ON THE EXCITATIONS IN A S = 1 LINEAR-CHAIN HEISENBERG-ANTIFERROMAGNET WITH S = 1/2 IMPURITIES

被引:0
|
作者
BALATSKY, A
CHUBUKOV, A
机构
[1] LD LANDAU THEORET PHYS INST,MOSCOW,USSR
[2] INST PHYS PROBLEMS,MOSCOW,USSR
关键词
D O I
10.1088/0953-8984/3/10/013
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
It is argued that a S = 1 linear chain Heisenberg antiferromagnet containing some amount of S = 1/2 impurities has integer-spin excitations, induced by doped spins. These excitations results from the breaking of a single valence bond on a site neighbouring the impurity.
引用
收藏
页码:1359 / 1362
页数:4
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