Maximally extended polygon approximation
β
Y.S. Yang
π
Article
π
1996
π
Elsevier Science
π
English
β 801 KB
In high-temperature expansion studies of the strongly correlated infinite-dimensional Hubbard model, the dominant contributions come from terms which form maximally extended polygons. Analytic expressions for the grand-canonical thermodynamical potential, the specific heat and the magnetic susceptib