Phase diagrams of multicomponent lattice models. (English) Zbl 1177.82043

Ganikhodjaev, N. N.; Pah, C. H.

Theor. Math. Phys. 149, No. 2, 1512-1518 (2006); translation from Teor. Mat. Fiz. 149, No. 224-251 (2006).

Summary: We consider q-component models on both the integer lattice \(\mathbb Z^{2}\) and a second-order Cayley tree and study phase diagrams of these models.

MSC:

82B26	Phase transitions (general) in equilibrium statistical mechanics
82B20	Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics

Keywords:

Cayley tree; Gibbs measure; phase diagram

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