Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals

Propagation of intense ultrashort x-ray laser pulse in a metal crystal and its effects on x-ray laser-driven wakefield acceleration are theoretically and numerically investigated with particle-in-cell simulations, where the bound electron effects are included. New features of laser pulse dissipation...

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Main Authors: Xiangyan An, Min Chen, Suming Weng, Zhengming Sheng, Jie Zhang
Format: Article
Language:English
Published: American Physical Society 2022-11-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.L042034
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author Xiangyan An
Min Chen
Suming Weng
Zhengming Sheng
Jie Zhang
author_facet Xiangyan An
Min Chen
Suming Weng
Zhengming Sheng
Jie Zhang
author_sort Xiangyan An
collection DOAJ
description Propagation of intense ultrashort x-ray laser pulse in a metal crystal and its effects on x-ray laser-driven wakefield acceleration are theoretically and numerically investigated with particle-in-cell simulations, where the bound electron effects are included. New features of laser pulse dissipation due to Bragg scattering have been observed and analyzed. The beat wave generated by the drive laser and scattered laser results in plasma density modulation and subsequent drive laser deflection. Continuous electron injection into the wakefields is also found due to the beat wave. These new features of laser propagation, wake generation, and electron injection provide effective controls on x-ray laser driven wakefield acceleration, where an acceleration gradient as high as 0.75 TV/cm is numerically demonstrated.
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spelling doaj.art-2437ccec420d4e2ead5d5e1831a002992024-04-12T17:26:25ZengAmerican Physical SocietyPhysical Review Research2643-15642022-11-0144L04203410.1103/PhysRevResearch.4.L042034Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystalsXiangyan AnMin ChenSuming WengZhengming ShengJie ZhangPropagation of intense ultrashort x-ray laser pulse in a metal crystal and its effects on x-ray laser-driven wakefield acceleration are theoretically and numerically investigated with particle-in-cell simulations, where the bound electron effects are included. New features of laser pulse dissipation due to Bragg scattering have been observed and analyzed. The beat wave generated by the drive laser and scattered laser results in plasma density modulation and subsequent drive laser deflection. Continuous electron injection into the wakefields is also found due to the beat wave. These new features of laser propagation, wake generation, and electron injection provide effective controls on x-ray laser driven wakefield acceleration, where an acceleration gradient as high as 0.75 TV/cm is numerically demonstrated.http://doi.org/10.1103/PhysRevResearch.4.L042034
spellingShingle Xiangyan An
Min Chen
Suming Weng
Zhengming Sheng
Jie Zhang
Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals
Physical Review Research
title Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals
title_full Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals
title_fullStr Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals
title_full_unstemmed Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals
title_short Bragg scattering induced laser deflection and electron injection in x-ray laser driven wakefield acceleration in crystals
title_sort bragg scattering induced laser deflection and electron injection in x ray laser driven wakefield acceleration in crystals
url http://doi.org/10.1103/PhysRevResearch.4.L042034
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AT zhengmingsheng braggscatteringinducedlaserdeflectionandelectroninjectioninxraylaserdrivenwakefieldaccelerationincrystals
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