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001 580794
005 20231030032741.0
035 _a(RuTPU)RU\TPU\prd\280667
035 _aRU\TPU\prd\280651
090 _a580794
100 _a20181022a2018 k y0rusy50 ba
101 0 _aeng
102 _aRU
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPeculiarities of electromagnetic field oscillations of a charged particle rotating about a conductive ball
_fA. H. Mkrtchyan, L. Sh. Grigoryan, H. F. Khachatryan [et al.]
203 _aText
_celectronic
215 _a1 файл(1646 Кб)
230 _aЭлектронные текстовые данные (1 файл: 1646 Кб)
300 _aTitle screen
320 _a[References: p. 5-6 (30 tit.)]
330 _aThe paper investigates some characteristic features of the electromagnetic field of a relativistic charged particle that uniformly rotatesabout a conductive ball in its equatorial plane. It is assumed that the braking of the particle due to radiation is compensatedby an external influence (e.g. the electric force) that compels the particle to turn uniformly in a circle. The magnetic permittivityof the ball is assumed to be one. The work is based on the corresponding exact analytic solutions of Maxwell’s equations. The generalizedDrude-Lorentz-Sommerfeld formula for the dielectric function of the conductive ball is used in numerical calculations.It is shown that localized oscillations of a high-amplitude electromagnetic field can be generated at a given harmonic inside the ballat a certain (resonant) particle rotation frequency at a small distance from the surface of the ball. Herewith, at large distances fromthe trajectory of the particle, these localized oscillations are accompanied by intense radiation at the same harmonic, which is manytimes more intense than the analogous radiation in the case when the ball is absent.The possibilities of using this phenomenon to develop sources of quasi-monochromatic electromagnetic radiation in the range fromgiga- to terra hertz frequencies are discussed.
461 1 _0(RuTPU)RU\TPU\prd\247369
_x2405-6537
_tResource-Efficient Technologies
_oelectronic scientific journal
_fNational Research Tomsk Polytechnic University (TPU)
_d2015-
463 1 _0(RuTPU)RU\TPU\prd\280666
_tNo 3
_v[P. 1-6]
_d2018
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aelectrons
610 1 _aconductivity
610 1 _adispersion
610 1 _aradiation
610 1 _aэлектроны
610 1 _aпроводимость
610 1 _aэлектромагнитные колебания
610 1 _aдисперсия
610 1 _aрезонансное излучение
701 1 _aMkrtchyan
_bA. H.
701 1 _aGrigoryan
_bL. Sh.
701 1 _aKhachatryan
_bH. F.
701 1 _aGrigoryan
_bM. L.
701 1 _aSargsyan
_bA. V.
801 1 _aRU
_b63413507
_c20090623
_gPSBO
801 2 _aRU
_b63413507
_c20220418
_gPSBO
856 4 _uhttp://www.ojs.tpu.ru/index.php/res-eff/article/view/195/182
856 4 _uhttp://earchive.tpu.ru/handle/11683/51443
856 4 _uhttps://doi.org/10.18799/24056537/2018/3/195
942 _cBK