作者: E. Hofstetter , M. Schreiber
DOI: 10.1103/PHYSREVB.48.16979
关键词:
摘要: A method to describe the metal-insulator transition (MIT) in disordered systems is presented. For this purpose statistical properties of eigenvalue spectrum Anderson Hamiltonian are considered. As MIT corresponds between chaotic and nonchaotic behavior, it can be expected that random matrix theory enables a qualitative description phase transition. We show possible determine critical disorder way. In thermodynamic limit point behavior separates two different regimes: one for metallic side insulating side.