880 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Peoples' Friendship University of RussiaRU147 papers
- National Research Nuclear University MEPhIRU56 papers
- Universidade Federal do Espírito SantoBR13 papers
- All-Russian Scientific Research Institute of Butter and Cheese MakingRU7 papers
- Kurchatov InstituteRU7 papers
- V. N. Karazin Kharkiv National UniversityUA7 papers
- Kazan Federal UniversityRU6 papers
- Al-Farabi Kazakh National UniversityKZ5 papers
- Ewha Womans UniversityKR5 papers
- P.L. Kapitza Institute for Physical ProblemsRU5 papers
- Moscow Institute of Physics and TechnologyRU4 papers
- University of KonstanzDE4 papers
45 papers · 1 filter
Fluxbrane polynomials and Melvin-like solutions for simple Lie algebras
S. V. Bolokhov, V. D. Ivashchuk
This review dealt with generalized Melvin solutions for simple finite-dimensional Lie algebras. Each solution appears in a model which includes a metric and scalar fields coupl…
On fluxbrane polynomials for generalized Melvin-like solutions associated with rank 5 Lie algebras
S. V. Bolokhov, V. D. Ivashchuk
We consider generalized Melvin-like solutions corresponding to Lie algebras of rank (, , , ). The solutions take place in -dimensional gravitational mode…
Relations dependent on new fundamental constants among spacetime observables of quantum particle
V. V. Khruschov
Generators of spacetime translations and Lorentz group transformations form the Lie algebra of the Poincaré group and give rise to the Casimir invariants for a specification of ele…
On generalized Melvin solutions for Lie algebras of rank 3
S. V. Bolokhov, V. D. Ivashchuk
Generalized Melvin solutions for rank- Lie algebras , and are considered. Any solution contains metric, three Abelian 2-forms and three scalar fields. It is gov…
On flux integrals for generalized Melvin solution related to simple finite-dimensional Lie algebra
V. D. Ivashchuk
A generalized Melvin solution for an arbitrary simple finite-dimensional Lie algebra is considered. The solution contains a metric, Abelian 2-forms and scalar fiel…
On generalized Melvin solution for the Lie algebra
S. V. Bolokhov, V. D. Ivashchuk
A multidimensional generalization of Melvin's solution for an arbitrary simple Lie algebra is considered. The gravitational model in dimensions, , contains $…
On stability of exponential cosmological solutions with non-static volume factor in the Einstein-Gauss-Bonnet model
V. D. Ivashchuk
A (n+1)-dimensional gravitational model with Gauss-Bonnet term and cosmological constant term is considered. When ansatz with diagonal cosmological metrics is adopted, the solution…
Quantum billiards with branes on product of Einstein spaces
V. D. Ivashchuk
We consider a gravitational model in dimension D with several forms, l scalar fields and a Lambda-term. We study cosmological-type block-diagonal metrics defined on a product of an…
On supersymmetric M-brane configurations with R^{1,1}_{*}/Z_2 submanifold
V. D. Ivashchuk
We obtain new examples of partially supersymmetric M-brane solutions defined on products of Ricci-flat manifolds, which contain two-dimensional Lorentzian submanifold R^{1,1}_{*}/Z…
Black brane solutions governed by fluxbrane polynomials
V. D. Ivashchuk
A family of composite black brane solutions in the model with scalar fields and fields of forms is presented. The metric of any solution is defined on a manifold which contains a p…
Quantum billiards in multidimensional models with branes
V. D. Ivashchuk, V. N. Melnikov
Gravitational D-dimensional model with l scalar fields and several forms is considered. When cosmological type diagonal metric is chosen, an electromagnetic composite brane ansatz…
Triple M-brane configurations and preserved supersymmetries
A. A. Golubtsova, V. D. Ivashchuk
We investigate all standard triple composite M-brane intersections defined on products of Ricci-flat manifolds for preserving supersymmetries in eleven-dimensional N =1 supergravit…
Black brane solutions related to non-singular Kac-Moody algebras
V. D. Ivashchuk, V. N. Melnikov
A multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form M = M_0 x M_1 x ... x M_n, where M_i are E…
Relation between confinement and higher symmetry restrictions for color particle motion
V. V. Khruschov
Quantum operators of coordinates and momentum components of a particle in the Minkowski spacetime can belong to the generalized Snyder-Yang algebra and produce a quantum phase spac…
Spherical systems in models of nonlocally corrected gravity
K. A. Bronnikov, E. Elizalde
The properties of static, spherically symmetric configurations are considered in the framework of two models of nonlocally corrected gravity, suggested in S. Deser and R. Woodard.,…
On cosmological-type solutions in multi-dimensional model with Gauss-Bonnet term
V. D. Ivashchuk
A (n + 1)-dimensional Einstein-Gauss-Bonnet (EGB) model is considered. For diagonal cosmological-type metrics, the equations of motion are reduced to a set of Lagrange equations. T…
Symmetries of fundamental interactions in quantum phase space
V. V. Khruschov
Quantum operators of coordinates and momentum components of a particle in Minkowski space-time belong to a noncommutative algebra and give rise to a quantum phase space. Under some…
Electric S-brane solutions corresponding to rank-2 Lie algebras: acceleration and small variation of G
V. D. Ivashchuk, S. A. Kononogov, V. N. Melnikov
Electric S-brane solutions with two non-composite electric branes and a set of l scalar fields are considered. The intersection rules for branes correspond to Lie algebras A_2, C_2…
On billiard approach in multidimensional cosmological models
V. D. Ivashchuk, V. N. Melnikov
A short overview of the billiard approach for cosmological-type models with n Einstein factor-spaces is presented. We start with the billiard representation for pseudo-Euclidean To…
On Brane Solutions Related to Non-Singular Kac-Moody Algebras
Vladimir D. Ivashchuk, Vitaly N. Melnikov
A multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form $M = M_0 \times M_1 \times \cdots \times M…
On the "scattering law" for Kasner parameters appearing in asymptotics of an exact S-brane solution
V. D. Ivashchuk, V. N. Melnikov
A multidimensional cosmological model with scalar and form fields [1-4] is studied. An exact S-brane solution (either electric or magnetic) in a model with l scalar fields and one…
Global strings in extra dimensions: a full map of solutions, matter trapping and the hierarchy problem
K. A. Bronnikov, B. E. Meierovich
We consider (d_0+2)-dimensional configurations with global strings in the two extra dimensions and a flat metric in d_0 dimensions, endowed with a warp factor e^{2γ} depending on t…
Composite electric S-brane solutions with maximal number of branes
V. D. Ivashchuk, D. Singleton
In this paper we consider (n+1)-dimensional cosmological model with scalar field and antisymmetric (p+2)-form. Using an electric composite Sp-brane ansatz the field equations for t…
S-brane solutions with acceleration in models with forms and multiple exponential potentials
V. D. Ivashchuk, V. N. Melnikov, S. -W. Kim
A family of generalized S-brane solutions with orthogonal intersection rules and n Ricci-flat factor spaces in the theory with several scalar fields, antisymmetric forms and multip…