulation using the background field method. The…”
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Special functions for heat kernel expansion
Published in European physical journal plus (17-09-2022)“…In this paper, we study an asymptotic expansion of the heat kernel for a Laplace operator on a smooth Riemannian manifold without a boundary at enough small…”
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Three-Loop Divergences in Effective Action of 4-Dimensional Yang–Mills Theory with Cutoff Regularization: Γ42-Contribution
Published in Journal of mathematical sciences (New York, N.Y.) (2024)“…In the paper, we study three-loop divergences in the effective action of the four-dimensional Yang–Mills theory from the Γ 4 2 -contribution. As a…”
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Classical Electromagnetic Potential as a Part of Gravitational Connection: Ideas and History
Published in Gravitation & cosmology (01-07-2018)“…We consider a natural form of a unified theory of gravity and electromagnetism which was somehow missed at the time of intense search for such a unification…”
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Modifying the theory of gravity by changing independent variables
Published in EPJ Web of conferences (01-01-2018)“…We study some particular modifications of gravity in search for a natural way to unify the gravitational and electromagnetic interaction. The certain…”
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Journal Article Conference Proceeding -
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Three-loop renormalization of the quantum action for a five-dimensional scalar cubic model with the usage of the background field method and a cutoff regularization
Published 11-04-2024“…Eur. Phys. J. Plus 139, 849 (2024) The paper studies the quantum action for the five-dimensional real $\phi^3$-theory in the case of a general formulation…”
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Ordered Exponential and Its Features in Yang-Mills Effective Action
Published 25-01-2023“…2023 Commun. Theor. Phys. 75 085202 In this paper we discuss some non-trivial relations for ordered exponentials on smooth Riemannian manifolds. As an example…”
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Formula for two-loop divergent part of 4-D Yang-Mills effective action
Published 14-03-2022“…Eur. Phys. J. C (2022) 82: 997 In the paper, we study the two-loop contribution to the effective action of the four-dimensional quantum Yang-Mills theory. We…”
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Special Functions for Heat Kernel Expansion
Published 26-02-2022“…Eur. Phys. J. Plus 137, 1060 (2022) In this paper, we study an asymptotic expansion of the heat kernel for a Laplace operator on a smooth Riemannian manifold…”
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Heat kernel: Proper-time method, Fock–Schwinger gauge, path integral, and Wilson line
Published in Theoretical and mathematical physics (01-11-2020)“…This paper is devoted to the proper-time method and describes a model case that reflects the subtleties of constructing the heat kernel, is easily extended to…”
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Two-Loop Cutoff Renormalization of 4-D Yang-Mills Effective Action
Published 20-04-2020“…J. Phys. G: Nucl. Part. Phys. 48, 015002 (2020) In the paper we study the Yang-Mills effective action in the four-dimensional space-time by using background…”
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Heat kernel: proper time method, Fock-Schwinger gauge, path integral representation, and Wilson line
Published 27-01-2020“…Theor Math Phys 205, 1456--1472 (2020) The proper time method plays an important role in modern mathematics and physics. It includes many approaches, each of…”
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Quantum Equation of Motion and Two-Loop Cutoff Renormalization for 𝜙3 Model
Published in Journal of mathematical sciences (New York, N.Y.) (01-09-2021)“…A two-loop renormalization of φ 3 model effective action is presented by using the background field method and cutoff momentum regularization. A derivation of…”
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Quantum Equation of Motion and Two-Loop Cutoff Renormalization for ðoeTM3 Model
Published in Journal of mathematical sciences (New York, N.Y.) (01-01-2021)“…A two-loop renormalization of φ3 model effective action is presented by using the background field method and cutoff momentum regularization. A derivation of…”
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Description of gravity in the model with independent nonsymmetric connection
Published 15-03-2018“…EPJ Web of Conferences 158 (2017) 05011 A generalization of General Relativity is studied. The standard Einstein-Hilbert action is considered in the Palatini…”
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