In this thesis, we use the Random-Matrix-Theory to revise the following calculating methods:(1) The heat capacity and the spinsusceptibility of the normal metallic small particles;
本文采用随机矩阵理论，计算了： （1） 正常态金属小粒子的电子热容和顺磁磁化率。
2
The electron spin dependent tunneling and susceptibility are studied.