LARGE FERMI-SURFACE OF THE ONE-DIMENSIONAL KONDO-LATTICE MODEL

被引:1
|
作者
UEDA, K
NISHINO, T
TSUNETSUGU, H
机构
[1] ETH ZURICH, CH-8093 ZURICH, SWITZERLAND
[2] SWISS FED INST TECHNOL, INTERDISZIPLINARES PROJEKTZENTRUM SUPERCOMP, CH-8092 ZURICH, SWITZERLAND
[3] TOHOKU UNIV, DEPT PHYS, SENDAI, MIYAGI 980, JAPAN
关键词
D O I
10.1016/0921-4526(94)91779-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The one-dimensional Kondo-lattice model with.frustrating next-nearest-neighbor hopping has a paramagnetic ground state in the strong coupling limit. This new fixed point of the Kondo-lattice model belongs to the universality class of Luttinger liquids. The Luttinger liquid phase has a large Fermi surface whose area is determined by the total number of conduction electrons and localized spins.
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页码:191 / 194
页数:4
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