Spin-charge stripe structure of superconducting YBa2Cu3O6+x

被引:13
作者
Arai, M [1 ]
Endoh, Y
Tajima, S
Bennington, SM
机构
[1] KEK, Inst Mat Struct Sci, Tsukuba, Ibaraki 3050801, Japan
[2] Tohoku Univ, Inst Mat Res, Aoba Ku, Sendai, Miyagi 9808577, Japan
[3] ISTEC, Superconduct Res Lab, Koutou Ku, Tokyo 1350062, Japan
[4] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 2000年 / 14卷 / 29-31期
关键词
D O I
10.1142/S0217979200002648
中图分类号
O59 [应用物理学];
学科分类号
摘要
According to the recent neutron scattering data on YBCO, it has been concluded that the incommensurability of the spin dynamics is a common feature among oxide high-T-c superconductors, which cannot be explainable by Fermi surface anomaly. In this paper, we speculate a possible scenario of the mechanism of the superconductivity based upon an assumption of the stripe domain structures; RVB-like spin singlet formation plays a primary role for the attractive force for the Cooper pair formation of dopant holes existing in the adjacent charge chain site, which is separated by the spin stripes.
引用
收藏
页码:3312 / 3321
页数:10
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