In the present paper, we give a certain condition on (not normal) subgroups of the group
representation of the Cayley tree such that an invariance property holds. Except for the given …

On periodic Gibbs measures of the Ising model corresponding to new subgroups of the group
representation of a Cayley tree | Theoretical and Mathematical Physics Skip to main content …

New Normal Subgroups for the Group Representation of the Cayley Tree Page 1 ISSN 1995-0802,
Lobachevskii Journal of Mathematics, 2018, Vol. 39, No. 2, pp. 213–217. c Pleiades …

Аннотация Many papers and books have been written on the theory of groups. However,
there are still unsolved problems, many of which arise in fields such as physics, biology, and …

PERIODIC AND WEAKLY PERIODIC GROUND STATES CORRESPONDING TO THE
SUBGROUPS OF INDEX THREE FOR THE ISING MODEL ON THE CAYLEY TREE Page 1 …

Gibbs measure plays an important role in statistical mechanics. On a Cayley tree, for
describing periodic Gibbs measures for models in statistical mechanics we need subgroups …

Дано полное описание всех подгрупп индекса 4 в групповом представлении дерева
Кэли. Кроме того, приведены новые слабо периодические меры Гиббса для модели …

1 Introduction Page 1 On subgroups of index four for a group... 57 Uzbek Mathematical Journal
2021, Volume 65, Issue 1, pp.57-64 DOI: 10.29229/uzmj.2021-1-6 On subgroups of index …

National University of Uzbekistan, Tashkent, Uzbekistan. e-mail: haydarov_ imc@ mail. ru,
ramz3364647@ yahoo. com For any subgroup (not normal) of the group representation of …

Characterization of the normal subgroups of finite index for the group representation of a
Cayley tree – тема научной статьи по математике читайте бесплатно текст научно-исследовательской …