SOLVABLE MODEL OF THE QUANTUM SPIN-GLASS IN A TRANSVERSE FIELD

被引:89
作者
GOLDSCHMIDT, YY
机构
[1] Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh
来源
PHYSICAL REVIEW B | 1990年 / 41卷 / 07期
关键词
D O I
10.1103/PhysRevB.41.4858
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The spin-glass model with p-spin interactions in the presence of a transverse field is solved in the limit p. The phase diagram is obtained and consists of three phases: A spin-glass phase and two paramagnetic phases. The paramagnetic phases are distinguished by transverse ordering. The spin-glass phase is similar to that of the random-energy model. © 1990 The American Physical Society.
引用
收藏
页码:4858 / 4861
页数:4
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