45th Vietnam Conference on Theoretical Physics (VCTP-45)
Hội nghị Vật lý lý thuyết Việt Nam lần thứ 45
Vĩnh Yên, 12-14 October, 2020

Programme

P.50 -- Poster, VCTP-45

Date: Tuesday, 13 October 2020

Time: 08:30 - 10:00

Phase diagrams of Falikov-Kimball model with Gaussian distribution for impurities and box distribution for Coulomb disorder

Nguyen Thi Hai Yen, Hoang Anh Tuan

Institute of Physics

The metal - insulator phase diagrams of the Anderson - Falikov Kimball model with Coulomb disorder are obtained via typical - medium theory within an approximation to the equation of motion. The equations determining boundary between the correlated metal, Mott insulator and Anderson localization phases are derived. We show that the metal and the Mott insulator regions shrink as the strength of Coulomb disorder increases.

Presenter: Nguyen Thi Hai Yen

Presentation file:


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