5 citations · 24 across the 14 of their papers we have counts for
14 papers
Hyperfine-driven polarization effects in elastic muon scattering by atomic nuclei
Ivan A. Moiseev, Daria M. Vasileva, Konstantin N. Lyashchenko +3
We present a theoretical study of polarization dynamics in the elastic scattering of muons and antimuons by high-magnetic-moment atomic nuclei, using Bi as a benchma…
Doppler-shifted X-ray Spectroscopy of Nonradiative Electron Capture in Relativistic Collisions of Xe54+ Ions with Kr and Xe Atoms
Bian Yang, Deyang Yu, Konstantin N. Lyashchenko +13
We present an angular-resolved Doppler spectroscopy study of nonradiative electron capture in relativistic collisions of bare Xe54+ ions with Kr and Xe gas targets at the HIRFL-CSR…
Angular distribution of Kα x rays following nonradiative double electron capture in relativistic collisions of Xe54+ ions with Kr and Xe atoms
Bian Yang, Deyang Yu, Konstantin N. Lyashchenko +13
We present experimental study of nonradiative double electron capture processes in collisions of 95 and 146 MeV/u bare xenon ions with krypton and xenon gaseous atoms at the HIRFL-…
Electron-positron pair production in bound-bound muon transitions
Oleg Yu. Andreev, Deyang Yu, Konstantin N. Lyashchenko +1
We explored a distinct mechanism for matter creation via electron-positron pair production during bound-bound transitions in the deexcitation of one-muon ions. For ions with nuclea…
Electron polarization in the resonant inelastic scattering on hydrogen-like ions
D. M. Vasileva, K. N. Lyashchenko, O. Yu. Andreev
We investigate the polarization of the electron beam acquired during the inelastic resonant scattering on hydrogen-like ions initially being in the ground state. The formation and…
Photon Angular Distribution in Two-Photon Electron Capture by H-Like Uranium
K. N. Lyashchenko, O. Yu. Andreev, D. Yu
We present a comprehensive study of the angular distribution of photons emitted during the resonant two-photon electron capture by H-like uranium ions. Focusing on the energies of…
Investigation of two-photon electron capture by H-like uranium
Konstantin N. Lyashchenko, Oleg Yu. Andreev, Deyang Yu
We present a study of two-photon electron capture by H-like uranium ions. The energy of the incident electron was chosen to be in the region with the most significant contribution…
Investigation of two-photon 2s -> 1s decay in one-electron and one-muon ions
V. A. Knyazeva, K. N. Lyashchenko, M. Zhang +2
We have studied the radiative decay of the 2s state of one-electron and one-muon ions, where the two-photon mechanism plays an important role. Due to the nuclear size corrections t…
Electron-loss-to-continuum cusp in collisions of U with N and Xe
P. -M. Hillenbrand, K. N. Lyashchenko, S. Hagmann +24
We study the electron-loss-to-continuum (ELC) cusp experimentally and theoretically by comparing the ionization of U projectiles in collisions with N and Xe targets, at…
Resonant elastic scattering of polarized electrons on H-like ions
D. M. Vasileva, K. N. Lyashchenko, A. B. Voitkiv +2
The polarization properties of the elastic electron scattering on H-like ions are investigated within the framework of the relativistic QED theory. The polarization properties are…
QED theory of elastic electron scattering on hydrogen-like ions involving formation and decay of autoionizing states
K. N. Lyashchenko, D. M. Vasileva, O. Yu. Andreev +1
We develop {\it ab initio} relativistic QED theory for elastic electron scattering on hydrogen-like highly charged ions for impact energies where, in addition to direct (Coulomb) s…
Electron loss from hydrogen-like highly charged ions in collisions with electrons, protons and light atoms
K. N. Lyashchenko, O. Yu. Andreev, A. B. Voitkiv
We study electron loss from a hydrogen-like highly charged ion by the impact of equivelocity electrons and protons and also in collisions with hydrogen and helium. The collision ve…
Effects of autoionization in electron loss from helium-like highly charged ions in collisions with photons and fast atomic particles
K. N. Lyashchenko, O. Yu. Andreev, A. B. Voitkiv
We study theoretically single electron loss from helium-like highly charged ions involving excitation and decay of autoionizing states of the ion. Electron loss is caused by either…
Calculation of differential cross section for dielectronic recombination with two-electron uranium
Konstantin N. Lyashchenko, Oleg Yu. Andreev
Calculation of the differential cross section for the dielectronic recombination with two-electron uranium within the framework of QED is presented. The polarization of the emitted…