Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1833082 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2006 | 5 Pages |
Abstract
We include inhomogeneous effects in the quantum model of a free electron laser taking into account the initial energy spread of the electron beam. From a linear analysis, we obtain a generalized dispersion relation, from which the exponential gain can be explicitly calculated. We determine the maximum allowed initial energy spread in the quantum exponential regime and we discuss the limit of large energy spread.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
N. Piovella, R. Bonifacio,