Scaling of Beam Collective Effects with Bunch Charge in the CompactLight Free-Electron Laser


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Di Mitri S., Latina A., Aicheler M., AKSOY A., Alesini D., Burt G., ...Daha Fazla

PHOTONICS, cilt.7, sa.4, 2020 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 7 Sayı: 4
  • Basım Tarihi: 2020
  • Doi Numarası: 10.3390/photonics7040125
  • Dergi Adı: PHOTONICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Anahtar Kelimeler: electron beam brightness, collective effects, free-electron laser, INSTABILITY, DESIGN
  • Ankara Üniversitesi Adresli: Evet

Özet

The CompactLight European consortium is designing a state-of-the-art X-ray free-electron laser driven by radiofrequency X-band technology. Rooted in experimental data on photo-injector performance in the recent literature, this study estimates analytically and numerically the performance of the CompactLight delivery system for bunch charges in the range 75-300 pC. Space-charge forces in the injector, linac transverse wakefield, and coherent synchrotron radiation in bunch compressors are all taken into account. The study confirms efficient lasing in the soft X-rays regime with pulse energies up to hundreds of microjoules at repetition rates as high as 1 kHz.