Predicting relative energy spread in two-bunch plasma wakefield acceleration

Xiaoning Wang; Jie Gao; Weiming An; Jia Wang; Dazhang Li; Ming Zeng; Wei Lu

doi:10.11884/HPLPB202234.210425

Journals >High Power Laser and Particle Beams >Volume 34 >Issue 4 >Page 049002 > Article

High Power Laser and Particle Beams
Vol. 34, Issue 4, 049002 (2022)

Predicting relative energy spread in two-bunch plasma wakefield acceleration

Xiaoning Wang^1、2, Jie Gao^1、2, Weiming An^3、*, Jia Wang^1、2, Dazhang Li^1、2、*, Ming Zeng^1、2, and Wei Lu⁴

Author Affiliations

¹Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China

²University of Chinese Academy of Sciences, Beijing 100049, China

³Department of Astronomy, Beijing Normal University, Beijing 100875, China

⁴Department of Engineering Physics, Tsinghua University, Beijing 100084, China

show less

DOI: 10.11884/HPLPB202234.210425 Cite this Article

Xiaoning Wang, Jie Gao, Weiming An, Jia Wang, Dazhang Li, Ming Zeng, Wei Lu. Predicting relative energy spread in two-bunch plasma wakefield acceleration[J]. High Power Laser and Particle Beams, 2022, 34(4): 049002 Copy Citation Text

show less

Fig. 1. Wake structure in the plasma at the beginning and at the maximal acceleration distance of an acceleration at D = 1

Download full size | View in the Article

Wake structure in the plasma for (a) drive beam’s initial energy is 10 GeV and (b) drive beam’s initial energy is 5 GeV at the maximal acceleration distance of an acceleration at D = 2

Fig. 2. Wake structure in the plasma for (a) drive beam’s initial energy is 10 GeV and (b) drive beam’s initial energy is 5 GeV at the maximal acceleration distance of an acceleration at D = 2

Download full size | View in the Article

$ D $	drive beam					$ d/{\text{k}}_{\text{p}}^{-1} $	trailing beam					$ \vartriangle s/{\text{m}} $	$ {\delta _{Er}}/{\text{{\text{%}} }} $	$ {\delta _{Ep}}/{\text{{\text{%}} }} $
$ D $	$ {W_{ds}}/{\text{GeV}} $	$ {\sigma _{ {\textit{z}} d}}/{\text{k}}_{\text{p}}^{-1} $	$ {n_{bd}}/{{\text{n}}_{\text{p}}} $	$ {\varepsilon _{Nd}}/{\text{k}}_{\text{p}}^{-1} $	$ {\sigma _{r{\text{d}}}}/{\text{k}}_{\text{p}}^{-1} $	$ d/{\text{k}}_{\text{p}}^{-1} $	$ {W_{ts}}/{\text{GeV}} $	$ {\sigma _{ {\textit{z}} t}}/{\text{k}}_{\text{p}}^{-1} $	$ {n_{bt}}/{{\text{n}}_{\text{p}}} $	$ {\varepsilon _{Nt}}/{\text{k}}_{\text{p}}^{-1} $	$ {\sigma _{rt}}/{\text{k}}_{\text{p}}^{-1} $	$ \vartriangle s/{\text{m}} $	$ {\delta _{Er}}/{\text{{\text{%}} }} $	$ {\delta _{Ep}}/{\text{{\text{%}} }} $
1	10	1	80	0.25	0.05	4	10	0.25	76.36	0.25	0.05	5.8	2.33	2.36
2	10	1	80	0.25	0.05	4	20	0.25	76.36	0.35	0.05	5.8	1.72	1.74
2	5	1	80	0.17	0.05	4	10	0.25	76.36	0.25	0.05	2.9	1.72	1.74

Table 1. Relative energy spread from PIC simulations and equation (3)

Download Citation

Save the article for my favorites

Paper Information