ON THE STATISTICAL-MECHANICS APPROACH IN THE RANDOM-MATRIX THEORY - INTEGRATED DENSITY-OF-STATES

被引:93
|
作者
DEMONVEL, AB [1 ]
PASTUR, L [1 ]
SHCHERBINA, M [1 ]
机构
[1] KHARKOV LOW TEMP PHYS & ENGN INST,DIV MATH,KHARKOV 310164,UKRAINE
关键词
RANDOM MATRIX; INTEGRATING DENSITY OF STATES; STATISTICAL MECHANICS; MEAN FIELD-THEORY;
D O I
10.1007/BF02184872
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the ensemble of random symmetric n x n matrices specified by an orthogonal invariant probability distribution. We treat this distribution as a Gibbs measure of a mean-field-type model. This allows us to show that the normalized eigenvalue counting function of this ensemble converges in probability to a nonrandom limit as n --> infinity and that this limiting distribution is the solution of a certain self-consistent equation.
引用
收藏
页码:585 / 611
页数:27
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