ON THE INFLUENCE OF SUPERCONDUCTIVITY ON THE PHONON FREQUENCIES IN A 2-BAND MODEL

被引：4

作者：

KRISTOFFEL, N ^{[1
]}

机构：

[1] ESTONIAN ACAD SCI,INST PHYS,TARTU 2400,ESTONIA

来源：

NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS | 1994年 / 16卷 / 02期

关键词：

D O I：

10.1007/BF02451696

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The influence of the onset of hole pairing on q = 0 phonon frequency in a two-band model of high-T(c) superconductivity is investigated. The estimated frequency shifts indicate a phonon softening with the lowering of temperature and agree with the experimental magnitude.

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页码：149 / 153

页数：5

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