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Title: Relativistic quantum dynamics and quantum noise in short-wavelength free-electron lasers

Journal Article · · Phys. Rev. A; (United States)

A novel relativistic quantum theory of the free-electron laser is formulated using the Dirac equation. It is shown that the theory has the correct classical limit. It is predicted that for two-stage free-electron lasers, quantum noise can be comparable to the classical noise due to the thermal spread of the beam or the random initial distribution of electrons in phase.

Research Organization:
Department of Applied Physics, Columbia University, New York, New York 10027
OSTI ID:
5612811
Journal Information:
Phys. Rev. A; (United States), Vol. 37:3
Country of Publication:
United States
Language:
English