000 | 03921nla2a2200553 4500 | ||
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001 | 658116 | ||
005 | 20231030041539.0 | ||
035 | _a(RuTPU)RU\TPU\network\25194 | ||
035 | _aRU\TPU\network\25193 | ||
090 | _a658116 | ||
100 | _a20180517d2018 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aGB | ||
105 | _ay z 100zy | ||
135 | _avrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aCoherent backward transition radiation from sub-fs "pancake-like" bunches as a tool for beam diagnostics _fG. Kube, A. P. Potylitsyn |
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203 |
_aText _celectronic |
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210 | _d2018 | ||
300 | _aTitle screen | ||
320 | _a[References: 18 tit.] | ||
330 | _aCoherent transition radiation (CTR), produced by short electron bunches, is a wellknown radiation mechanism which is applied for bunch length monitoring. By analyzing the CTR spectrum it is possible to reconstruct the longitudinal bunch shape. Such a technique is widely used for accelerators with electron beams possessing bunch lengths Coherent transition radiation (CTR), produced by short electron bunches, is a wellknown radiation mechanism which is applied for bunch length monitoring. By analyzing the CTR spectrum it is possible to reconstruct the longitudinal bunch shape. Such a technique is widely used for accelerators with electron beams possessing bunch lengths [sigma]z much larger than their transverse beam sizes [sigma]x,y (with [sigma]x,y,z the rms transverse and longitudinal beam sizes). New developments in the field of accelerator technology allow to produce and accelerate bunches with a duration of less than 1 fs with a "pancake-like" bunch shape, i.e. with [sigma]z [sigma]x,y. Diagnostic schemes of this kind of bunches give rise to interesting effects, for example connected with a transverse asymmetry ([sigma]x , [sigma]y), with a tilting of the bunches (i.e. the bunch axis does not coincide with the velocity direction), and even more. Spectral-angular distributions of coherent backward transition radiation (BTR) were simulated taking into account a possible bunch tilt. It is shown that spectral intensity measurements of coherent BTR emitted in backward direction allow to obtain information about the bunch length. | ||
461 | 1 |
_0(RuTPU)RU\TPU\network\25113 _tJournal of Instrumentation |
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463 | 1 |
_0(RuTPU)RU\TPU\network\25114 _tVol. 13 : Radiation from Relativistic Electrons in Periodic Structures (RREPS-17) _oXII International Symposium, 18-22 September, 2017, Hamburg, Germany _o[proceedings] _v[C02055, 9 p.] _d2018 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _abeam-line instrumentation | |
610 | 1 | _abeam position | |
610 | 1 | _aprofile monitors | |
610 | 1 | _abeam-intensity monitors | |
610 | 1 | _abunch length monitors | |
610 | 1 | _ainstrumentation for FEL | |
610 | 1 | _aизмерительная аппаратура | |
610 | 1 | _aлампы | |
610 | 1 | _aмониторы | |
610 | 1 | _aкогерентные излучения | |
610 | 1 | _aэлектронные пучки | |
610 | 1 | _aпереходные излучения | |
610 | 1 | _aускорители | |
610 | 1 | _aспектрально-угловые распределения | |
610 | 1 | _aсгустки | |
700 | 1 |
_aKube _bG. |
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701 | 1 |
_aPotylitsyn _bA. P. _cRussian physicist _cProfessor of the TPU _f1945- _gAlexander Petrovich _2stltpush _3(RuTPU)RU\TPU\pers\26306 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
801 | 1 |
_aRU _b63413507 _c20150101 _gRCR |
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801 | 2 |
_aRU _b63413507 _c20180629 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1088/1748-0221/13/02/C02055 | |
942 | _cCF |