SCATTERING MATRICES FOR RAMAN EFFECT IN MAGNETIC CRYSTALS

被引:43
作者
CRACKNELL, AP
机构
[1] Department of Physics, University of Essex, Wivenhoe Park, Colchester
来源
JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS | 1969年 / 2卷 / 03期
关键词
D O I
10.1088/0022-3719/2/3/314
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The symmetry of a magnetic crystal can be described by one of the black and white Shubnikov point groups containing both unitary and anti-unitary elements. The theory is reviewed that enables a tensor to be symmetry adapted to any one of the irreducible corepresentations of a non-unitary group and it is applied to the determination of scattering matrices for the Raman effect in magnetically ordered crystals. An example is given in detail for the magnetic point group of antiferromagnetic MnF2 and complete tables are presented for all the fifty-eight black and white magnetic point groups.
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页码:500 / +
页数:1
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