Graceful labeling of triangular extension of complete bipartite graph

<p>For positive integers <span class="math"><em>m</em>, <em>n</em></span>, <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span> represents the complete bipartite...

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Main Authors: Sarbari Mitra, Soumya Bhoumik
Format: Article
Language:English
Published: Indonesian Combinatorial Society (InaCombS); Graph Theory and Applications (GTA) Research Centre; University of Newcastle, Australia; Institut Teknologi Bandung (ITB), Indonesia 2019-04-01
Series:Electronic Journal of Graph Theory and Applications
Subjects:
Online Access:https://www.ejgta.org/index.php/ejgta/article/view/241
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author Sarbari Mitra
Soumya Bhoumik
author_facet Sarbari Mitra
Soumya Bhoumik
author_sort Sarbari Mitra
collection DOAJ
description <p>For positive integers <span class="math"><em>m</em>, <em>n</em></span>, <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span> represents the complete bipartite graph. We name the graph <span class="math"><em>G</em> = <em>K</em><sub><em>m</em>, <em>n</em></sub> ⊙ <em>K</em><sub>2</sub></span> as triangular extension of complete bipartite graph <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span>, since there is a triangle hanging from every vertex of <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span>. In this paper we show that <span class="math"><em>G</em></span> is graceful when <span class="math"><em>m</em> = <em>n</em> = 2ℓ</span>, for any integer <span class="math">ℓ</span>.</p>
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language English
last_indexed 2024-12-11T17:38:56Z
publishDate 2019-04-01
publisher Indonesian Combinatorial Society (InaCombS); Graph Theory and Applications (GTA) Research Centre; University of Newcastle, Australia; Institut Teknologi Bandung (ITB), Indonesia
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series Electronic Journal of Graph Theory and Applications
spelling doaj.art-eb61dd9f10b04c05bb852cf5b4a850902022-12-22T00:56:35ZengIndonesian Combinatorial Society (InaCombS); Graph Theory and Applications (GTA) Research Centre; University of Newcastle, Australia; Institut Teknologi Bandung (ITB), IndonesiaElectronic Journal of Graph Theory and Applications2338-22872019-04-0171113010.5614/ejgta.2019.7.1.2133Graceful labeling of triangular extension of complete bipartite graphSarbari Mitra0Soumya Bhoumik1Department of Mathematics, Fort Hays State University, 600 Part Street, Hays, KS, 67601Department of Mathematics, Fort Hays State University, 600 Part Street, Hays, KS, 67601<p>For positive integers <span class="math"><em>m</em>, <em>n</em></span>, <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span> represents the complete bipartite graph. We name the graph <span class="math"><em>G</em> = <em>K</em><sub><em>m</em>, <em>n</em></sub> ⊙ <em>K</em><sub>2</sub></span> as triangular extension of complete bipartite graph <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span>, since there is a triangle hanging from every vertex of <span class="math"><em>K</em><sub><em>m</em>, <em>n</em></sub></span>. In this paper we show that <span class="math"><em>G</em></span> is graceful when <span class="math"><em>m</em> = <em>n</em> = 2ℓ</span>, for any integer <span class="math">ℓ</span>.</p>https://www.ejgta.org/index.php/ejgta/article/view/241graceful labeling, bipartite graph, corona
spellingShingle Sarbari Mitra
Soumya Bhoumik
Graceful labeling of triangular extension of complete bipartite graph
Electronic Journal of Graph Theory and Applications
graceful labeling, bipartite graph, corona
title Graceful labeling of triangular extension of complete bipartite graph
title_full Graceful labeling of triangular extension of complete bipartite graph
title_fullStr Graceful labeling of triangular extension of complete bipartite graph
title_full_unstemmed Graceful labeling of triangular extension of complete bipartite graph
title_short Graceful labeling of triangular extension of complete bipartite graph
title_sort graceful labeling of triangular extension of complete bipartite graph
topic graceful labeling, bipartite graph, corona
url https://www.ejgta.org/index.php/ejgta/article/view/241
work_keys_str_mv AT sarbarimitra gracefullabelingoftriangularextensionofcompletebipartitegraph
AT soumyabhoumik gracefullabelingoftriangularextensionofcompletebipartitegraph