Abstract
The quantum regime of the free-electron laser (FEL) interaction, where the recoil associated with photon emission plays a significant role, is discussed. The role of quantum effects and their relation to electron beam coherence are considered. An outline derivation of a 1D quantum high-gain FEL model and some of its predictions for the behaviour of a quantum FEL in the linear and non-linear regimes are presented. The effect of slippage and, consequently, the quantum regime of self-amplified spontaneous emission are discussed. Suggestions on how to realise a quantum FEL are presented and some recent related work is summarized.
Original language | English |
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Pages (from-to) | 467 |
Journal | CERN Yellow Reports: School Proceedings |
Volume | 1 |
Issue number | 2018 |
DOIs | |
Publication status | Published - 11 Apr 2018 |
Keywords
- free-electron laser
- quantum effects
- recoil
- FEL
- high-energy photons