Essays about: "cayley tree"

Found 1 essay containing the words cayley tree.

  1. 1. Density Functional Theory for the Hubbard-Holstein model

    University essay from Lunds universitet/Matematisk fysik; Lunds universitet/Fysiska institutionen

    Author : Pernilla Helmer; [2018]
    Keywords : density functional theory; hubbard; holstein; bethe lattice; cayley tree; dynamical mean field theory; exchange; correlation; exchange correlation potential; xc-potential; Hxc-potential; Physics and Astronomy;

    Abstract : The physics of interacting many-body systems is a very complex and challenging subject. Therefore one in general needs to use simplified models and approximate methods for studying these systems theoretically. READ MORE