English

Production of gamma rays by pulsed laser beam Compton scattering off GeV-electrons using a non-planar four-mirror optical cavity

Accelerator Physics 2015-06-03 v2

Abstract

As part of the positron source R&D for future e+ee^+-e^- colliders and Compton based compact light sources, a high finesse non-planar four-mirror Fabry-Perot cavity has recently been installed at the ATF (KEK, Tsukuba, Japan). The first measurements of the gamma ray flux produced with a such cavity using a pulsed laser is presented here. We demonstrate the production of a flux of 2.7 ±\pm 0.2 gamma rays per bunch crossing (3×106\sim3\times10^6 gammas per second) during the commissioning.

Keywords

Cite

@article{arxiv.1111.5834,
  title  = {Production of gamma rays by pulsed laser beam Compton scattering off GeV-electrons using a non-planar four-mirror optical cavity},
  author = {T. Akagi and S. Araki and J. Bonis and I. Chaikovska and R. Chiche and R. Cizeron and M. Cohen and E. Cormier and P. Cornebise and N. Delerue and R. Flaminio and S. Funahashi and D. Jehanno and Y. Honda and F. Labaye and M. Lacroix and R. Marie and C. Michel and S. Miyoshi and S. Nagata and T. Omori and Y. Peinaud and L. Pinard and H. Shimizu and V. Soskov and T. Takahashi and R. Tanaka and T. Terunuma and J. Urakawa and A. Variola and F. Zomer},
  journal= {arXiv preprint arXiv:1111.5834},
  year   = {2015}
}