High Power Laser Science and Engineering, Volume. 9, Issue 3, 03000e44(2021)
Direct acceleration of an annular attosecond electron slice driven by near-infrared Laguerre–Gaussian laser
Fig. 1. Electron slice and LG laser field in PIC simulation. (a) Sketch of an electron slice driven by an LG laser. The red donut indicates the isosurface of the electron slice with
Fig. 2. Structure of electric fields of CP LG laser and phase-space distribution of electrons. Normalized vector plots of the transverse electric fields in one laser cycle for (a) point i, (b) point ii, (c) point iii, and (d) point iv marked in (e). (e) Normalized amplitude of
Fig. 3. Trajectories of electrons in a single-particle model and AM in PIC simulation. (a) 3D trajectories of electrons at different initial positions of
Fig. 4. Comparisons between the cases driven by LG laser and Gaussian laser. Density distributions of electrons at
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C. Jiang, W. P. Wang, S. Weber, H. Dong, Y. X. Leng, R. X. Li, Z. Z. Xu. Direct acceleration of an annular attosecond electron slice driven by near-infrared Laguerre–Gaussian laser[J]. High Power Laser Science and Engineering, 2021, 9(3): 03000e44
Category: Research Articles
Received: Jan. 31, 2021
Accepted: Apr. 29, 2021
Published Online: Aug. 4, 2021
The Author Email: W. P. Wang (wangwenpeng@siom.ac.cn)