LINEAR AND CIRCULAR-DICHROISM IN ANGLE-RESOLVED FE 3P PHOTOEMISSION

被引:66
作者
TAMURA, E [1 ]
WADDILL, GD [1 ]
TOBIN, JG [1 ]
STERNE, PA [1 ]
机构
[1] UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616
关键词
D O I
10.1103/PhysRevLett.73.1533
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using a recently developed spin-polarized, fully relativistic, multiple scattering approach based on the layer Korringa-Kohn-Rostoker Green function method, we have reproduced the Fe 3p angle resolved soft x-ray photoemission spectra and analyzed the associated large magnetic dichroism effects for excitation with both linearly and circularly polarized light. Comparison between theory and experiment yields a spin-orbit splitting of 1.0-1.2 eV and an exchange splitting of 0.9-1.0 eV for Fe 3p. These values are 50%-100% larger than those hitherto obtained experimentally.
引用
收藏
页码:1533 / 1536
页数:4
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