<?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-1355</article-id>
      <title-group>
        <article-title>On Leonardo Pisano dual quaternions</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name>
            <surname>Dağdeviren</surname>
            <given-names>Ali</given-names>
          </name>
          <aff>Department of Weight and Balance, Turkish Aviation Academy, İstanbul, 34149, 34149</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Kürüz</surname>
            <given-names>Ferhat</given-names>
          </name>
          <aff>Department of Computer Engineering, Istanbul Gelisim University, Istanbul, 34310, Turkey</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Catarino</surname>
            <given-names>P.</given-names>
          </name>
          <aff>Department of Mathematics, Quinta de Prados, University of Trás–os–Montes and Alto Douro, Vila Real, 5001-801, Portugal</aff>
        </contrib>
      </contrib-group>
      <volume>45</volume>
      <issue>1</issue>
      <fpage>131</fpage>
      <lpage>143</lpage>
      <pub-date date-type="pub">
        <day>05</day>
        <month>02</month>
        <year>2024</year>
      </pub-date>
      <abstract>
        <p>In this work, firstly we introduce the Leonardo Pisano dual quaternions combining Leonardo Pisano numbers and dual quaternions. Then we examine some fundamental properties and identities of the Leonardo Pisano dual quaternions, such as recurrence relations, generating function, summing formulas, Binet’s formula, Cassini and Catalan’s identities.</p>
      </abstract>
      <kwd-group>
        <kwd>Recurrence relations</kwd>
        <kwd>Fibonacci numbers</kwd>
        <kwd>Leonardo Pisano numbers</kwd>
        <kwd>Dual quaternions</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>
