Lateral confinement of fast electrons and its impact on laser ion acceleration
In intense laser-plasma interactions, maximizing the density of fast electrons in the laser spot area is key to achieving plasma heating and particle acceleration. We find that when the laser spot size is large compared with the target foil thickness, fast electrons circulating in the foil show a “r...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-06-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.023193 |