emission free-electron laser
Transform-limited X-ray pulse generation from a high-brightness self-amplified spontaneous-emission free-electron laser
... spontaneous emission (HB-SASE) in the free- electron laser (FEL) is ...nonequal electron beam delays to delocalize the collective FEL interaction and break the radiation coherence ...
5
Transform-limited X-ray pulse generation from a high-brightness self-amplified spontaneous-emission free-electron laser
... SASE emission at an early stage for subsequent re-amplification to saturation in a self-seeding method [21–24], or via the use of an op- tical cavity ...the electron source repetition rate should also be in ...
5
Free electron laser using 'beam by design'
... generate electron beamlets is seen to increase the exponential growth rate over the normal FEL interaction by a factor of approximately ...rectangular electron beams are seen not to have an exponential ...
13
An extended model of the quantum free-electron laser
... the electron wavefunction over the same interval which inhibits electron diffusion throughout the ...Spontaneous Emission [18, 19] cannot be modeled, and radiation emission is restricted to a ...
10
The detrimental effect of spontaneous emission in quantum free electron lasers : a discrete Wigner model
... spontaneous emission in high-gain free-electron lasers operating in the quantum regime and its detrimental effect on coherent ...neous emission in free electron lasers has been ...
8
Echo enabled harmonic generation free electron laser in a mode-locked configuration
... manipulates electron pulse phase space using two temporally coherent, long wavelength seed lasers and two dispersive ...seed laser in an undulator and then dispersed in a ...the electron beam is ...
9
A high average current electron source for the Jefferson Laboratory free electron laser
... complex laser drive systems required for photocathodes, and as a result remain popu- lar in some ...suppress emission from the surface, but there are limitations on the repetition rate and duty cycle ...
225
The laser assisted field electron emission from carbon nanostructure
... on laser assisted electron emission have found applications in different fields of science and technology including particle accelerators [1], free electron lasers [2], and modern ...
6
Design of sub-Angstrom compact free-electron laser source
... undulator Free Electron Laser (FEL) by ultra−high intensity laser pulses (a laser undulator) ...an electron beam of substantially lower energy interacts with a counter ...
16
Practical considerations for the ion channel free-electron laser
... coherent emission. The self-amplified spontaneous emission (SASE) FEL 2 produces coherent radiation by amplifying incoherent synchrotron radiation spontaneously ...
9
Calculation of Atomic Data and Gain Coefficient for XUV & Soft X Ray Laser Emission from Ge XXIII
... are electron collisional excitation, photo excitation, charge transfer, electron collisional recombination and de-electronic recombination pumping using a picosecond chirped pulse amplification (CPA) pulse ...
25
Two-colour free electron laser with wide frequency separation using a single monoenergetic electron beam
... one electron beam at two distinct, harmonically uncoupled, wavelengths is perhaps not an immediately intuitive ...the electron phase-space evolution has a rich structure, including bunching at the sum and ...
12
Electromagnetic field measurements inside photonic crystals developing a photonic free electron laser
... However, the metal posts of the PhC induce an artificial increase of the refractive index. Each wavelet is reflected between the metal posts a great number of times along a complex path, slowing the effective propagation ...
48
Start-to-end modelling of a mode-locked optical klystron free electron laser amplifier
... the electron beam energy, and the current modulation that results, can also be a significant source of coherent spontaneous emission (CSE), another process not modelled by averaged ...
8
The ion channel free-electron laser with varying betatron amplitude
... example indicates the requirements for operating an ICL down to UV fundamental wavelengths, with harmonics potentially extending to x-rays. A high value of ρ is essential for reconciling the requirement of low betatron ...
13
Efficiency Enhancement in a Pre Bunched Cerenkov Free Electron Laser
... An electron beam passing through a slow wave structure is unstable to an electromagnetic perturbation whose phase velocity equals the velocity of the ...cerenkov emission is the basis of all slow wave ...
8
The quantum free electron laser
... the free-electron laser (FEL) interaction, where the recoil associated with photon emission plays a significant role, is ...to electron beam coherence are ...spontaneous emission ...
15
Frequency modulated free electron laser
... Free Electron Laser (FEL) is currently the world’s brightest source of X-rays by many orders of magnitude ...relativistic electron beam injected through a magnetic undulator with a ...
8
The kinetics of copper HyBrID lasers
... incident laser intensities the detectors were limited to a much smaller frequency range than that specified by the ...incident laser intensities at the detectors to that specified by the manufacturers for ...
227
Towards single molecule shape determination with laser generated soft X rays
... Electron tunnels out of atom as field increases Electron accelerates in laser field as free particle Electrons which come back to the atom can recombine and emit an energetic photon E = [r] ...
35