Gain-guided modes in stimulated scattering processes with diffraction-free pump beams

被引:17
作者
Niggl, L [1 ]
Maier, M [1 ]
机构
[1] Univ Regensburg, Nat Wissenschaftliche Fak 2, D-93040 Regensburg, Germany
关键词
stimulated Raman scattering; stimulated brillouin scattering; bessel beam; diffraction-free beam; gain-guided modes;
D O I
10.1016/S0030-4018(98)00305-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have solved the paraxial wave equation for stimulated scattering with a diffraction-free pump beam and obtained gain-guided Stokes modes as solutions. The existence of these modes has been demonstrated experimentally using stimulated Raman scattering in H-2 gas with a quasi-diffraction-free Bessel pump beam. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:65 / 69
页数:5
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