This book is a short introduction to the Dynamical Mean-Field Theory for strongly correlated electrons. Its purpose is to focus on various local decoupling schemes in order to derive a self-consistent approximation and to map the lattice problem onto an impurity problem. Hubbard, Holstein, and Falicov-Kimball models are mainly used to provide examples of calculation. Numerous basic c/c++ programs are given along the book to develop confidence in computing actual numerical results.
| Author: Jean-Marc Robin |
| Publisher: Lulu.com |
| Publication Date: Nov 22, 2010 |
| Number of Pages: 164 pages |
| Binding: Paperback or Softback |
| ISBN-10: 1446638847 |
| ISBN-13: 9781446638842 |