On certain prime cordial families of graphs

Graph labelling is an important tool in modelling real life problems. In the present paper, different graph families are studied for prime cordial labelling. In this work, we show that the double comb graph ${P_n} \odot 2{K_1} $, for $n \ge 2 $, as well as sunflower planar graph $S{f_n} $ for $n \ge...

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Main Authors: Nazeran Idrees, Sumiya Nasir, Fozia Bashir Farooq, Maria Majeed
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Journal of Taibah University for Science
Subjects:
Online Access:http://dx.doi.org/10.1080/16583655.2020.1756561
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author Nazeran Idrees
Sumiya Nasir
Fozia Bashir Farooq
Maria Majeed
author_facet Nazeran Idrees
Sumiya Nasir
Fozia Bashir Farooq
Maria Majeed
author_sort Nazeran Idrees
collection DOAJ
description Graph labelling is an important tool in modelling real life problems. In the present paper, different graph families are studied for prime cordial labelling. In this work, we show that the double comb graph ${P_n} \odot 2{K_1} $, for $n \ge 2 $, as well as sunflower planar graph $S{f_n} $ for $n \ge 3 $, admit prime cordial labelling. We also prove that if we join two copies of sunflower planar graph by a path of arbitrary length then the resultant graph is also prime cordial.
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spelling doaj.art-852cd39a0b1a402faa7661fc46f6cbb12022-12-21T23:43:51ZengTaylor & Francis GroupJournal of Taibah University for Science1658-36552020-01-0114157958410.1080/16583655.2020.17565611756561On certain prime cordial families of graphsNazeran Idrees0Sumiya Nasir1Fozia Bashir Farooq2Maria Majeed3Department of Mathematics, Government College University FaisalabadCollege of Science and Human Studies, Prince Mohammad Bin Fahd UniversityDepartment of Mathematics, Al-Imam Mohammad Ibn Saud Islamic UniversityDepartment of Mathematics, Government College University FaisalabadGraph labelling is an important tool in modelling real life problems. In the present paper, different graph families are studied for prime cordial labelling. In this work, we show that the double comb graph ${P_n} \odot 2{K_1} $, for $n \ge 2 $, as well as sunflower planar graph $S{f_n} $ for $n \ge 3 $, admit prime cordial labelling. We also prove that if we join two copies of sunflower planar graph by a path of arbitrary length then the resultant graph is also prime cordial.http://dx.doi.org/10.1080/16583655.2020.1756561double comb graphsunflower graphcordial labellingprime cordial labelling
spellingShingle Nazeran Idrees
Sumiya Nasir
Fozia Bashir Farooq
Maria Majeed
On certain prime cordial families of graphs
Journal of Taibah University for Science
double comb graph
sunflower graph
cordial labelling
prime cordial labelling
title On certain prime cordial families of graphs
title_full On certain prime cordial families of graphs
title_fullStr On certain prime cordial families of graphs
title_full_unstemmed On certain prime cordial families of graphs
title_short On certain prime cordial families of graphs
title_sort on certain prime cordial families of graphs
topic double comb graph
sunflower graph
cordial labelling
prime cordial labelling
url http://dx.doi.org/10.1080/16583655.2020.1756561
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AT sumiyanasir oncertainprimecordialfamiliesofgraphs
AT foziabashirfarooq oncertainprimecordialfamiliesofgraphs
AT mariamajeed oncertainprimecordialfamiliesofgraphs