{"title":"A specific intersection graph of a module applying semisimple property","authors":"R. Ahmadzadeh, A. R. Moniri Hamzekolaee","doi":"10.1007/s10474-025-01545-z","DOIUrl":null,"url":null,"abstract":"<div><p>The exploration of graphs linked to algebraic structures has emerged as a dynamic field, bridging graph theory and module theory to reveal deeper insights into module properties. In this study, we introduce and analyze the semisimple intersection graph, denoted as <span>\\(GSS_R(M)\\)</span> associated with a right\n<span>\\(R \\)</span>-module <span>\\(M\\)</span>. The vertices of <span>\\(GSS_R(M)\\)</span> are the nonzero submodules of <span>\\(M\\)</span>, with two vertices <span>\\(N\\)</span> and <span>\\(K\\)</span> connected if their intersection forms a nonzero semisimple module. We examine fundamental properties of <span>\\(GSS_R(M)\\)</span> including its connectivity, diameter, and domination number, in relation to the module-theoretic characteristics of <span>\\(M\\)</span>. Additionally, the girth of <span>\\(GSS_R(M)\\)</span> is determined.</p></div>","PeriodicalId":50894,"journal":{"name":"Acta Mathematica Hungarica","volume":"177 1","pages":"1 - 14"},"PeriodicalIF":0.6000,"publicationDate":"2025-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Mathematica Hungarica","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s10474-025-01545-z","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
The exploration of graphs linked to algebraic structures has emerged as a dynamic field, bridging graph theory and module theory to reveal deeper insights into module properties. In this study, we introduce and analyze the semisimple intersection graph, denoted as \(GSS_R(M)\) associated with a right
\(R \)-module \(M\). The vertices of \(GSS_R(M)\) are the nonzero submodules of \(M\), with two vertices \(N\) and \(K\) connected if their intersection forms a nonzero semisimple module. We examine fundamental properties of \(GSS_R(M)\) including its connectivity, diameter, and domination number, in relation to the module-theoretic characteristics of \(M\). Additionally, the girth of \(GSS_R(M)\) is determined.
期刊介绍:
Acta Mathematica Hungarica is devoted to publishing research articles of top quality in all areas of pure and applied mathematics as well as in theoretical computer science. The journal is published yearly in three volumes (two issues per volume, in total 6 issues) in both print and electronic formats. Acta Mathematica Hungarica (formerly Acta Mathematica Academiae Scientiarum Hungaricae) was founded in 1950 by the Hungarian Academy of Sciences.