Optimization of positrons generation based on laser wakefield electron acceleration

来源 :LIMIS 2016——The 4th International Symposium on Laser Interac | 被引量 : 0次 | 上传用户：liongliong475

【摘要】

：

Laser based positron represents a new particle source with short pulse duration and high charge density.Positron production based on laser wakefield electron acceleration (LWFA) has been investigated

【作者】

：

Yuchi Wu Dan Han Tiankui Zhang Kegong Dong Bin Zhu Yonghong Yan Yuqiu Gu

【机构】

：

Science and Technology on Plasma Physics Laboratory, Research Center of Laser Fusion, CAEP, Mianyang

【出处】

：

LIMIS 2016——The 4th International Symposium on Laser Interac

【发表日期】

：

2016年8期

【关键词】

：

laser wakefield electron acceleration positron source cascade shower electron-po

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Laser based positron represents a new particle source with short pulse duration and high charge density.Positron production based on laser wakefield electron acceleration (LWFA) has been investigated theoretically in this paper.

其他文献

Effect of Laser for Removing Overhead Line Floating Foreign Body on Metal Wire

Floating foreign body is one of the most serious hazards of overhead power line,causing huge economic losses to electric power enterprise every year.

会议

foreign body removallasertemperaturetensile strengthmulti-physics finite ele

Theory of X Ray Thomson Scattering in Warm Dense Matter

X ray Thomson scattering (XTS) is an important tool to measure the plasma conditions including density,temperature and ionization state in warm dense matter.

会议

X ray Thomson scatteringdynamic structure factorrandom phase approximation

Direct Measurement Method of Specific Impulse for Pulse Laser Ablation Micro-propulsion

Laser ablation micro-propulsion technology is the most promising field in laser propulsion.The princilple of laser ablation micro propulsion works by shaping and focusing the pulsed laser on the surfa

会议

pulse laser ablationmicropropulsionspecific impulseimpulse measurementmass m

Study on the spatial resolution of BAS-SR imaging plate

Imaging plate is an important tool in high power laser-matter interactions.The slit method is employed in this article to measure the modulation transfer function of Fuji BAS-SR IP.

会议

imaging plateslit methodmodulation transfer functionMonte Carlo simulation

The neutron production from interaction region between ablative fuel and hohlraum plasma in indirect

Fast ignition (FI) has higher gain than central hot-spot ignition,which is more suitable for control nuclear power in inertial confinement fusion region.

会议

fast ignitionindirect-dirvenneutron production

The fuel areal density diagnostic for laser directly driven pusher target on Shengguang Ⅱ upgraded f

The laser directly driven exploding pusher target has been demonstrated on Shengguang Ⅱ upgraded facility.The secondary DD neutron signal whose yield is 105~106 is obtained by the developed quenched l

会议

fuel areal densityscintillator detectorprimary neutronsecondary neutron

Study on indirect-drive inertial confinement fusion implosion asymmetry in cylindrical hohlraums

To achieve the high density compression in indirect-drive inertial confinement fusion,implosion symmetry and hohlraum radiation uniformity are strictly required.

会议

indirect-drive inertial confinement fusionimplosion asymmetrycylindrical hohlr

Simulations of x-ray fluorescence imaging of one-dimensional planar hydrodynamic fluids directly dri

Experimental diagnostics for hydrodynamic instabilities are of vital significance in the research field of high-energy-density physics,such as inertial confinement fusion and experimental astrophysics

会议

hydrodynamic diagnosticsX-ray fluorescence imagingparameter optimization

Research of 2D flux asymmetry diagnostic with continuous time resolution

Understanding and controlling capsule implosion symmetry is important for ICF.Early time (~2ns) radiation symmetry is particularly important.

会议

radiation asymmetryignitionhigh Z capusle

Optical emission generated from silicon under femtosecond double-pulse laser irradiation

Femtosecond double-pulse laser-induced silicon plasma is investigated in air.The laser wavelength is 800 nm.The interpulse delay of the femtosecond double-pulse is from-150 ps to 150 ps.

会议

LIBSfemtosecond laserdouble-pulseemission enhancement

Optimization of positrons generation based on laser wakefield electron acceleration

其他学术论文