000 | 02928nlm0a2200373 4500 | ||
---|---|---|---|
001 | 652283 | ||
005 | 20231030041133.0 | ||
035 | _a(RuTPU)RU\TPU\network\17547 | ||
090 | _a652283 | ||
100 | _a20161213d2016 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aIT | ||
105 | _ay z 100zy | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSmith-Purcell radiation from a cylindrical grating _fA. A. Saharian [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
330 | _aWe investigate the radiation from a charged particle rotating around a diffractiongrating on a cylindrical surface. The grating consists metallic strips parallel tothe cylinder axis. The expressions are derived for the electric and magnetic fieldsand for the angular density of the spectral-angular distribution of the radiationintensity. The angular density of the radiation intensity is decomposed into the puresynchrotron, Smith-Purcell and interference contributions. Depending on theparameters of the diffraction grating, the interference can enhance or suppress theradiation on a given harmonic. The behavior of the radiation intensity on largeharmonics can be essentially different from that for a charge rotating in the vacuumor around a solid cylinder. Unlike to these limiting cases, for the geometry ofdiffraction grating the radiation intensity on higher harmonics does not vanish forsmall angles with respect to the cylinder axis. For given characteristics of thecharge, by the choice of the parameters of the grating, one can have highlydirectional radiation directed near the normal to the plane of the charge rotation.With decreasing energy, the relative contribution of the synchrotron radiationdecreases and the Smith-Purcell part is dominant. | ||
463 |
_tCharged and Neutral Particles Channeling Phenomena _oBook of Abstracts of the 7th International Conference, Sirmione, September 25-30, 2016 _v[92, P. 44] _d2016 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aизлучение | |
610 | 1 | _aзаряды | |
701 | 1 |
_aSaharian _bA. A. |
|
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 |
_aKotanjyan _bA. S. |
|
701 | 1 |
_aKachatryan _bB. V. |
|
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 | 1 |
_aRU _b63413507 _c20141010 |
|
801 | 2 |
_aRU _b63413507 _c20161213 _gRCR |
|
856 | 4 | _uhttps://agenda.infn.it/contributionDisplay.py?contribId=92&sessionId=9&confId=10663 | |
942 | _cCF |