Laser-slicing at a low-emittance storage ring

Laser-slicing at a diffraction-limited storage ring light source in the soft X-ray region is investigated with theoretical and numerical modelling. It turns out that the slicing efficiency is favoured by the ultra-low beam emittance, and that slicing can be implemented without interference to the st...

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Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 26(2019), Pt 5 vom: 01. Sept., Seite 1523-1538
1. Verfasser: Di Mitri, Simone (VerfasserIn)
Weitere Verfasser: Barletta, William, Bianco, Anna, Cudin, Ivan, Diviacco, Bruno, Raimondi, Lorenzo, Spampinati, Simone, Spezzani, Carlo, Masciovecchio, Claudio
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2019
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article diffraction limit laser slicing radiation background storage ring synchrotron light source undulator radiation
Beschreibung
Zusammenfassung:Laser-slicing at a diffraction-limited storage ring light source in the soft X-ray region is investigated with theoretical and numerical modelling. It turns out that the slicing efficiency is favoured by the ultra-low beam emittance, and that slicing can be implemented without interference to the standard multi-bunch operation. Spatial and spectral separation of the sub-picosecond radiation pulse from a hundreds of picosecond-long background is achieved by virtue of 1:1 imaging of the radiation source. The spectral separation is enhanced when the radiator is a transverse gradient undulator. The proposed configuration applied to the Elettra 2.0 six-bend achromatic lattice envisages total slicing efficiency as high as 10-7, one order of magnitude larger than the demonstrated state-of-the-art, at the expense of pulse durations as long as 0.4 ps FWHM and average laser power as high as ∼40 W
Beschreibung:Date Completed 10.09.2019
Date Revised 10.09.2019
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1600-5775
DOI:10.1107/S1600577519009901