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035 _a(RuTPU)RU\TPU\network\278
090 _a636346
100 _a20131127a2005 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrnn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aDiffraction radiation from a charged particle moving through a rectangular hole in a rectangular screen
_fP. Karataev [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aWe developed a new model for calculating diffraction radiation (DR) from an electron moving through a rectangular hole in a rectangular screen. The calculations show that short wavelength DR is very sensitive to the beam size. For example, optical DR (ODR) could be used to measure the beam size as small as 10 ?m. Moreover, splitting two polarization components it becomes possible to measure vertical and horizontal beam sizes independently. We have calculated the DR spectra and compared them with TR ones for a finite size target. It is shown that when the DR wavelength is comparable with or longer than the hole size, the photon yield is mostly determined by the outer target dimensions. It means that in case transversal beam dimensions smaller than the observation wavelength the coherent DR could be used for non-invasive bunch length measurements with the same accuracy as the coherent TR techniques. However, the outer target dimensions must be taken into account because the finite target size causes a significant intensity suppression in the long wavelength spectral range as well as distortion of the coherent spectrum
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
_d1984-
463 _tVol. 227, iss. 1-2 : Radiation from Relativistic Electrons in Periodic Structures (RREPS'03)
_v[P. 198-208]
_d2005
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _atransition radiation
610 1 _aпереходное излучение
610 1 _adiffraction radiation
610 1 _aдифракционное излучение
610 1 _aelectron beam diagnostics
610 1 _aдиагностика
701 1 _aKarataev
_bP. V.
_cphysicist
_chead of the laboratory of Tomsk Polytechnic University
_f1976-
_gPavel Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35522
701 1 _aAraki
_bS.
701 1 _aHamatsu
_bR.
701 1 _aHayano
_bH.
701 1 _aMuto
_bT.
701 1 _aNaumenko
_bG. A.
_cphysicist
_csenior research fellow, Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1947-
_gGennadiy Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31524
701 1 _aPotylitsyn
_bA. P.
_cRussian physicist
_cProfessor of the TPU
_f1945-
_gAlexander Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\26306
701 1 _aTerunuma
_bN.
701 1 _aUrakawab
_bJ.
801 2 _aRU
_b63413507
_c20200312
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.nimb.2004.03.014
942 _cCF