Relativistic channeling of a picosecond laser pulse in a near-critical preformed plasma

被引:205
作者
Borghesi, M [1 ]
MacKinnon, AJ [1 ]
Barringer, L [1 ]
Gaillard, R [1 ]
Gizzi, LA [1 ]
Meyer, C [1 ]
Willi, O [1 ]
Pukhov, A [1 ]
MeyerterVehn, J [1 ]
机构
[1] MAX PLANCK INST QUANTUM OPT,D-85748 GARCHING,GERMANY
关键词
D O I
10.1103/PhysRevLett.78.879
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Relativistic self-channeling of a picosecond laser pulse in a preformed plasma near critical density has been observed both experimentally and in 3D particle-in-cell simulations. Optical probing measurements indicate the formation of a single pulsating propagation channel, typically of about 5 mu m in diameter. The computational results reveal the importance in the channel formation of relativistic electrons traveling with the light pulse and of the corresponding self-generated magnetic field.
引用
收藏
页码:879 / 882
页数:4
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