activity
20182023
most citedRadiation of a Charge Exiting Open-Ended Waveguide with Dielectric Filling

11 citations · 65 across the 19 of their papers we have counts for

collaborators

19 papers

physics.acc-ph2023

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…

physics.acc-ph2022★ 3 cited

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…

physics.acc-ph2022

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…

physics.class-ph2021★ 1 cited

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…

physics.class-ph2021

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…

physics.plasm-ph2021

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…

physics.plasm-ph2021

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…

physics.acc-ph2021★ 6 cited

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…

physics.acc-ph2020★ 7 cited

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…

physics.acc-ph2020★ 6 cited

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…

physics.acc-ph2020★ 1 cited

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…

physics.acc-ph2020★ 6 cited

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…

physics.acc-ph2020

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…

physics.acc-ph2020★ 7 cited

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…

physics.acc-ph2019★ 7 cited

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…

physics.acc-ph2019★ 8 cited

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…

physics.acc-ph2019

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,…

physics.acc-ph2019★ 2 cited

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.…

physics.acc-ph2018★ 11 cited

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…