[1] |
MENDEL J T, OUATE C F, YOCOM W H. Electron beam focusing with periodic permanent magnet fields[J]. Proceedings of the IRE,1954,42(5): 800-810.
|
[2] |
CLOGSTON A M, HEFFNER H. Focusing of an electron beam by periodic fields[J]. Journal of Applied Physics,1954,25(4): 436-447.
|
[3] |
MENDEL J T. Magnetic focusing of electron beams[J]. Proceedings of the IRE,1955,43(3): 327-331.
|
[4] |
CHANG K K N. Beam focusing by periodic and complementary fields[J]. Proceedings of the IRE,1955,43(1): 62-71.
|
[5] |
HARKER K J. The periodic electron beam focusing with partially shielded cathode[J]. Trans IRE,1955,4: 29-35.
|
[6] |
RICHARD T. Emittance and the design of beam formation, transport, and collection systems in periodically focussed TWT’s[J]. IEEE Transactions on Electron Devices,1987,34(2): 473-485.
|
[7] |
LU S P, KONG F C. Periodic solutions for a kind of prescribed mean curvature Lienard equation with a singularity and a deviating argument[J]. Advances in Difference Equations,2015,2015: 151. DOI: 10.1186/s13662-015-0474-y.
|
[8] |
HAKL R, TORRES P J, ZAMORA M. Periodic solutions of singular second order differential equations: the repulsive case[J]. Topol Methods Nonlinear Anal,2012,39(1): 199-220.
|
[9] |
REN J L, CHENGZ B, STEFAN S. Positive periodic solution for Brillouin electron beam focusing system[J]. Discrete and Continuous Dynamical Systems,2011,16: 385-392.
|
[10] |
TORRES P J. Existence and uniqueness of elliptic periodic solutions of the Brillouin electron beam focusing system[J]. Mathematical Methods in the Applied Sciences,2000,23(13): 1139-1143.
|
[11] |
KORY C L. Three-dimensional simulations of PPM focused helical traveling-wave tubes[D]. PhD Thesis. Cleveland, OH: Cleveland State University, 2000.
|
[12] |
章美月, 刘文斌, 张建军. 电子束聚焦系统模型正椭圆周期解的存在性[J]. 中国矿业大学学报, 2007,36(6): 864-868.(ZHANG Meiyue, LIU Wenbin, ZHANG Jianjun. Existence of positive elliptic periodic solutions for the electron beam focusing system model[J]. Journal of China University of Mining & Technology,2007,36(6): 864-868.(in Chinese))
|
[13] |
〖JP2〗陈丽娟, 鲁世平. 地球磁层电磁场中粒子引导中心漂移运动模型的周期轨[J]. 物理学报, 2014,63(19): 190202.(CHEN Lijuan, LU Shiping. The periodic problem of drift motion of the guidance center in the earth’s magnetosphere electromagnetic field[J]. Acta Physica Sinica,2014,63(19): 190202.(in Chinese))〖JP〗
|
[14] |
陈丽娟, 鲁世平, 徐晶. 海-气耦合气候系统非线性扰动模式的周期正解[J]. 应用数学和力学, 2017,38(4): 469-476.(CHEN Lijuan, LU Shiping, XU Jing. Positive periodic solutions to the nonlinear disturbed model for sea-air coupling climate systems[J]. Applied Mathematics and Mechanics,2017,38(4): 469-476.(in Chinese))
|
[15] |
GAINES R E, MAWHIN J L. Coincidence Degree, and Nonlinear Differential Equations [M]. Berlin: Springer, 1977.
|
[16] |
何国柱. 永久磁铁周期性聚焦电子束[J]. 物理学报, 1959,15(10): 535-549.(HE Guozhu. Electron beam focusing with periodic magnet structures[J]. Acta Physica Sinica,1959,15(10): 535-549.(in Chinese))
|