New class of Gibbs measures for two-state hard-core model on a Cayley tree

被引:3
|
作者
Khakimov, R. M. [1 ,2 ]
Makhammadaliev, M. T. [1 ,2 ]
Haydarov, F. H. [1 ,3 ,4 ,5 ]
机构
[1] Inst Math, 9 Univ St, Tashkent 100174, Uzbekistan
[2] Namangan State Univ, Uychi St, Namangan 716019, Uzbekistan
[3] New Uzbekistan Univ, 54 Mustaqill Ave, Tashkent 100007, Uzbekistan
[4] Cent Asian Univ, 264 Milliy Bog St, Tashkent 111221, Uzbekistan
[5] Natl Univ Uzbekistan, Univ St, Tashkent 100174, Uzbekistan
关键词
Cayley tree; configuration; hard-core model; Gibbs measure; translation-invariant measure; alternating Gibbs measure; free energy; ISING-MODEL; POTTS-MODEL; UNIQUENESS; STATES;
D O I
10.1142/S0219025723500248
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we consider a Hard-Core (HC) model with two spin values on Cayley trees. The conception of alternative Gibbs measure is introduced and translational invariance conditions for alternative Gibbs measures are found. Also, we show that the existence of alternative Gibbs measures which are not translation-invariant. In addition, we study free energy of the model.
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页数:28
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