JACoW logo

Journals of Accelerator Conferences Website (JACoW)

JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.


BiBTeX citation export for TUPOPT032: Simulating Beam Transport with Permanent Magnet Chicane for THz Fel

@inproceedings{fisher:ipac2022-tupopt032,
  author       = {A.C. Fisher and R.B. Agustsson and T.J. Hodgetts and M.P. Lenz and A.Y. Murokh and P. Musumeci and A. Ody and Y. Park},
% author       = {A.C. Fisher and R.B. Agustsson and T.J. Hodgetts and M.P. Lenz and A.Y. Murokh and P. Musumeci and others},
% author       = {A.C. Fisher and others},
  title        = {{Simulating Beam Transport with Permanent Magnet Chicane for THz Fel}},
  booktitle    = {Proc. IPAC'22},
% booktitle    = {Proc. 13th International Particle Accelerator Conference (IPAC'22)},
  pages        = {1077--1080},
  eid          = {TUPOPT032},
  language     = {english},
  keywords     = {electron, FEL, undulator, GUI, laser},
  venue        = {Bangkok, Thailand},
  series       = {International Particle Accelerator Conference},
  number       = {13},
  publisher    = {JACoW Publishing, Geneva, Switzerland},
  month        = {07},
  year         = {2022},
  issn         = {2673-5490},
  isbn         = {978-3-95450-227-1},
  doi          = {10.18429/JACoW-IPAC2022-TUPOPT032},
  url          = {https://jacow.org/ipac2022/papers/tupopt032.pdf},
  abstract     = {{Free electron lasers are an attractive option for high average and peak power radiation in the THz gap, a region of the electromagnetic spectrum where radiation sources are scarce, as the required beam and undulator parameters are readily achievable with current technology. However, slippage effects require the FEL to be driven with relatively long and low current electron bunches, limiting amplification gain and output power. Previous work demonstrated that a waveguide could be used to match the radiation and e-beam velocities in a meter-long strongly-tapered helical undulator, resulting in 10\% energy extraction from an ultrashort 200 pC, 5.5 MeV electron beam. We present simulations for a follow-up experiment targeting higher frequencies with improvements to the e-beam transport including a permanent magnet chicane for strong beam compression. FEL simulations show >20\% extraction efficiency from a 125 pC, 7.4 MeV electron beam at 0.32 THz.}},
}