11 citations · 65 across the 19 of their papers we have counts for
19 papers
Diffraction of a symmetric TM mode at an open-ended deeply corrugated waveguide with a small period
Evgenii Simakov, Sergey Galyamin, Andrey Tyukhtin
We investigate the diffraction of a slow symmetric TM mode by an open-ended corrugated cylindrical waveguide with a flange. This mode can be generated, in particular, by a charged…
Cherenkov Wakefield Radiation from an Open End of a Three-Layer Dielectric Capillary
Sergey N. Galyamin
Modern trends in beam-driven radiation sources involve interaction of Cherenkov wakefields with open-ended circular waveguide structures having complicated dielectric lining, with…
Radiation of a charge moving at an angle to the face of a dielectric prism
Sergey N. Galyamin, Andrey V. Tyukhtin
Cherenkov radiation which generates by a charge moving in presence of a dielectric prism from the base to the top is analyzed. Unlike our previous works, here we consider the case…
Cherenkov Radiation from a Hollow Conical Targets: Off-Axis Charge Motion
Andrey V. Tyukhtin, Sergey N. Galyamin, Viktor V. Vorobev
Cherenkov radiation (CR) generated by a charge moving through a hollow conical target made of dielectric material is analyzed. We consider two cases: the charge moves from the base…
Radiation of Charge Moving along Face of Inverted Prism
Andrey V. Tyukhtin, Sergey N. Galyamin, Viktor V. Vorobev
Cherenkov radiation (CR) generated by a charge moving along one of the faces of a dielectric prism is analyzed. Unlike our previous papers, here we suppose that the charge moves fr…
Diffraction of a Waveguide Mode at the Transverse Boundary of Magnetized Plasma
Sergey N. Galyamin
Here we develop a general theory of mode transformation (diffraction) at the flat transverse boundary between cold magnetized electron plasma and isotropic vacuum-like medium insid…
Wakefields in Hollow Channel of Magnetized Plasma
Sergey N. Galyamin
Wakefield particle acceleration in hollow plasma channels is under extensive study nowadays. Here we consider an externally magnetized plasma layer (external magnetic field of arbi…
Diffraction at the Open End of Dielectric-Lined Circular Waveguide
Sergey N. Galyamin, Viktor V. Vorobev
A rigorous approach for solving canonical circular open-ended dielectric-lined waveguide diffraction problems is presented. This is continuation of our recent paper [1] where a sim…
Cherenkov Radiation of a Charge Flying through the "Inverted" Conical Target
Andrey V. Tyukhtin, Sergey N. Galyamin, Viktor V. Vorobev +1
Radiation generated by a charge moving through a vacuum channel in a dielectric cone is analyzed. It is assumed that the charge moves through the cone from the apex side to the bas…
Radiation of a Charge in Axicon-Based Dielectric Concentrator for Cherenkov Radiation
Sergey N. Galyamin, Andrey V. Tyukhtin
We propose a new type of axisymmetric dielectric target which effectively concentrates Cherenkov radiation (CR) generated in the bulk of the material into a small vicinity of focus…
Diffraction of Cherenkov Radiation at the Open End of a Shallow Corrugated Waveguide
Sergey N. Galyamin, Aleksandra A. Grigoreva
A problem of diffraction of a symmetrical transverse magnetic mode by an open-ended cylindrical waveguide corrugated inside is considered. A depth and a period o…
Diffraction at the Open-Ended Dielectric-Loaded Circular Waveguide: Rigorous Approach
Sergey N. Galyamin, Viktor V. Vorobev, Andrey V. Tyukhtin
An elegant and convenient rigorous approach for solving circular open-ended dielectric-loaded waveguide diffraction problems is presented. It uses the solution of corresponding Wie…
Energy loss reduction of a charge moving through an anisotropic plasma-like medium
Aleksandra A. Grigoreva, Andrey V. Tyukhtin, Sergey N. Galyamin +1
We analyze radiation of a charge moving in a vacuum channel in an anisotropic non-gyrotropic medium with plasma-like components of the permittivity tensor. The expressions for fiel…
Radiation of charge moving through a dielectric spherical target: ray optics and aperture methods
Andrey V. Tyukhtin, Ekaterina S. Belonogaya, Sergey N. Galyamin +1
Radiation of charged particles moving in the presence of dielectric targets is of significant interest for various applications in the accelerator and beam physics. The size of the…
Radiation of a charge moving along a corrugated surface with a relatively small period
Evgeniy S. Simakov, Andrey V. Tyukhtin, Sergey N. Galyamin
We consider electromagnetic radiation of a charged particle bunch moving uniformly along a corrugated planar metallic surface. It is assumed that the wavelengths under consideratio…
Radiation of a Charge in Dielectric Concentrator for Cherenkov Radiation: Off-Axis Charge Motion
Sergey N. Galyamin, Viktor V. Vorobev, Andrey V. Tyukhtin
A theoretical investigation of radiation field produced by a charge moving through the dielectric concentrator for Cherenkov radiation is performed for the general case where a cha…
Self amplification of channeling radiation at Bragg diffraction conditions
Stasis Chuchurka, Andrei Benediktovitch, Aliaksandr Leonau +1
X-ray radiation of relativistic electrons passing through the crystal lattice (in case of channeling radiation) requires electrons with energies just from tens up to hundreds MeV,…
Radiation of a Charge Moving in a Wire Structure
Sergey N. Galyamin, Viktor V. Vorobev, Andrei Benediktovitch
A theoretical approach for describing the electromagnetic radiation produced by prolonged electron bunch propagating in the lattice of metallic wires of finite length is presented.…
Radiation of a Charge Exiting Open-Ended Waveguide with Dielectric Filling
Sergey N. Galyamin, Andrey V. Tyukhtin, Viktor V. Vorobev +2
We consider a semi-infinite open-ended cylindrical waveguide with uniform dielectric filling placed into collinear infinite vacuum waveguide with larger radius. Electromagnetic fie…