Title :
The evolution equation for low gain free-electron laser system
Author :
Elgin, J.N. ; Fuli, Li
Author_Institution :
Imperial College, London, England
fDate :
8/1/1981 12:00:00 AM
Abstract :
We demonstrate here that the equations of evolution of low gain free-electron laser systems have the form of a nested set of Bloch equations describing evolution of the nonlinear medium, together with one further Bloch equation which governs the evolution of the fields. In each case, the length of the Bloch vector is a conserved quantity, the physical nature of which is investigated.
Keywords :
Free electron lasers; Electromagnetic propagation; Electron optics; Free electron lasers; Laser modes; Laser theory; Nonlinear equations; Nonlinear optics; Optical propagation; Optical scattering; Raman scattering;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1981.1071283