典型文献
Prompt acceleration of a μ+beam in a toroidal wakefield driven by a shaped steep-rising-front Laguerre-Gaussian laser pulse
文献摘要:
Recent experimental data for anomalous magnetic moments strongly indicates the existence of new physics beyond the Standard Model.Energetic μ+bunches are relevant to μ+rare decay,spin rotation,resonance and relaxation(μSR)technology,future muon colliders,and neutrino factories.In this paper,we propose prompt μ+acceleration in a nonlinear toroidal wakefield driven by a shaped steep-rising-front Laguerre-Gaussian(LG)laser pulse.An analytical model is described,which shows that a μ+beam can be focused by an electron cylinder at the centerline of a toroidal bubble and accelerated by the front part of the longitudinal wakefield.A shaped LG laser with a short rise time can push plasma electrons,generating a higher-density electron sheath at the front of the bubble,which can enhance the acceleration field.The acceleration field driven by the shaped steep-rising-front LG laser pulse is about four times greater than that driven by a normal LG laser pulse.Our simulation results show that a 300 MeV μ+bunch can be accelerated to 2 GeV and its transverse size is focused from an initial value of wo=5 μm to w=2 μm in the toroidal bubble driven by the shaped steep-rising-front LG laser pulse with a normalized amplitude of a=22.
文献关键词:
中图分类号:
作者姓名:
Xiaonan WANG;Xiaofei LAN;Yongsheng HUANG;Youge JIANG;Chunlei ZHANG;Hao ZHANG;Tongpu YU
作者机构:
School of Physics and Astronomy,China West Normal University,Nanchong 637009,People's Republic of China;Key Laboratory of Beam Technology of Ministry of Education,Beijing Normal University,Beijing 100875,People's Republic of China;School of Science,Shenzhen Campus of Sun Yat-sen University,Shenzhen 518107,People's Republic of China;Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,People's Republic of China;Department of Physics,National University of Defense Technology,Changsha 410073,People's Republic of China
文献出处:
引用格式:
[1]Xiaonan WANG;Xiaofei LAN;Yongsheng HUANG;Youge JIANG;Chunlei ZHANG;Hao ZHANG;Tongpu YU-.Prompt acceleration of a μ+beam in a toroidal wakefield driven by a shaped steep-rising-front Laguerre-Gaussian laser pulse)[J].等离子体科学和技术(英文版),2022(05):226-236
A类:
+beam,+bunches,+rare,+acceleration,+bunch
B类:
Prompt,toroidal,wakefield,driven,by,shaped,steep,rising,front,Laguerre,Gaussian,laser,pulse,Recent,experimental,data,anomalous,magnetic,moments,strongly,indicates,existence,new,physics,beyond,Standard,Model,Energetic,relevant,decay,spin,rotation,resonance,relaxation,SR,technology,future,muon,colliders,neutrino,factories,In,this,paper,we,propose,prompt,nonlinear,LG,An,analytical,model,described,which,shows,that,can,focused,cylinder,centerline,bubble,accelerated,part,longitudinal,short,rise,push,plasma,electrons,generating,higher,density,sheath,enhance,about,four,times,greater,than,Our,simulation,results,MeV,GeV,its,transverse,size,from,initial,value,wo,normalized,amplitude
AB值:
0.491471
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