SEMILATTICES

作品数:12被引量:4H指数:2
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相关领域:理学更多>>
相关期刊:《Applied Mathematics》《Journal of Mathematical Research with Applications》《Science China Mathematics》《Journal of Applied Mathematics and Physics》更多>>
相关基金:河北省自然科学基金国家自然科学基金更多>>
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Generating Sets of the Complete Semigroup of Binary Relations Defined by Semilattices of the Class &#931;<sub>8</sub>(X, 5)
《Applied Mathematics》2024年第2期169-197,共29页Nino Tsinaridze 
In this article, we study generating sets of the complete semigroups of binary relations defined by X-semilattices of unions of the class Σ8(X, 5). Found uniquely irreducible generating set for the given s...
关键词:SEMIGROUP SEMILATTICE Binary Relation 
A Program Study of the Union of Semilattices on the Set of Subsets of Grids of Waterloo Language
《Journal of Applied Mathematics and Physics》2023年第5期1459-1470,共12页Mikhail E. Abramyan Boris F. Melnikov 
The aim is to study the set of subsets of grids of the Waterloo language from the point of view of abstract algebra and graph theory. The study was conducted using the library for working with transition graphs of non...
关键词:Nondeterministic Finite Automata Universal Automaton Basic Automaton Grid Covering Automaton Equivalent Transformation Algorithms Water-loo Automaton 
Generated Sets of the Complete Semigroup Binary Relations Defined by Semilattices of the Class Σ&lt;sub&gt;8&lt;/sub&gt;(&lt;em&gt;X&lt;/em&gt;, &lt;em&gt;n&lt;/em&gt;+ &lt;em&gt;k&lt;/em&gt;+ 1)
《Applied Mathematics》2018年第4期369-382,共14页Yasha Diasamidze Omari Givradze Nino Tsinaridze Giuli Tavdgiridze 
In this article, we study generated sets of the complete semigroups of binary relations defined by X-semilattices unions of the class Σ8 (X, n + k +1) , and find uniquely irreducible generating set for the given semi...
关键词:SEMIGROUP SEMILATTICE Binary Relation 
Generating Sets of the Complete Semigroups of Binary Relations Defined by Semilattices of the Class Σ_(2)(X,4)
《Applied Mathematics》2018年第1期17-27,共11页Baris Albayrak Omar Givradze Guladi Partenadze 
In this paper, we have studied generating sets of the complete semigroups defined by X-semilattices of the class Σ2(X, 4).
关键词:SEMIGROUP SEMILATTICE Binary Relations Idempotent Elements 
P-Condense and LP-Condensing Operatorson Semilattices,Join-Complete Lattices and Some Inverse Semigroups
《Communications in Mathematics and Statistics》2016年第4期435-447,共13页Yong He Wei Tian Kar Ping Shum 
the Grants of Natural Scientific Foundation of China(Nos.61572013 and 61272196).
In this paper,the concepts of-condensing operator and 69-condensingoperator on a semigroup are introduced.Then we describe the-condensing operatorsand the 69-condensing operators on semilattices,join-complete lattices...
关键词:P-condensing operator LP-condensing operator Upper closureoperator Join-complete congruence Join-complete lattice congruence Coset semigroup of a group 
Idempotent Elements of the Semigroups B<sub>X</sub>(D) Defined by Semilattices of the Class ∑<sub>3</sub> (X,8) When Z<sub>7</sub>=&Oslash;
《Applied Mathematics》2016年第9期953-966,共14页G. Tavdgiridze Ya. Diasamidze O. Givradze 
In this paper, complete semigroup binary relation is defined by semilattices of the class . We give a full description of idempotent elements of given semigroup. For the case where X is a finite set and , we derive fo...
关键词:SEMILATTICE SEMIGROUP Binary Relation Idempotent Element 
Idempotent Elements of the Semigroups B<sub>x</sub>(D) Defined by Semilattices of the Class &sum;<sub>3</sub>(x,8) When Z<sub>7</sub>&Dagger;&Oslash;
《Applied Mathematics》2016年第3期193-218,共26页Giuli Tavdgiridze Yasha Diasamidze Omari Givradze 
In the paper, complete semigroup binary relation is defined by semilattices of the class . We give a full description of idempotent elements of given semigroup. For the case where X is a finite set and , we derive for...
关键词:SEMILATTICE Semigroup Binary Relation Idempotent Element 
Regular Elements of the Semigroup &lt;i&gt;B&lt;/i&gt;&lt;sub&gt;X &lt;/sub&gt;(&lt;i&gt;D&lt;/i&gt;) Defined by Semilattices of the Class &amp;Sigma;&lt;sub&gt;2&lt;/sub&gt;(&lt;i&gt;X&lt;/i&gt;, 8) and Their Calculation Formulas
《Applied Mathematics》2015年第14期2257-2278,共22页Nino Tsinaridze Shota Makharadze Guladi Fartenadze 
The paper gives description of regular elements of the semigroup B X (D) which are defined by semilattices of the class Σ2 (X, 8), for which intersection the minimal elements is not empty. When X is a finite set, the...
关键词:SEMILATTICE SEMIGROUP Binary Relation Regular Element 
Complete Semigroups of Binary Relations Defined by Semilattices of the Class Σ_(1)(X,10)
《Applied Mathematics》2015年第2期274-294,共21页Shota Makharadze Neset Aydin Ali Erdogan 
In this paper we give a full description of idempotent elements of the semigroup BX (D), which are defined by semilattices of the class ∑1 (X, 10). For the case where X is a finite set we derive formulas by means of ...
关键词:SEMILATTICE SEMIGROUP Binary Relation 
Erds-Ko-Rado theorems in certain semilattices被引量:2
《Science China Mathematics》2013年第11期2393-2407,共15页GUO Jun MA JianMin WANG KaiShun 
supported by National Natural Science Foundation of China(Grant Nos.11271047 and 10971052);Natural Science Foundation of Hebei Province(Grant Nos.A2012408003 and A2012205079);the Talent Project Fund of Hebei Province(Grant No.2011-11);the Doctoral Fund from Hebei Normal University(Grant No.L2011B02);Scientific Research Fund of the Department of Education of Hebei Education Department(Grant No.ZH2012082);the Fundamental Research Funds for the Central University of China
Suda (2012) extended the ErdSs-Ko-Rado theorem to designs in strongly regularized semilattices. In this paper we generalize Suda's results in regularized semilattices and partition regularized semilattices, give ma...
关键词:ErdSs-Ko-Rado theorem SEMILATTICE regularized semilattice strongly regularized semilattice partition regularized semilattice partition strongly regularized semilattice 
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