SURFACE SYMMETRY RESOLUTION OF NONLINEAR OPTICAL TECHNIQUES

被引:19
作者
KOOPMANS, B
VANDERWOUDE, F
SAWATZKY, GA
机构
[1] Solid State Physics Laboratory, Materials Science Centre, University of Groningen, 9747 AG Groningen
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 19期
关键词
D O I
10.1103/PhysRevB.46.12780
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A general rule is derived, relating the order of a nonlinear optical process to the highest possible symmetry which can be resolved in a rotational analysis. We show that with an Nth order optical technique, rotational anisotropy can be observed only up to (N + L)-fold rotational symmetry, where L is the multipole order of the nonlinear process. We discuss the connection with rotational (non)linear optical surface studies as carried out on cubic materials, as well as implications for noncrystalline point-group symmetries.
引用
收藏
页码:12780 / 12783
页数:4
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