OPTICAL-PROPERTIES OF A CORRELATED ELECTRON-SYSTEM - V2O3

被引:11
作者
THOMAS, GA
RAPKINE, DH
CARTER, SA
ROSENBAUM, TF
METCALF, P
HONIG, DF
机构
[1] UNIV CHICAGO,DEPT PHYS,CHICAGO,IL 60637
[2] PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907
关键词
71.27.+a;
D O I
10.1007/BF00754920
中图分类号
O59 [应用物理学];
学科分类号
摘要
The optical spectrum of V2O3 is found to resemble a Hubbard model system as described in an infinite-dimensional approximation. Assuming the validity of this comparison, we parameterize the effective Coulomb repulsive energy, the bandwith, and the mass enhancement. We suggest implicitly that these results should be compared with the cuprate and heavy Fermion superconductors.
引用
收藏
页码:33 / 38
页数:6
相关论文
共 19 条
  • [1] AHSKENAZI J, 1965, PHILOS MAG, V32, P763
  • [2] ANDERSON PW, 1988, FRONTIERS BORDERLINE, P1
  • [3] BARKER S, 1970, SOLID STATE COMMUN, V8, P1521
  • [4] CARTER SA, IN PRESS PHYS REV B
  • [5] CARTER SA, 1993, THESIS U CHICAGO
  • [6] FAN JCC, 1972, THESIS HARVARD U
  • [7] GOODENOUGH JB, 1970, 10TH P INT C PHYS SE, P304
  • [8] METAL-INSULATOR TRANSITION IN SELECTED OXIDES
    HONIG, JM
    VANZANDT, LL
    [J]. ANNUAL REVIEW OF MATERIALS SCIENCE, 1975, 5 : 225 - 278
  • [9] JANIS V, IN PRESS Z PHYS B
  • [10] CORRELATION-FUNCTIONS IN THE ONE-DIMENSIONAL T-J MODEL
    KAWAKAMI, N
    YANG, SK
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (18) : 2309 - 2311