Transition radiation of electrons with a nonzero orbital angular momentum

Bibliographic Details
Parent link:JETP Letters
Vol. 100, iss. 7.— 2014.— [P. 421-425]
Main Author: Konkov (Kon'kov) A. S. Anatoliy Sergeevich
Corporate Authors: Национальный исследовательский Томский политехнический университет Физико-технический институт Кафедра прикладной физики (№ 12) Инновационная международная научно-образовательная лаборатория "Фотон", Национальный исследовательский Томский политехнический университет Институт развития стратегического партнерства и компетенций Кафедра методики преподавания иностранных языков
Other Authors: Potylitsyn A. P. Alexander Petrovich, Polonskaya M. S. Marina Sergeevna
Summary:Title screen
Several experimental groups have recently obtained the so-called vortex electrons (electrons with orbital angular momentum (OAM) of ℓ ≤ 100ħ) with energies of ∼ 300 keV. The angular momentum of such electrons becomes proportional to the OAM value, which leads to the corresponding increase in the electron magnetic moment. In this work, we investigate the transition radiation from the “charge + magnetic moment” system by means of the classical electrodynamics theory. The circular polarization of optical transition radiation reaches its maximum level to ∼ 70%, which allows using this effect for the independent measurement of the electron orbital momentum value.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2014
Series:Fields, Particles, And Nuclei
Subjects:
Online Access:http://dx.doi.org/10.1134/S0021364014190084
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=648792