Magnetic and thermal properties of a one-dimensional spin-1 model

• Published in: Condensed Matter Physics
• Date: 2008
• Main Authors: Mancini, F., Mancini, F.P.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2008
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/119381
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Magnetic and thermal properties of a one-dimensional spin-1 model / F. Mancini, F.P. Mancini // Condensed Matter Physics. — 2008. — Т. 11, № 3(55). — С. 543-553. — Бібліогр.: 16 назв. — англ.

We study the one-dimensional S = 1 Blume-Emery-Grif ths model. Upon transforming the spin model into an equivalent fermionic model, we provide the exact solution within the Green's function and equations of motion formalism. We show that the relevant response functions as well as thermodynami...