Antiferromagnetism and superconductivity

被引:8
作者
BussmannHolder, A [1 ]
Bishop, AR [1 ]
机构
[1] LOS ALAMOS NATL LAB,DIV THEORET,MS B262,LOS ALAMOS,NM 87545
来源
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES | 1997年 / 76卷 / 06期
关键词
D O I
10.1080/01418639708243136
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In all copper oxide superconductors the undoped parent compounds show antiferromagnetism in the CuO2 planes. In this paper, antiferromagnetic spin fluctuations are modified through localized Jahn-Teller coupling which leads to a strong reduction in the Coulomb, repulsion and induces superconductivity with increased doping. An isotope experiment on the Neel temperature is proposed, which could eventually uniquely substantiate the proposed model.
引用
收藏
页码:887 / 894
页数:8
相关论文
共 34 条
[1]   ELECTRONS, PHONONS, AND THEIR INTERACTION IN YBA2CU3O7 [J].
ANDERSEN, OK ;
LIECHTENSTEIN, AI ;
RODRIGUEZ, O ;
MAZIN, II ;
JEPSEN, O ;
ANTROPOV, VP ;
GUNNARSSON, O ;
GOPALAN, S .
PHYSICA C, 1991, 185 :147-155
[2]   NEW APPROACH TO THE THEORY OF SUPEREXCHANGE INTERACTIONS [J].
ANDERSON, PW .
PHYSICAL REVIEW, 1959, 115 (01) :2-13
[3]   THE RESONATING VALENCE BOND STATE IN LA2CUO4 AND SUPERCONDUCTIVITY [J].
ANDERSON, PW .
SCIENCE, 1987, 235 (4793) :1196-1198
[4]   LOCALIZED MAGNETIC STATES IN METALS [J].
ANDERSON, PW .
PHYSICAL REVIEW, 1961, 124 (01) :41-&
[5]  
BARZYKIN V, 1985, PHYS REV B, V52, P585
[6]   POSSIBLE HIGH-TC SUPERCONDUCTIVITY IN THE BA-LA-CU-O SYSTEM [J].
BEDNORZ, JG ;
MULLER, KA .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1986, 64 (02) :189-193
[7]   Determination of the local lattice distortions in the CuO2 plane of La1.85Sr0.15CuO4 [J].
Bianconi, A ;
Saini, NL ;
Lanzara, A ;
Missori, M ;
Rossetti, T ;
Oyanagi, H ;
Yamaguchi, H ;
Oka, K ;
Ito, T .
PHYSICAL REVIEW LETTERS, 1996, 76 (18) :3412-3415
[8]   UNCONVENTIONAL ELECTRON-PHONON INTERACTIONS IN HIGH-TEMPERATURE SUPERCONDUCTORS [J].
BUSSMANNHOLDER, A ;
BISHOP, AR ;
BATISTIC, I .
PHYSICAL REVIEW B, 1991, 43 (16) :13728-13731
[9]   ANHARMONICITY-INDUCED MULTIPHONON PROCESSES IN HIGH-TEMPERATURE SUPERCONDUCTORS [J].
BUSSMANNHOLDER, A ;
BISHOP, AR .
PHYSICAL REVIEW B, 1991, 44 (06) :2853-2856
[10]  
BUSSMANNHOLDER A, 1993, Z PHYS B, V20, P183