Abstract
Using the Madelung transformation we show that in a quantum free-electron laser the beam obeys the equations of a quantum fluid in which the potential is the classical potential plus a quantum potential. The classical limit is shown explicitly.
Original language | English |
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Pages (from-to) | 015801 |
Journal | Physical Review A |
Volume | 79 |
Issue number | 1 |
DOIs | |
Publication status | Published - 15 Jan 2009 |
Keywords
- fourier analysis
- free electron lasers
- quantum fluids
- quantum optics
- quantum theory