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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…

Dynamical Systems · Mathematics 2015-10-21 Farrukh Mukhamedov , Mansoor Saburov , Otabek Khakimov

In the present paper we provide a new construction of measure, called $p$-adic quasi Gibbs measure, for countable state of $p$-adic Potts model on the Cayley tree. Such a construction depends on a parameter $\frak{p}$ and wights. In…

Mathematical Physics · Physics 2012-08-17 Farrukh Mukhamedov

In this paper, we consider Ising-Vannimenus model on a Cayley tree for order two with competing nearest-neighbor, prolonged next-nearest neighbor interactions. We stress that the mentioned model was investigated only numerically, without…

Mathematical Physics · Physics 2015-04-06 Farrukh Mukhamedov , Hasan Akin

This work is devoted to description of all translation-invariant $p$-adic Gibbs measures for the $q$-state Potts model on a Cayley tree. In particular for the Cayley tree of order three we give exact number of such measures.

Functional Analysis · Mathematics 2014-03-31 Otabek Khakimov

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,…

Mathematical Physics · Physics 2017-08-15 Farrukh Mukhamedov , Hasan Akin , Otabek Khakimov

In this paper adapting to $p$-adic case some methods of real valued Gibbs measures on Cayley trees we construct several $p$-adic distributions on the set $\mathbb{Z}_p$ of $p$-adic integers. Moreover, we give conditions under which these…

Mathematical Physics · Physics 2018-01-17 U. A. Rozikov , Z. T. Tugyonov

Recently it was proved that usual (real) Potts model on a Cayley tree has up to $2^q-1$ translation-invariant Gibbs measures. This paper is devoted to description of translation- invariant $p$-adic Gibbs measures (TIpGMs) of the $p$-adic…

Mathematical Physics · Physics 2014-02-26 U. A. Rozikov , O. N. Khakimov

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…

Mathematical Physics · Physics 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,…

Combinatorics · Mathematics 2019-07-01 Hasan Akin

In this paper, we consider Vannimenus model with competing nearest-neighbors and prolonged next-nearest-neighbors interactions on a Cayley tree. For this model we define Markov random fields with memory of length 2. By using a new approach,…

Statistical Mechanics · Physics 2016-11-15 Hasan Akin

We consider a nearest-neighbor $p$-adic $\l$-model with spin values $\pm 1$ on a Cayley tree of order $k\geq 1$. We prove for the model there is no phase transition and as well as the unique $p$-adic Gibbs measure is bounded if and only if…

Mathematical Physics · Physics 2015-06-26 Murod Khamraev , Farrukh Mukhamedov , Utkir Rozikov

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…

Mathematical Physics · Physics 2021-11-23 U. Rozikov , R. Khakimov , M. Makhammadaliev

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 $…

Mathematical Physics · Physics 2014-11-18 Farrukh Mukhamedov , Utkir Rozikov

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

Mathematical Physics · Physics 2014-06-20 Otabek Khakimov

We consider the ferromagnetic n.n Ising model on Cayley trees in absence of external fields submitted to a modified majority rule transformation with overlapping cells already known to lead to non-Gibbsian measures. We describe the…

Mathematical Physics · Physics 2022-02-01 Matteo D'Achille , Arnaud Le Ny

In this paper we consider a nearest-neighbor $p$-adic hard core (HC) model, with fugacity $\lambda$, on a homogeneous Cayley tree of order $k$ (with $k + 1$ neighbors). We focus on $p$-adic Gibbs measures for the HC model, in particular on…

Mathematical Physics · Physics 2011-07-26 D. Gandolfo , U. A. Rozikov , J. Ruiz

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.

Mathematical Physics · Physics 2014-03-31 Otabek Khakimov

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…

Dynamical Systems · Mathematics 2017-08-08 Mohd Ali Khameini Ahmad , Lingmin Liao , Mansoor Saburov

For the Potts model on Cayley trees, a very wide class of new Gibbs measures is given. We give a review of all known Gibbs measures of the Potts model on trees and compare them with our new measures.

Mathematical Physics · Physics 2022-11-23 Muzaffar M. Rahmatullaev , Dekhkonov D. Jasur

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…

Mathematical Physics · Physics 2017-05-16 M. M. Rakhmatullaev , U. A. Rozikov
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