SPIN-ORBIT-COUPLING AND SPIRALS IN DOPED LA2CUO4

被引:83
作者
BONESTEEL, NE [1 ]
RICE, TM [1 ]
ZHANG, FC [1 ]
机构
[1] UNIV CINCINNATI,DEPT PHYS,CINCINNATI,OH 45221
关键词
D O I
10.1103/PhysRevLett.68.2684
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Spin-orbit coupling in doped La2CuO4 can result in (1) a novel electron-phonon coupling involving soft oxygen "tilting" phonons, and (2) stabilization of a commensurate antiferromagnetic state over a spiral state in the presence of a sufficiently large tilt distortion. This second effect may be responsible for the unusual electronic properties of La1.88Ba0.12CuO4.
引用
收藏
页码:2684 / 2687
页数:4
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