Speaker
Description
A.V. Shchagin1,2,*, G. Kube1
1Deutsches Elektronen-Synchrotron DESY, Notkestr. 85, 22607 Hamburg, Germany
2Kharkiv Institute of Physics and Technology, Academicheskaya 1, Kharkiv 61108, Ukraine
*Corresponding author, e-mail: alexander.shchagin@desy.de
Abstract
The Doppler effect in X-ray range emitted by a relativistic oscillator in a medium or by a relativistic charged particle moving in a periodical medium is considered. The radiation can be emitted, for instance, due to mechanisms of parametric X-ray radiation, coherent bremsstrahlung, undulator radiation in a crystalline undulator, transition radiation from a stack of foils. The splitting of the Doppler frequency emitted in the X-ray range that arises due to the influence of the medium is shown and discussed.
This project has received funding through the MSCA4Ukraine project #1233244, which is funded by the European Union.