Entropy of fermionic models on highly frustrated lattices

• Published in: Condensed Matter Physics
• Date: 2005
• Main Authors: Honecker, A., Richter, J.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2005
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121056
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Entropy of fermionic models on highly frustrated lattices / A. Honecker, J. Richter // Condensed Matter Physics. — 2005. — Т. 8, № 4(44). — С. 813–824. — Бібліогр.: 26 назв. — англ.

Spinless fermions on highly frustrated lattices are characterized by the lowest
 single-particle band which is completely flat. Concrete realizations are
 provided by the sawtooth chain and the kagome lattice. For these models ´
 a real-space picture is given in terms of loca...