Nonessential sum graph of an Artinian ring

Purpose – The authors study the interdisciplinary relation between graph and algebraic structure ring defining a new graph, namely “non-essential sum graph”. The nonessential sum graph, denoted by NES(R), of a commutative ring R with unity is an undirected graph whose vertex set is the collection of...

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Main Authors: Bikash Barman, Kukil Kalpa Rajkhowa
Format: Article
Language:English
Published: Emerald Publishing 2022-01-01
Series:Arab Journal of Mathematical Sciences
Subjects:
Online Access:https://www.emerald.com/insight/content/doi/10.1108/AJMS-08-2020-0039/full/pdf
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author Bikash Barman
Kukil Kalpa Rajkhowa
author_facet Bikash Barman
Kukil Kalpa Rajkhowa
author_sort Bikash Barman
collection DOAJ
description Purpose – The authors study the interdisciplinary relation between graph and algebraic structure ring defining a new graph, namely “non-essential sum graph”. The nonessential sum graph, denoted by NES(R), of a commutative ring R with unity is an undirected graph whose vertex set is the collection of all nonessential ideals of R and any two vertices are adjacent if and only if their sum is also a nonessential ideal of R. Design/methodology/approach – The method is theoretical. Findings – The authors obtain some properties of NES(R) related with connectedness, diameter, girth, completeness, cut vertex, r-partition and regular character. The clique number, independence number and domination number of NES(R) are also found. Originality/value – The paper is original.
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spelling doaj.art-c3549dd6c7ee4e3b94920dec55f0d1bb2023-06-30T09:18:54ZengEmerald PublishingArab Journal of Mathematical Sciences1319-51662588-92142022-01-01281374310.1108/AJMS-08-2020-0039Nonessential sum graph of an Artinian ringBikash Barman0Kukil Kalpa Rajkhowa1Cotton University, Guwahati, IndiaCotton University, Guwahati, IndiaPurpose – The authors study the interdisciplinary relation between graph and algebraic structure ring defining a new graph, namely “non-essential sum graph”. The nonessential sum graph, denoted by NES(R), of a commutative ring R with unity is an undirected graph whose vertex set is the collection of all nonessential ideals of R and any two vertices are adjacent if and only if their sum is also a nonessential ideal of R. Design/methodology/approach – The method is theoretical. Findings – The authors obtain some properties of NES(R) related with connectedness, diameter, girth, completeness, cut vertex, r-partition and regular character. The clique number, independence number and domination number of NES(R) are also found. Originality/value – The paper is original.https://www.emerald.com/insight/content/doi/10.1108/AJMS-08-2020-0039/full/pdfNonessential idealNonessential sum graphMinimal ideal
spellingShingle Bikash Barman
Kukil Kalpa Rajkhowa
Nonessential sum graph of an Artinian ring
Arab Journal of Mathematical Sciences
Nonessential ideal
Nonessential sum graph
Minimal ideal
title Nonessential sum graph of an Artinian ring
title_full Nonessential sum graph of an Artinian ring
title_fullStr Nonessential sum graph of an Artinian ring
title_full_unstemmed Nonessential sum graph of an Artinian ring
title_short Nonessential sum graph of an Artinian ring
title_sort nonessential sum graph of an artinian ring
topic Nonessential ideal
Nonessential sum graph
Minimal ideal
url https://www.emerald.com/insight/content/doi/10.1108/AJMS-08-2020-0039/full/pdf
work_keys_str_mv AT bikashbarman nonessentialsumgraphofanartinianring
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