52 citations · 133 across the 12 of their papers we have counts for
13 papers
Reverse Energy Flows in Two-Dimensional Photonic Crystals and Analogies with Vortex Formation and Analogous Flows in Hydrodynamics
Andrey Pryamikov
This paper examines the connection between photonic band-gap formation in two types of two-dimensional photonic crystals and the emergence of reverse electromagnetic energy flows g…
The effect of the spin and orbital parts of the Poynting vector on light localization in solid core microstructured optical fibers
G. K. Alagashev, S. S. Stafeev, V. V. Kotlyar +1
The optical properties of solid core microstructured optical fibers (SC MOFs) have been studied for a long time. The process of energy outflow of the core modes has always been ass…
Phase dislocations in hollow core waveguides
Andrey Pryamikov
This paper discusses the basic concepts of phase dislocations and vortex formation in the electric fields of fundamental air core mode of hollow core waveguides with specific types…
Helical Bragg gratings: experimental verification of light orbital angular momentum conversion
A. G. Okhrimchuk, V. V. Likhov, S. A. Vasiliev +1
Structured light, in particular light possessing orbital angular momentum (OAM), has been actively studied in recent decades. Helical Bragg grating (HBG) is a reflecting optical el…
Light transport and vortex-supported wave-guiding in micro-structured optical fibres
Andrey Pryamikov, Grigory Alagashev, Gregory Falkovich +1
In hydrodynamics, vortex generation upon the transition from smooth laminar flows to turbulence is generally accompanied by increased dissipation. However, plane vortices can provi…
The design optimization and experimental investigation of the 4420 nm Raman laser based on hydrogen-filled revolver silica fiber
A. N. Kolyadin, M. S. Astapovich, A. V. Gladyshev +6
Optical properties of hollow-core revolver fibers are numerically investigated depending on various parameters: the hollow-core diameter, the capillary wall thickness, the values o…
Efficient 4.42 μm Raman laser based on hollow-core silica fiber
Maxim S. Astapovich, Anton N. Kolyadin, Alexey V. Gladyshev +5
In this paper we consider mid-infrared Raman lasers based on gas-filled hollow-core silica fibers and provide theoretical and experimental analysis of factors that limit the effici…
Impact of core cladding boundary shape on the waveguide properties of hollow core microstructured fibers
A. D. Pryamikov, G. K. Alagashev, A. S. Biriukov
In this paper we consider an interaction between the air core modes of hollow core waveguide microstructures and core cladding boundary walls in various shapes. The analysis is bas…
Light localization in hollow core fibers with a complicated shape of the core cladding boundary
A. D. Pryamikov, A. S. Biriukov, G. K. Alagashev
In this paper we present a theoretical and numerical analysis of light localization in hollow core microstructured fibers (HCMFs) with a complicated shape of the core cladding boun…
Impact of geometrical parameters on optical properties of negative curvature hollow-core fibers
G. K. Alagashev, A. D. Pryamikov, A. F. Kosolapov +3
We analyze the impact of geometrical parameters on such important optical characteristics of negative curvature hollow-core fibers (NCHCFs) as waveguide dispersion, waveguide losse…
The core modes of all solid photonic band gap fibers as bound states in the continuum
Andrey D. Pryamikov
In this paper we propose a new hypothesis of out of plane band gap formation in all solid photonic band gap (PBG) fibers. At first, one considers the process of the core modes form…
Wood's anomalies and excitation of cyclic Sommerfeld resonances under plane wave scattering from a single dielectric cylinder at oblique incidence of light
Andrey D. Pryamikov, Alexander S. Biriukov
In this paper we consider a process of plane wave scattering from a single dielectric cylinder at oblique incidence under which it is possible to excite long range cyclic Sommerfel…
Surface Bloch waves mediated heat transfer between two photonic crystals
Philippe Ben-Abdallah, Karl Joulain, Andrey Pryamikov
We theoretically investigate the non-radiative heat transfer between two photonic crystals separated by a small gap in non-equilibrium thermal situation. We predict that the surfac…