Title :
On the frequency scalings of RF guns
Author :
Lin, Leon C -L ; Wurtele, J.S. ; Chen, S.C.
Author_Institution :
Plasma Fusion Center, MIT, Cambridge, MA, USA
Abstract :
A frequency scaling law for RF guns is derived from the normalized Vlasov-Maxwell equations. It shows that higher frequency RF guns can generate higher brightness beams under the assumption that the accelerating gradient and all beam and structure parameters are scaled with the RF frequency. Numerical simulation results using MAGIC confirm the scaling law. The scaling of the wakefield is discussed. A discussion of the range of applicability of the law is presented
Keywords :
Maxwell equations; accelerator RF systems; electron guns; MAGIC; RF frequency; RF guns; Vlasov-Maxwell equations; frequency scaling law; numerical simulation; wakefield; Acceleration; Boundary conditions; Brightness; Cathodes; Distribution functions; Electrons; Guns; Maxwell equations; Particle beams; Radio frequency;
Conference_Titel :
Particle Accelerator Conference, 1995., Proceedings of the 1995
Conference_Location :
Dallas, TX
Print_ISBN :
0-7803-2934-1
DOI :
10.1109/PAC.1995.505092