BCS theory is modified by random matrices theory, and a new approach is obtained to treat superconductivity in small metallicgrains.
用无规矩阵理论对BCS理论进行修正，得到一种处理金属小粒子超导电性的新方法。
2
The conventional BCS theory is generalized using random matrices theory, and a new approach is obtained to explain superconductivity in small metallicgrains.
本文对常规的BCS理论用无规矩阵理论进行了推广，得到一种研究金属小粒子超导电性的新方法。
3
Shot Peening(SP)is a typical severe plastic deformation method to produce ultra-fine grains of metallic materials.