Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Bunching parameter"'
Autor:
Mahdizadeh, Nader
Efficiency enhancement in a two-stream Free Electron Laser (FEL) by a tapered wiggler prior to saturation regime is treated. Wave-particle interaction is described by a set of nonlinear coupled differential equations in 1D approximation. The scaled v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5be5a320634a717dd798ee8dbdbeb81
Autor:
Peng Zhang, Patrick Wong, Ronald M. Gilgenbach, Geoffrey B. Greening, Chuanfei Dong, D. H. Simon, Brad W. Hoff, David Chernin, Yue Ying Lau
Publikováno v:
IEEE Transactions on Electron Devices. 62:4285-4292
In a klystron, charge overtaking of electrons leads to an infinity of ac current on the electron beam. This paper extends the klystron theory of orbital bunching to a traveling-wave tube (TWT). We calculate the harmonic content of the beam current in
Autor:
Er'el Granot, Avi Marchewka
It is emphasized that the bunching parameter $\beta=P_B/P_D$ , i.e. the ratio between the probability to measure two bosons and two distinguishable particles at the same state, is a constant of motion and depends only on the overlap between the initi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd474b7ff4ae3839e9f477f08459441f
http://arxiv.org/abs/1604.02587
http://arxiv.org/abs/1604.02587
Autor:
Peng Zhang, David Chernin, Patrick Wong, Brad W. Hoff, Y.Y. Lau, Chuanfei Dong, Ronald M. Gilgenbach, D. H. Simon, Geoff Greening
Publikováno v:
2016 IEEE International Vacuum Electronics Conference (IVEC).
In a klystron, charge overtaking of electrons leads to an infinity of AC current. The harmonic content therein can be calculated exactly, with or without space charge effects. This paper extends the klystron theory to a traveling wave tube (TWT). We
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Autor:
F.M. Aghamir, M. Rezvani Jalal
Publikováno v:
Optics Communications. 281:3771-3775
A generalized form of bunching parameter for a one-dimensional electron pulse is defined and the formula is simplified into a symmetric form by considering completely elastic one-dimensional collisions. Using a two-parameter Poisson distribution, for
Autor:
Chongquing Jiao, Jirun Luo
Publikováno v:
International Journal of Infrared and Millimeter Waves. 27:1173-1182
Based on a simplified model, an analytic theory describing the bunching of the electron beam in a gyrotron traveling wave tube (gyro-TWT) with two-stage interaction circuit is presented. The analytic formulas of the traveling-wave bunching parameter,
Autor:
Baidyanath Biswas, Amit Kumar Varshney
Publikováno v:
2015 International Conference on Microwave and Photonics (ICMAP).
Reflex Klystron Oscillator has been studied again to explore the effects of considering bunching parameter X greater than one. It is observed that as X exceeds unity, the relation between the departure time and the arrival time of the bunched electro
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 28:321-331
Multifractal negative binomial distribution derived from the nonlinear Markov process has been used to describe the multiplicity distributions in hadron–hadron and hadron–nucleus interactions at √s > 10 GeV. The analysis aims at the study of in
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 475:343-347
Computer simulation studies are currently underway for the proposed FEL amplifier experiment to be carried out using the existing 38 MeV, L-band linac based FIR FEL system at the Institute of Scientific and Industrial Research (ISIR), Osaka Universit