g-Small Intersection Graph of a Module

Let  be a commutative ring with identity, and  be a left -module. The g-small intersection graph of non-trivial submodules of , indicated by , is a simple undirected graph whose vertices are in one-to-one correspondence with all non-trivial submodules of  and two distinct vertices are adjacent if a...

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Bibliographic Details
Main Author: Ahmed H. Alwan
Format: Article
Language:English
Published: University of Baghdad, College of Science for Women 2024-08-01
Series:مجلة بغداد للعلوم
Subjects:
Online Access:https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/8967
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Summary:Let  be a commutative ring with identity, and  be a left -module. The g-small intersection graph of non-trivial submodules of , indicated by , is a simple undirected graph whose vertices are in one-to-one correspondence with all non-trivial submodules of  and two distinct vertices are adjacent if and only if the intersection of the corresponding submodules is a g-small submodule of . In this article, the interplay among the algebraic properties of , and the graph properties of  are studied. Properties of  such as connectedness, and completeness are considered. Besides, the girth and the diameter of  are determined, as well as presenting a formula to compute the clique and domination numbers of . The graph  is complete if,  is a generalized hollow module or  is a direct sum of two simple modules, is proved.
ISSN:2078-8665
2411-7986