The Sigma Index of Graph Operations

dc.contributor.author Jahanbani, Akbar
dc.contributor.author Ediz, Suleyman
dc.date.accessioned 2025-05-10T16:58:20Z
dc.date.available 2025-05-10T16:58:20Z
dc.date.issued 2019
dc.description Jahanbani, Akbar/0000-0002-2800-4420 en_US
dc.description.abstract Let G be a graph of order n with vertices labeled as nu(1), nu(2),., nu(n). Let di be the degree of the vertex nu i, for i = 1, 2,., n. The sigma index, which have been defined very recently, of G is sigma(G) = Sigma(vivj epsilon E(G))(d(i) - d(j))(2). In this paper, the sigma index of the Cartesian product, composition, join and disjunction of graphs are computed. We apply some of our results to compute the sigma index of some special graph classes. en_US
dc.identifier.issn 1304-7205
dc.identifier.issn 1304-7191
dc.identifier.scopus 2-s2.0-85091944553
dc.identifier.uri https://hdl.handle.net/20.500.14720/4221
dc.language.iso en en_US
dc.publisher Yildiz Technical Univ en_US
dc.rights info:eu-repo/semantics/closedAccess en_US
dc.subject Graph Operations en_US
dc.subject Sigma Index en_US
dc.subject Zagreb Index en_US
dc.title The Sigma Index of Graph Operations en_US
dc.type Article en_US
dspace.entity.type Publication
gdc.author.id Jahanbani, Akbar/0000-0002-2800-4420
gdc.author.scopusid 57191832085
gdc.author.scopusid 36991921100
gdc.author.wosid Jahanbani, Akbar/O-7727-2019
gdc.author.wosid Ediz, Süleyman/V-5386-2017
gdc.coar.access metadata only access
gdc.coar.type text::journal::journal article
gdc.description.department T.C. Van Yüzüncü Yıl Üniversitesi en_US
gdc.description.departmenttemp [Jahanbani, Akbar] Shahrood Univ Technol, Dept Math, Shahrood, Iran; [Ediz, Suleyman] Van Yuzuncu Yil Univ, Dept Math, Van, Turkey en_US
gdc.description.endpage 162 en_US
gdc.description.issue 1 en_US
gdc.description.publicationcategory Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı en_US
gdc.description.scopusquality Q4
gdc.description.startpage 155 en_US
gdc.description.volume 37 en_US
gdc.description.woscitationindex Emerging Sources Citation Index
gdc.description.wosquality N/A
gdc.identifier.wos WOS:000462503900014
gdc.index.type WoS
gdc.index.type Scopus

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