MAGNETIC FRUSTRATION IN THE 3-BAND ANDERSON LATTICE MODEL FOR HIGH-TEMPERATURE SUPERCONDUCTORS

被引:29
作者
IHLE, D
KASNER, M
机构
来源
PHYSICAL REVIEW B | 1990年 / 42卷 / 07期
关键词
D O I
10.1103/PhysRevB.42.4760
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The three-band Anderson lattice model for the CuO2 planes in high-Tc superconductors is established. Treating this model by perturbation theory, the effective spin interactions are derived. The antiferromagnetic superexchange integrals are calculated as functions of the direct oxygen transfer and the hole concentration. It is found that frustration in the superexchange occurs, even in the undoped case, which increases with oxygen trnasfer and decreases with hole concentration. © 1990 The American Physical Society.
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页码:4760 / 4762
页数:3
相关论文
共 19 条
  • [1] MAGNETIC PHASE-DIAGRAM AND MAGNETIC PAIRING IN DOPED LA2CUO4
    AHARONY, A
    BIRGENEAU, RJ
    CONIGLIO, A
    KASTNER, MA
    STANLEY, HE
    [J]. PHYSICAL REVIEW LETTERS, 1988, 60 (13) : 1330 - 1333
  • [2] ELECTRONIC HAMILTONIAN AND ANTIFERROMAGNETIC INTERACTIONS IN LA2CUO4
    ANNETT, JF
    MARTIN, RM
    MCMAHAN, AK
    SATPATHY, S
    [J]. PHYSICAL REVIEW B, 1989, 40 (04): : 2620 - 2623
  • [3] APPROXIMATE TREATMENTS OF INTERMEDIATE VALENCE AND HEAVY FERMION MODEL SYSTEMS
    CZYCHOLL, G
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1986, 143 (05): : 277 - 345
  • [4] THEORY OF HIGH-TC SUPERCONDUCTIVITY IN OXIDES
    EMERY, VJ
    [J]. PHYSICAL REVIEW LETTERS, 1987, 58 (26) : 2794 - 2797
  • [5] 4TH-ORDER EFFECTIVE HAMILTONIAN FOR HIGH-TC SUPERCONDUCTORS
    ENTEL, P
    MISHRA, SG
    MATSCHKE, M
    [J]. PHYSICA C, 1988, 153 : 1171 - 1172
  • [6] ENTEL P, 1989, ELECTRONIC CORRELATI
  • [7] CURRENT THEORIES OF THE HIGH-TC SUPERCONDUCTING MATERIALS
    FULDE, P
    [J]. PHYSICA C, 1988, 153 (02): : 1769 - 1774
  • [8] FULDE P, 1988, SOLID STATE PHYS, V41, P1
  • [9] DOPING DEPENDENCE OF ANTIFERROMAGNETIC CORRELATIONS IN HIGH-TEMPERATURE SUPERCONDUCTORS
    INUI, M
    DONIACH, S
    GABAY, M
    [J]. PHYSICAL REVIEW B, 1988, 38 (10) : 6631 - 6635
  • [10] PHENOMENOLOGICAL MODEL OF THE MAGNETIC-PROPERTIES OF LA2-XSRXCUO4-Y
    JARRELL, M
    COX, DL
    JAYAPRAKASH, C
    KRISHNAMURTHY, HR
    [J]. PHYSICAL REVIEW B, 1989, 40 (13): : 8899 - 8907