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100 _a20160405a2016 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aTransition radiation on a dynamic periodic interface
_fA. R. Mkrtchan (Mkrtchyan) [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aWe investigate the transition radiation on a periodically deformed interface between two dielectric media. Under the assumption that the dielectric permittivities of the media are close, a formula is derived for the spectral-angular distribution of the radiated energy in the general case of a nonstatic profile function for the separating boundary. In particular, the latter includes the case of surface waves propagating along the boundary. The numerical examples are given for triangular grating and for sinusoidal profile. We show that instead of a single peak in the backward transition radiation on a flat interface, for periodic interface one has a set of peaks. The number and the locations of the peaks depend on the incidence angle of the charge and on the period of the interface. The conditions are specified for their appearance.
330 _aWe investigate the transition radiation on a periodically deformed interface between two dielectric media. Under the assumption that the dielectric permittivities of the media are close, a formula is derived for the spectral-angular distribution of the radiated energy in the general case of a nonstatic profile function for the separating boundary. In particular, the latter includes the case of surface waves propagating along the boundary. The numerical examples are given for triangular grating and for sinusoidal profile. We show that instead of a single peak in the backward transition radiation on a flat interface, for periodic interface one has a set of peaks. The number and the locations of the peaks depend on the incidence angle of the charge and on the period of the interface. The conditions are specified for their appearance
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysical Review E
_oScientific Journal
463 _tVol. 93, № 2
_v[022117, 9 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aMkrtchan (Mkrtchyan)
_bA. R.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1937-
_gAlpik Rafaelovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34236
701 1 _aPotylitsyn
_bA. P.
_cRussian physicist
_cProfessor of the TPU
_f1945-
_gAlexander Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\26306
701 1 _aKocharian (Kocharyan)
_bV. R.
_cphysicist
_cassistant of Tomsk Polytechnic University, candidate of physico-mathematical Sciences
_f1976-
_gVagan Rashidovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34228
701 1 _aSaharian
_bA. A.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра прикладной физики (№ 12) (ПФ)
_h46
_2stltpush
_3(RuTPU)RU\TPU\col\18729
801 2 _aRU
_b63413507
_c20160701
_gRCR
856 4 _uhttp://dx.doi.org/10.1103/PhysRevE.93.022117
942 _cCF