1 edition of Multimode Simulations of Free Electron Lasers found in the catalog.
Multimode Simulations of Free Electron Lasers
by Storming Media
Written in English
|The Physical Object|
Abstract A calculation of the small signal gain of a free-electron laser (FEL) operating in a multimode regime is carried out. The calculation is performed in the framework of the single-article classical theory of Bambini and Renieri (). Theoretical Analysis of the Optical Feedback Noise Based on Multimode Model of Semiconductor Lasers Article (PDF Available) in IEEE Journal of Quantum Electronics 48(4) April with.
A new large-signal circuit model of a heterojunction injection laser is presented. The model includes the current/voltage characteristics of the semiconductor heterojunction and the electro-optical dynamics of the active layer. It enables the laser and its electrical drive circuit to be analysed in a unified manner. The model can be easily implemented on general-purpose nonlinear circuit. These applications range from high energy laser weapons to surgical lasers for medical use. This thesis covers three separate topics concerning the FEL: the height of the separatrix for a tapered undulator, use of dimensionless parameters in a simple model and description for several high gain free electron lasers, and simulations of the.
ISBN: OCLC Number: Description: 1 online resource ( pages) Contents: Fundamentals of Free Electron Lasers --A Unified Linear Formulation and the Operating Parameters of Cerenkov-Smith-Purcell, Bremsstrahlung and Compton Scattering Free Electron Lasers --Physics of the Free Electron Laser --Classical Trajectories and Coherent States of a Free Electron. By comparing the simulation results of the multimode oscillation case with those of the high-β single-mode oscillation case, it was found that the shortening of the pulse turn-on time in a gain-switched multimode semiconductor laser is caused by an increase in the ASE, which is summed over multimode .
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The abstract provided by the Pentagon follows: The Free Electron Laser (FEL) is a candidate for a future close-in weapon system that will provide a longer protective range for missile destruction. The FEL is also tunable to wavelengths that would give good atmospheric transmission and optimal target absorption characteristics at the : Adamantios Christodoulou.
The free electron laser (FEL) is theoretically capable of scaling up to a MW class laser for naval point defense. At such high power levels, the FEL's optics could be : Joseph Blau.
At the Naval Postgraduate School, we are designing a high-power free electron laser (FEL) in collaboration with Jefferson Laboratory, University of Maryland and Advanced Energy Systems.
The design is similar to the Jefferson Lab IR FEL, utilizing a superconducting accelerator with energy recovery. To obtain high average power without damaging the mirrors in a compact system, we have proposed Author: J. Blau, G. Allgaier, S. Miller, T. Fontana, E. Mitchell, B. Williams, P.P.
Crooker, W.B. Colson. Proc. 14th Int. Conference on Infrared and Millimeter Waves, Würzburg, F.R.G., OctoberSPIE, Vol.- ()Author: Tran T.M., D. Dietrich.
Free electron lasers (FELs) provide a unique physical system for analysis with computer simulations. The only physical constants needed are the electron charge and mass, and the speed of light, in order to accurately represent many complex physical by: 4. The Free Electron Laser (FEL) is a candidate for a future close-in weapon system that will provide a longer protective range for missile destruction.
The FEL. Purchase Free Electron Lasers - 1st Edition. Print Book & E-Book. ISBNWe discuss a phenomenological one dimensional, self-consistent, multimode (longitudinal) theory for a free electron laser oscillator. A strong fundamental mode and two weak side-band modes are followed through many passes in the optical cavity as the energy of the electron beam decreases monotonically.
Principles of Free Electron Lasers. This book presents a comprehensive description of the physics of free-electron lasers starting from the fundamentals and proceeding through detailed derivations of the equations describing electron trajectories, and spontaneous and stimulated emission.
Linear and nonlinear analyses are described, as are detailed explanations of the nonlinear simulation of a. This book is the definitive tutorial text and reference work on free electron lasers. Since the publication of the first edition in there has been a significant increase both in the number of free-electron lasers in use worldwide, and in the understanding of the various regimes for these devices.
In order to maintain the position of this book as the most comprehensive and thorough. A free-electron laser (FEL) is a kind of laser whose lasing medium consists of very-high-speed electrons moving freely through a magnetic structure, hence the term free electron.
The free-electron laser is tunable and has the widest frequency range of any laser type, currently ranging in wavelength from microwaves, through terahertz radiation and infrared, to the visible spectrum, ultraviolet.
At the Naval Postgraduate School, we are designing a high-power free electron laser (FEL) for ship defense, in collaboration with Jefferson Laboratory, University of Maryland and Advanced Energy Systems. A short Rayleigh-length resonator has been proposed to increase the spot size at the mirrors, and hence reduce mirror by: 1.
Modeling and simulation have proven invaluable to the design of various systems and planning of many experiments since the free-electron laser was invented in the s. EFFORTS to ablate soft tissue with conventional lasers have been limited by collateral damage and by concern over potential photochemical effects1–5.
Motivated by the thermal-confinement model6. The Free Electron Laser (FEL) will be able to meet the threat using its speed of light engagement with high hit probability, low utilization cost and unlimited firing capability. Sea Archer is a.
At the Naval Postgraduate School, we are designing a high-power free electron laser (FEL) for ship defense, in collaboration with Jefferson Laboratory, University of Maryland and Advanced Energy Systems.
A short Rayleigh-length resonator has been proposed to increase the spot size at the mirrors, and hence reduce mirror damage. Summary and discussion In this paper, a multimode analysis and simulation of FEL amplifiers in three dimensions has been given for a configuration in which a relativistic electron beam propagates through an overmoded rectangular wave- guide in the presence of a planar wiggler generated by means of an array of magnets with tapered pole pieces.
A multi-mode free-electron laser simulation has been made to estimate the spectrum of long-pulsed free-electron lasers. It was found that mode selectivity is deteriorated. This book presents a comprehensive description of the physics of free-electron lasers starting from the fundamentals and proceeding through detailed derivations of the equations describing electron trajectories, and spontaneous and stimulated emission.
Multimode dynamics and modeling of free-running and optically injected Fabry-Pérot quantum-dot lasers Article December with 33 Reads How we measure 'reads'. The development of lasers and the quality of the output light has been crucially dependent on understanding and being able to control the process occurring within the laser-generating cavity.
In a real laser cavity, there are both longitudinal and transverse modes; for the highest-quality lasers, reducing the effects of the latter has been standard practice.
However, using a graded index fiber.Book Search tips Selecting this option will search all publications across the Scitation platform “ Multimode theory of free-electron laser oscillators,” Phys.
Rev Jr., S. V. Benson, M. Shinn, and K.-J. Boller, “ Time-dependent, three-dimensional simulation of free-electron-laser .The level of this Course was much closer to a workshop than to a school, and "Advances in Free Electron Lasers" might have been an appropriate title.
Many of the world's leading scientists in the field (among them, the inventor of FEL, J. M. J. Madey) were brought together to review the accomplishments of FEL experiments, as well various trends.