124 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Aix-Marseille UniversitéFR3 papers
- Centre National de la Recherche ScientifiqueFR3 papers
- Université de SherbrookeCA3 papers
- AGH University of KrakowPL2 papers
- Cadi Ayyad UniversityMA2 papers
- Centre de physique des particules de MarseilleFR2 papers
- Centre for Cosmology and Particle Physics PhenomenologyDK2 papers
- Charles UniversityCZ2 papers
- Cidete (Spain)ES2 papers
- Comenius University BratislavaSK2 papers
- Czech Technical University in PragueCZ2 papers
- École Nationale Supérieure d'Ingénieurs de CaenFR2 papers
3 papers · 1 filter
A modified form of the polar model of crystals
Leonid Didukh
A model for description of materials with narrow energy bands is proposed. It is shown that in narrow-band materials electron-hole symmetry is absent in contrast to the Hubbard mod…
Temperature-Induced Metal-Insulator Transition in a Narrow-Band Model with Non-Equivalent Hubbard Subbands at Half-Filling
Leonid Didukh, Vasyl Hankevych
In the previous papers (Journ. of Phys. Stud. 2, 362 (1998); cond-mat/9811213) we have studied metal-insulator transition in a generalized Hubbard model with correlated hopping at…
Metal-Insulator Transition in a Generalized Hubbard Model with Correlated Hopping at Half-Filling
Leonid Didukh, Vasyl Hankevych
In the present paper metal-insulator transition is studied in a generalized Hubbard model with correlated hopping at half-filling and zero temperature. Single-particle Green functi…