Conveners
W2.1 Advanced Generation of THz and X-ray beams
- Alexander Aryshev (KEK)
Dr
Alexey Tishchenko
(National Research Nuclear University "MEPhI")
28/09/2018, 11:20
Oral presentation
In this report we discuss the similarities and differences of dispersion relations for different types of radiation in periodic structures – resonant transition radiation from multilayered stack of films, Smith-Purcell radiation, parametric X-ray radiation in crystals, undulator radiation. We show that the key factor here is the existence of frequency dependent dielectric permittivity leads to...
Dr
Subhendu Ghosh
(Inter University Accelerator Centre)
28/09/2018, 11:50
Oral presentation
A compact pre-bunched Free Electron Laser facility named as Delhi Light Source is under construction at IUAC [1]. A low emittance electron beam (~ 4 - 8 MeV) will be produced by a photocathode based normal conducting RF gun and will be injected into a compact undulator magnet to produce intense THz radiation (0.18 to 2.85 THz). The gun, electron beam transport, undulator and experimental...