FERMI-EDGE SINGULARITY OF THE TOMONAGA-LUTTINGER LIQUIDS WITH SPIN-POLARIZED FERMI POINTS IN A MAGNETIC-FIELD

被引：9
|
作者：
OGAWA, T
OTANI, H
机构：
[1] Department of Applied Physics, Osaka City University, Osaka 558, 3-3-138 Sugimoto, Sumiyoshi-ku
来源：
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN | 1995年 / 64卷 / 10期
关键词：
TOMONAGA-LUTTINGER LIQUID; SPIN-POLARIZED FERMI POINT; FERMI-EDGE SINGULARITY; EXTERNAL MAGNETIC FIELD;
D O I：
10.1143/JPSJ.64.3664
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
The Tomonaga-Luttinger liquids with spin-polarized Fermi points in an external magnetic field are studied theoretically. The critical exponent of the Fermi-edge singularity is analytically obtained. Power-law divergence of edge spectra is possible even for repulsive electron-hole interactions.
引用
收藏
页码：3664 / 3667
页数：4
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