51 citations · 255 across the 18 of their papers we have counts for
13 papers · 1 filter
Three-frequency helical undulator as a source of photons in composite twisted states
O. V. Bogdanov, S. V. Bragin, P. O. Kazinski +1
The properties of radiation from a three-frequency helical undulator are thoroughly investigated. It is shown that such undulators can be employed for generating photons in the so-…
Radiation of twisted photons in elliptical multifrequency undulators
O. V. Bogdanov, S. V. Bragin, P. O. Kazinski +1
The theory of radiation of twisted photons in elliptical multifrequency undulators is developed. It is shown that helical multifrequency undulators can be employed as a bright and…
Observation of transition radiation carrying orbital angular momentum
Y. Takabayashi, H. Takeda, E. Magome +5
Twisted photons carrying orbital angular momentum, which have potential applications spanning diverse fields, have been extensively studied since the theoretical work of Allen \tex…
Generation of hard twisted photons by charged particles in cholesteric liquid crystals
O. V. Bogdanov, P. O. Kazinski, P. S. Korolev +1
We study the radiation from charged particles crossing a cholesteric plate in the shortwave approximation when the wavelength of photons is much smaller than the pitch of the chole…
Radiation of twisted photons from charged particles moving in cholesterics
O. V. Bogdanov, P. O. Kazinski, P. S. Korolev +1
The radiation of twisted photons by charged particles traversing a cholesteric plate is studied in the framework of quantum electrodynamics in an anisotropic inhomogeneous dispersi…
Generation of twisted photons by undulators filled with dispersive medium
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
The radiation of twisted photons by undulators filled with a homogeneous dielectric dispersive medium is considered. The general formulas for the average number of radiated twisted…
Proposal for the experimental observation of twisted photons in transition and Vavilov-Cherenkov radiations
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
We propose to use Vavilov-Cherenkov (VC) and transition radiations as a source of twisted photons in a wide range of energies. The experimental setup to observe the orbital angular…
Planar wiggler as a tool for generating hard twisted photons
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
Simple formulas for the probability of radiation of twisted photons by scalar and Dirac particles with quantum recoil taken into account are derived. We show that the quantum recoi…
Probability of radiation of twisted photons by cold relativistic particle bunches
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
The probability to record a twisted photon produced by a cold relativistic particle bunch of charged particles is derived. The radiation of twisted photons by such particle bunches…
Semiclassical probability of radiation of twisted photons in the ultrarelativistic limit
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
The semiclassical general formula for the probability of radiation of twisted photons by ultrarelativistic scalar and Dirac particles moving in the electromagnetic field of a gener…
Probability of radiation of twisted photons by axially symmetric bunches of particles
O. V. Bogdanov, P. O. Kazinski
The effect of a finite width of a particle bunch on radiation of twisted photons is studied. The general formulas connecting the radiation probability distribution of twisted photo…
Probability of radiation of twisted photons in the infrared domain
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
The infrared asymptotics of probability of radiation of twisted photons in an arbitrary scattering process of quantum electrodynamics (QED) in a vacuum is investigated. This asympt…
Probability of radiation of twisted photons by classical currents
O. V. Bogdanov, P. O. Kazinski, G. Yu. Lazarenko
The general formula for the probability of radiation of a twisted photon by a classical current is derived. The general theory of generation of twisted photons by undulators is dev…