Электронная библиотека (репозиторий) Томского государственного университета
Lyakhovich, Simon L.

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Source: Bulletin of the Lebedev Physics Institute. 2023. Vol. 50, № 3. P. 108-110
Type: статьи в журналах
Date: 2023
Description: We consider higher derivative dual formulation for the massless spin two theory in terms of third rank tensor with hook Young diagram. We demonstrate that all the dual formulations for the spin two th ... More
Source: Annals of physics. 2023. Vol. 453. P. 169322 (1-21)
Type: статьи в журналах
Date: 2023
Description: We consider the general free field theory such that system of equations of motion includes a subsystem with a special property. If the subsystem is considered by itself, it would be a topological fiel ... More
Source: Nuclear physics B. 2022. Vol. 975. P. 115669 (1)
Type: статьи в журналах
Date: 2022
Source: The European Physical Journal C. 2022. Vol. 82, № 9. P. 780 (1-10)
Type: статьи в журналах
Date: 2022
Description: The field equations are proposed for the third rank tensor field with the hook Young diagram. The equations describe the irreducible spin two massless representation in any d ≥ 3. The starting point o ... More
Source: Physical Review D. 2022. Vol. 105, № 12. P. 124006-1-124006-14
Type: статьи в журналах
Date: 2022
Description: We work out the description of the gauge symmetry of unimodular gravity in the constrained Hamiltonian formalism. In particular, we demonstrate how the transversality conditions restricting the diffeo ... More
Source: Physics of particles and nuclei letters. 2022. Vol. 19, № 5. P. 451-453
Type: статьи в журналах
Date: 2022
Description: We consider a class of theories with unfree gauge symmetry, whose gauge parameters are restricted by differential equations. We demonstrate that such theories admit global conserved quantities, whose ... More
Source: Physical Review D. 2022. Vol. 105, № 6. P. 065004-1-065004-13
Type: статьи в журналах
Date: 2022
Description: We consider the class of spinning particle theories, whose quantization corresponds to the continuous helicity representation of the Poincare group. The classical trajectories of the particle are show ... More
Source: Symmetry. 2021. Vol. 13, № 6. P. 1004 (1-22)
Type: статьи в журналах
Date: 2021
Description: We consider a gauge theory of vector fields in 3D Minkowski space. At the free level, the dynamical variables are subjected to the extended Chern–Simons (ECS) equations with higher derivatives. If the ... More
Source: The European physical journal C. 2021. Vol. 81, № 5. P. 472 (1-14)
Type: статьи в журналах
Date: 2021
Description: A systematic procedure is proposed for inclusion of Stueckelberg fields. The procedure begins with the involutive closure when the original Lagrangian equations are complemented by all the lower order ... More
Source: AIP Conference Proceedings. 2021. Vol. 2377. P. 090001-1-090001-5
Type: статьи в журналах
Date: 2021
Description: The BFV-BRST Hamiltonian quantization method is presented for the theories where the gauge parameters are restricted by differential equations. The general formalism is exemplified by the Maxwell-like ... More
Source: Nuclear physics B. 2021. Vol. 973. P. 115577 (1-30)
Type: статьи в журналах
Date: 2021
Description: The unfree gauge symmetry implies that gauge variation of the action functional vanishes provided for the gauge parameters are restricted by the differential equations. The unfree gauge symmetry is sh ... More
Source: Physics Letters B. 2021. Vol. 820. P. 136552 (1-6)
Type: статьи в журналах
Date: 2021
Description: We propose a general procedure for iterative inclusion of Stueckelberg fields to convert the theory into gauge system being equivalent to the original one. In so doing, we admit reducibility of the St ... More
Source: Physical Review D. 2020. Vol. 101, № 12. P. 125004-1-125004-15
Type: статьи в журналах
Date: 2020
Description: We consider the class of higher derivative field equations whose wave operator is a square of another self-adjoint operator of lower order. At the free level, the models of this class are shown to adm ... More
Source: Russian physics journal. 2019. Vol. 62, № 1. P. 12-22
Type: статьи в журналах
Date: 2019
Description: The constrained Hamiltonian formalism for the extended higher derivative Chern–Simons theory of an arbitrary finite order is considered. It is shown that the n-th order theory admits an (n–1)-parametr ... More
Source: Physical Review D. 2019. Vol. 99, № 4. P. 045020-1-045020-15
Type: статьи в журналах
Date: 2019
Description: We consider the general higher derivative field theories of derived type. At free level, the wave operator of derived-type theory is a polynomial of the order n≥2 of another operator W which is of the ... More
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