2012/07/27 by Jörg Bünemann, Bünemann, Jörg
Mathematics · Physics and Astronomy · #FOS: Physical sciences #Functional Equations Stability Results #Strongly Correlated Electrons (cond-mat.str-el) #cond-mat.str-el
paper · pdf · doi:10.48550/arxiv.1207.6456
32 pages, 14 figures
arxiv created 2012/07/27 · openalex publication_date 2012/07/27 · arxiv updated 2012/07/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
In this tutorial presentation, we give a comprehensive introduction into the Gutzwiller variational approach and its merger with the density functional theory. The merits of this method are illustrated by a discussion of results for two-band Hubbard models and realistic multi-band Hamiltonians for iron-pnictide systems.