OBSERVATION OF THE GAP AND KINETIC-ENERGY IN A CORRELATED INSULATOR

被引：115

作者：

THOMAS, GA

RAPKINE, DH

CARTER, SA

MILLIS, AJ

ROSENBAUM, TF

METCALF, P

HONIG, JM

机构：

[1] UNIV CHICAGO,DEPT PHYS,CHICAGO,IL 60637

[2] UNIV CHICAGO,JAMES FRANCK INST,CHICAGO,IL 60637

[3] PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907

来源：

PHYSICAL REVIEW LETTERS | 1994年 / 73卷 / 11期

关键词：

D O I：

10.1103/PhysRevLett.73.1529

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Fundamental energies are determined optically for an ensemble of correlated electrons in an anti-ferromagnetic insulator, V2O3. The observed variation of the energy gap and the kinetic energy are compared quantitatively to some approximate solutions of the Hubbard Hamiltonian.

引用

页码：1529 / 1532

页数：4

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