Journal of Physical Studies 4(1), 48–56 (2000)
DOI: https://doi.org/10.30970/jps.04.48

RADIATION SPECTRUM OF THE SYSTEM OF CHARGED PARTICLES MOVING IN NONABSORBING ISOTROPIC MEDIUM

A. V. Konstantinovich, S. V. Melnychuk, I. M. Rarenko, I. A. Konstantinovich, V. P. Zharkoy
Fedkovych Chernivtsi State University,
2, Kotsiubynskyi Str., Chernivtsi, UA-58012, Ukraine
E-mail: theormyk@chdu.cv.ua

The integral expressions for spectral–angular and spectral distributions of the radiation power of the system of charged particles moving on an arbitrary trajectory in nonabsorbing isotropic medium and in vacuum are obtained using Lorentz's self–action method. It is shown what the redistribution effects of energy in the radiation spectrum of the studied system are caused by the coherence factor. The radiation spectrum of the system of electrons moving in a circle in this medium is discrete. The Doppler effect causes the appearance of new harmonics for the system of electrons moving in a spiral. These harmonics form the region of continuous radiation spectrum.

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