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相关论文: New periodic Gibbs measures for Potts model with q…

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A complete description of two-periodic Gibbs measures on the Cayley tree of orders two and three for HC model with two states is obtained and using the reconstruction method, the extremality of these measures in the area of their existence…

数学物理 · 物理学 2021-11-23 U. Rozikov , R. Khakimov , M. Makhammadaliev

In this paper, we continue an investigation of the $p$-adic Ising-Vannimenus model on the Cayley tree of an arbitrary order $k$ $(k\geq 2$). We prove the existence of $p$-adic quasi Gibbs measures by analyzing fixed points of…

动力系统 · 数学 2015-10-21 Farrukh Mukhamedov , Mansoor Saburov , Otabek Khakimov

In the paper we generalize results of paper [12] for a $q$- component models on a Cayley tree of order $k\geq 2$. We generalize them in two directions: (1) from $k=2$ to any $k\geq 2;$ (2) from concrete examples (Potts and SOS models) of…

数学物理 · 物理学 2009-11-11 G. I. Botirov , U. A. Rozikov

In this paper we construct several models with nearest-neighbor interactions and with the set $[0,1]$ of spin values, on a Cayley tree of order $k\geq 2$. We prove that each of the constructed model has at least two translational-invariant…

泛函分析 · 数学 2015-06-04 Yu. Kh. Eshkabilov , F. H. Haydarov , U. A. Rozikov

In this paper we consider a model with nearest-neighbor interactions and with the set $[0,1]$ of spin values, on a Cayley tree of order $k \geq 2$. To study translation-invariant Gibbs measures of the model we drive an nonlinear functional…

数学物理 · 物理学 2012-10-30 Yu. Kh. Eshkabilov , U. A. Rozikov , G. I. Botirov

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…

概率论 · 数学 2023-06-07 R. M. Khakimov , M T. Makhammadaliev , F. H. Haydarov

We study $p$-adic model of hard spheres with three states on the Cayley tree. We show that there exist three translation-invariant $p$-adic Gibbs measures and two periodic measures on a Cayley tree of oreder two.

数学物理 · 物理学 2014-03-31 Otabek Khakimov

We consider fertile HC-models with four-states and the parametre activity on a Cayley tree. It is known that three types of such models exist. For each of these models we prove uniqueness of the translation-invarinat Gibbs measure on a…

数学物理 · 物理学 2015-06-09 R. M. Khakimov

In this paper, we consider the Potts-SOS model where the spin takes values in the set $\{0, 1, 2\}$ on the Cayley tree of order two. We describe all the translation-invariant splitting Gibbs measures for this model in some conditions.…

数学物理 · 物理学 2021-08-11 M. M. Rahmatullaev , M. A. Rasulova

There are many research works devoted to Gibbs measure for models on Cayley trees. Among these works, there are some works in which the general results are identical, but the considered models are various. In this article, we present the…

概率论 · 数学 2023-07-28 F. H. Haydarov

We study the set of $p$-adic Gibbs measures of the $q$-states Potts model on the Cayley tree of order three. We prove the vastness of the periodic $p$-adic Gibbs measures for such model by showing the chaotic behavior of the correspondence…

动力系统 · 数学 2017-08-08 Mohd Ali Khameini Ahmad , Lingmin Liao , Mansoor Saburov

We consider a nearest-neighbor inhomogeneous $p$-adic Potts (with $q\geq 2$ spin values) model on the Cayley tree of order $k\geq 1$. The inhomogeneity means that the interaction $J_{xy}$ couplings depend on nearest-neighbors points $x, y $…

数学物理 · 物理学 2014-11-18 Farrukh Mukhamedov , Utkir Rozikov

In this paper we consider a $p$-adic Ising model on the Cayley tree of order $k\geq 2$. We give full description of all $p$-adic translation-invariant generalized Gibbs measures for $k=3$. Moreover, we show the existence of phase transition…

数学物理 · 物理学 2020-01-08 Muzaffar Rahmatullaev , Otabek Khakimov , Akbarxoja Tukhtaboev

In this paper, we consider the Ising-Vanniminus model on an arbitrary order Cayley tree. We generalize the results conjectured in [Chinese Journal of Physics, 54 (4), 635-649 (2016)] and [International Journal of Modern Physics,…

组合数学 · 数学 2019-07-01 Hasan Akin

For the Ising model on Cayley trees we give a very wide class of new Gibbs measures. We show that these new measures are extreme under some conditions on the temperature. We give a review of all known Gibbs measures of the Ising model on…

数学物理 · 物理学 2017-05-16 M. M. Rakhmatullaev , U. A. Rozikov

In this paper, we consider the Ising-Vannimenus model on a Cayley tree for order two with competing nearest-neighbor and prolonged next-nearest neighbor interactions. We stress that the mentioned model was investigated only numerically,…

数学物理 · 物理学 2017-08-15 Farrukh Mukhamedov , Hasan Akin , Otabek Khakimov

We investigate the finite-state $p$-solid-on-solid model, for $p=\infty$, on Cayley trees of order $k\geq 2$ and establish a system of functional equations where each solution corresponds to a (splitting) Gibbs measure of the model. Our…

数学物理 · 物理学 2024-04-05 Benedikt Jahnel , Utkir Rozikov

We consider a nearest-neighbor $p$-adic Potts (with $q\geq 2$ spin values and coupling constant $J\in \Q_p$) model on the Cayley tree of order $k\geq 1$. It is proved that a phase transition occurs at $k=2$, $q\in p\mathbb{N}$ and $p\geq 3$…

数学物理 · 物理学 2010-11-04 Farrukh Mukhamedov , Utkir Rozikov

In this paper we study the extremality of translation-invariant Gibbs measure for the HC-model on a Cayley tree. It is known that for this model the translation-invariant measure is unique. We give a new proof of this statement and found…

数学物理 · 物理学 2016-10-18 U. A. Rozikov , R. M. Khakimov

We consider $m+1$-state $p$-adic SOS model on a Cayley tree of order $k$.

数学物理 · 物理学 2014-06-20 Otabek Khakimov