A technique analogous to conventional photon echo is proposed to reduce the velocity spread at the output of a free-electron laser.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Physical and Theoretical Chemistry
- Electrical and Electronic Engineering
Meystre, P., Moore, G. T., Scully, M. O., & Hopf, F. A. (1979). On velocity narrowing in free-electron lasers using electron echo techniques. Optics Communications, 29(1), 87-90. https://doi.org/10.1016/0030-4018(79)90143-3