<?xml version="1.0" encoding="UTF-8"?>
<article article-type="Research Article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher">journal-of-information-and-optimization-sciences</journal-id>
      <journal-title-group>
        <journal-title>Journal of Information and Optimization Sciences</journal-title>
      </journal-title-group>
      <issn publication-format="electronic">2169-0103</issn>
      <issn publication-format="print">0252-2667</issn>
      <publisher>
        <publisher-name>Taru Publications</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.47974/JIOS-1126</article-id>
      <title-group>
        <article-title>Calculating different indices of Idempotent graph of ring ℤn </article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Razaghi</surname>
            <given-names>Somayyeh</given-names>
          </name>
          <aff>Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran</aff>
        </contrib>
        <contrib contrib-type="author" corresp="yes">
          <name>
            <surname>Sahebi</surname>
            <given-names>Shervin</given-names>
          </name>
          <aff>Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran</aff>
        </contrib>
      </contrib-group>
      <volume>44</volume>
      <issue>5</issue>
      <fpage>835</fpage>
      <lpage>843</lpage>
      <pub-date date-type="pub">
        <day>10</day>
        <month>10</month>
        <year>2023</year>
      </pub-date>
      <abstract>
        <p>By Idempotent graph of ℤn  we mean the graph whose vertices are all elements of ℤn such that distinct vertices u and v are adjacent if and only if u + v is an idempotent element of ℤn, denoted by Gid(ℤn). In this paper, we compute some kind of topological indices of Idempotent graph of ℤn.</p>
      </abstract>
      <kwd-group>
        <kwd>Zagreb index</kwd>
        <kwd>Randić index</kwd>
        <kwd>GA index</kwd>
        <kwd>Wiener index</kwd>
      </kwd-group>
      <custom-meta-group>
        <custom-meta>
          <meta-name>access</meta-name>
          <meta-value>open</meta-value>
        </custom-meta>
        <custom-meta>
          <meta-name>retracted</meta-name>
          <meta-value>no</meta-value>
        </custom-meta>
      </custom-meta-group>
    </article-meta>
  </front>
</article>
