A free-electron laser (FEL) is a source of intense and coherent electromagnetic .....length λrf may be used. For highly relativistic electrons, the momentum deviation .... function and µx(s) is the phase advance of the oscillation. ...
Image Simulation in Transmission Electron Microscopy
bright field (BF) image which exhibits phase contrast similar to CTEM (if set up correctly). .... 0.7(Csλ3)1/4 and the resolution in ADF-STEM (probe size) is approx. .... Each image also includes the effects of partial coherence...
produce coherent X-rays, where the light waves are in phase as in a laser beam. ...... The power gain length depends on peak current, electron beam ...
remarkable directionality and coherence compared to those of ordinary .... The polarized electron source for the. SLAC linac. length of 790 nanometers excites ru- .... a phase-locked loop between the laser mode locker and the linac ra- ...
Experimental Observation of Femtosecond Electron Beam ...
was investigated by measuring the coherent transition radiation produced by the energy modulated ...length are required for future high energy physics and ....phases of the light wave since the electron beam bunch length (10 ps, 3 mm) ...
Electron Beam - 2. ELECTRON BEAM 2.1 Design Concepts
A beam pulse length of 2 µs is matched to the injector circulation time so that a .... RF recycling concept that would make use of an external tuner and phase..... that coherent beam-beam effects could compromise the performance of any ...
Quantum hydrodynamic model for the nonlinear electron dynamics in ...
This initial phase leads to the formation of collective .... where λ is the typical length scale of the electron density. ..... as center-of-mass energy ( i.e., coherent macroscopic oscillations), 16% is converted into ...
The wiggler-free free-electron laser: A single-particle model
WFFEL and the CARM is extended to the case where the wave phase velocity is different from the velocity of light ... gyrophase coherence of the electron beam does not en- .... us to integrate on ti over a finite interval of length 2ns/w ...
