Has a Josephson-plasma mode been observed in layered superconductors?

被引:20
作者
Sonin, EB [1 ]
机构
[1] AF IOFFE PHYS TECH INST,ST PETERSBURG 194021,RUSSIA
关键词
D O I
10.1103/PhysRevLett.79.3732
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The plasma mode in layered superconductors is analyzed using the continuous approach for an anisotropic superconductor and the Lawrence-Doniach model. The analysis predicts, for the plasma frequency, a magnetic field dependence different from that of magnetoabsorption resonances recently observed in various materials and conditions. This puts in doubt their Josephson-plasma-mode interpretation commonly accepted by experimentalists. [S0031-9007(97)04517-1].
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页码:3732 / 3735
页数:4
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