National Academy of Sciences of the Republic of Kyrgyzstan

output

20002025

most citedThick brane solutions

225 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

74 papers

gr-qc2025

Rotating wormholes in Einstein-Dirac-Maxwell theory

Vladimir Dzhunushaliev, Vladimir Folomeev

We consider rotating wormhole solutions in general relativity supported by a complex non-phantom spinor field (which provides a nontrivial spacetime topology) and electromagnetic f…

gr-qc2025★ 2 cited

Dirac stars with wormhole topology

Vladimir Dzhunushaliev, Vladimir Folomeev, Sayabek Sakhiyev

We consider configurations consisting of a gravitating nonlinear spinor field and a massless ghost scalar field providing a nontrivial spacetime topology. For such a mixed system,…

gr-qc2023★ 4 cited

Spinor domain wall and test fermions on an arbitrary domain wall

Vladimir Dzhunushaliev, Vladimir Folomeev, Dina Zholdakhmet

We consider a spinor domain wall embedded in a five-dimensional spacetime with a nondiagonal metric. The corresponding plane symmetric solutions for linear and nonlinear spinor fie…

gr-qc2022★ 8 cited

Mixed neutron-star-plus-wormhole systems: Rotating configurations

Vladimir Dzhunushaliev, Vladimir Folomeev, Burkhard Kleihaus +1

We present rapidly rotating neutron stars featuring wormholes in their centers. They arise in general relativity in the presence of a ghost scalar field. The nuclear matter is desc…

hep-th2022★ 2 cited

Charge gap in SU(3) Yang-Mills-plus-nonlinear-spinor-field theory

Vladimir Dzhunushaliev, Vladimir Folomeev, Daulet Berkimbayev

Particlelike solutions in SU(3) gauge Yang-Mills theory with color magnetic and electric fields sourced by a nonlinear spinor field are obtained. The asymptotic behavior of these f…

gr-qc2022★ 3 cited

Rapidly rotating Dirac stars

Vladimir Dzhunushaliev, Vladimir Folomeev, Nassurlla Burtebayev

Within general relativity, we construct sequences of rapidly rotating Dirac stars consisting of a spinor fluid described by an effective equation of state. We find the physically r…

hep-ph2022★ 3 cited

QCD effects in non-QCD theories

Vladimir Dzhunushaliev, Vladimir Folomeev

It is shown that, in some non-QCD theories, there are effects shared by QCD: (i)~in SU(2) Yang-Mills theory containing a nonlinear spinor field, there is a mass gap; (ii)~in SU(3)…

hep-th2021★ 12 cited

Proca balls with angular momentum or flux of electric field

Vladimir Dzhunushaliev, Vladimir Folomeev

Within SU(2) Higgs-Proca theory, we obtain a family of nontopological static solutions describing localized, finite-energy configurations (Proca balls). The gauge symmetry of the t…

gr-qc2021★ 14 cited

Axially symmetric Proca-Higgs boson stars

Vladimir Dzhunushaliev, Vladimir Folomeev

We consider strongly gravitating configurations consisting of coupled real Higgs scalar field and vector (Proca) field of mass $μ_{P}$ . For such a system, we find static regular axia…

hep-ph2021★ 6 cited

Axially symmetric particlelike solutions with the flux of a magnetic field in the non-Abelian Proca-Higgs theory

Vladimir Dzhunushaliev, Vladimir Folomeev

Within the non-Abelian SU(2) Proca-Higgs theory, we study localised axially symmetric solutions possessing a finite field energy. It is shown that in a certain sense such solutions…

hep-th2021★ 6 cited

Mass gap for a monopole interacting with a nonlinear spinor field

V. Dzhunushaliev, N. Burtebayev, V. Folomeev +3

Within SU(2) Yang-Mills theory with a source of the non-Abelian gauge field in the form of a classical spinor field, we study the dependence of the mass gap on the coupling constan…

gr-qc2021★ 1 cited

Static and collapsing configurations supported by the spinor fluid

Vladimir Dzhunushaliev, Vladimir Folomeev

We study a gravitating spherically symmetric nonrelativistic configuration consisting of a spinor fluid whose effective equation of state is derived from a consideration of a limit…

gr-qc2021★ 4 cited

Masking singularities in Weyl gravity and Ricci flows

Vladimir Dzhunushaliev, Vladimir Folomeev

Within vacuum Weyl gravity, we obtain a solution by which, using different choices of the conformal factor, we derive metrics describing (i)~a bounce of the universe; (ii)~toroidal…

hep-th2020★ 2 cited

Dirac/Rarita-Schwinger plus Maxwell theories in $R \times S^{3}$ spacetime in the Hopf coordinates

Vladimir Dzhunushaliev, Vladimir Folomeev

We consider the sets of Dirac-Maxwell and Rarita-Schwinger-Maxwell equations in $R \times S^{3}$ spacetime. Using the Hopf coordinates, we show that these equations allow se…

gr-qc2020★ 3 cited

On the linear stability of polytropic fluid spheres in $R^{2}$ gravity

Vladimir Dzhunushaliev, Vladimir Folomeev

Within $R^{2}$ gravity, we study the linear stability of strongly gravitating spherically symmetric configurations supported by a polytropic fluid. All calculations are carried out i…

gr-qc2020

Model of a spin- $1/2$ electric charge in $F (B^{2})$ modified Weyl gravity

Vladimir Dzhunushaliev, Vladimir Folomeev

Within $F (B^{2})$ modified Weyl gravity, we consider a model of a spin- $1/2$ electric charge consisting of interior and exterior regions. The interior region is determine…

gr-qc2020★ 3 cited

Spinor field solutions in $F (B^{2})$ modified Weyl gravity

Vladimir Dzhunushaliev, Vladimir Folomeev

We consider modified Weyl gravity where a Dirac spinor field is nonminimally coupled to gravity. It is assumed that such modified gravity is some approximation for the description…

hep-ph2020★ 10 cited

Monopole solutions in SU(2) Yang-Mills-plus-massive-nonlinear-spinor-field theory

Vladimir Dzhunushaliev, Vladimir Folomeev, Albina Serikbolova

Monopole solutions in SU(2) Yang-Mills theory which includes spinor fields described by the nonlinear Dirac equation are obtained. It is demonstrated that the energy spectrum of su…

hep-ph2019★ 6 cited

Proca tubes with the flux of the longitudinal chromoelectric field and the energy flux/momentum density

Vladimir Dzhunushaliev, Vladimir Folomeev

We consider non-Abelian SU(3) Proca theory with a Higgs scalar field included. Cylindrically symmetric solutions describing classical tubes either with the flux of a longitudinal e…

gr-qc2019★ 25 cited

Dirac star with SU(2) Yang-Mills and Proca fields

Vladimir Dzhunushaliev, Vladimir Folomeev

We study spherically symmetric strongly gravitating configurations supported by nonlinear spinor fields and non-Abelian SU(2) Yang-Mills/Proca magnetic fields. Regular asymptotical…

hep-ph2019★ 2 cited

Thermodynamics and statistical physics of quasiparticles within the quark-gluon plasma model

V. Dzhunushaliev, V. Folomeev, T. Ramazanov +1

We consider thermodynamic properties of a quark-gluon plasma related to quasiparticles having the internal structure. For this purpose, we employ a possible analogy between quantum…

gr-qc2019★ 9 cited

Thick branes in higher-dimensional $f (R)$ gravity

Vladimir Dzhunushaliev, Vladimir Folomeev, Galia Nurtaeva +1

We study the thick brane model within $f (R) \sim R^{n}$ modified gravity in $D$ -dimensional spacetimes with $D \geq 6$ . The system under consideration consists of two branes orthogonal…

gr-qc2019

Energy conditions for a $T^{2}$ wormhole at the center

Vladimir Dzhunushaliev, Vladimir Folomeev, Burkhard Kleihaus +1

Within general relativity, we determine the energy conditions needed for the existence of a toroidal $T^{2}$ wormhole. For this purpose, we employ the conditions of the positiveness…

hep-th2019★ 15 cited

Non-Abelian Proca-Dirac-Higgs theory: particle-like solutions and their energy spectrum

Vladimir Dzhunushaliev, Vladimir Folomeev, Arislan Makhmudov

We study a system consisting of a non-Abelian SU(2) Proca field interacting with nonlinear scalar (Higgs) and spinor fields. For such a system, it is shown that particle-like solut…

Rotating wormholes in Einstein-Dirac-Maxwell theory

Dirac stars with wormhole topology

Spinor domain wall and test fermions on an arbitrary domain wall

Mixed neutron-star-plus-wormhole systems: Rotating configurations

Charge gap in SU(3) Yang-Mills-plus-nonlinear-spinor-field theory

Rapidly rotating Dirac stars

QCD effects in non-QCD theories

Proca balls with angular momentum or flux of electric field

Axially symmetric Proca-Higgs boson stars

Axially symmetric particlelike solutions with the flux of a magnetic field in the non-Abelian Proca-Higgs theory

Mass gap for a monopole interacting with a nonlinear spinor field

Static and collapsing configurations supported by the spinor fluid

Masking singularities in Weyl gravity and Ricci flows

Dirac/Rarita-Schwinger plus Maxwell theories in R×S3 spacetime in the Hopf coordinates

On the linear stability of polytropic fluid spheres in R2 gravity

Model of a spin-1/2 electric charge in F(B2) modified Weyl gravity

Spinor field solutions in F(B2) modified Weyl gravity

Monopole solutions in SU(2) Yang-Mills-plus-massive-nonlinear-spinor-field theory

Proca tubes with the flux of the longitudinal chromoelectric field and the energy flux/momentum density

Dirac star with SU(2) Yang-Mills and Proca fields

Thermodynamics and statistical physics of quasiparticles within the quark-gluon plasma model

Thick branes in higher-dimensional f(R) gravity

Energy conditions for a T2 wormhole at the center

Non-Abelian Proca-Dirac-Higgs theory: particle-like solutions and their energy spectrum

Dirac/Rarita-Schwinger plus Maxwell theories in $R \times S^{3}$ spacetime in the Hopf coordinates

On the linear stability of polytropic fluid spheres in $R^{2}$ gravity

Model of a spin- $1/2$ electric charge in $F (B^{2})$ modified Weyl gravity

Spinor field solutions in $F (B^{2})$ modified Weyl gravity

Thick branes in higher-dimensional $f (R)$ gravity

Energy conditions for a $T^{2}$ wormhole at the center