Antimagic Labeling of Regular Graphs
A graph G=(V,E) is antimagic if there is a one‐to‐one correspondence f:E→{1,2,...,|E|} such that for any two vertices u,v, ∑e∈E(u)f(e)≠∑e∈E(v)f(e). It is known that bipartite regular graphs are antimagic and nonbipartite regular graphs of odd degree at least three are antimagic. Whether all nonbipar...
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Published in | Journal of graph theory Vol. 82; no. 4; pp. 339 - 349 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Hoboken
Blackwell Publishing Ltd
01.08.2016
Wiley Subscription Services, Inc |
Subjects | |
Online Access | Get full text |
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Summary: | A graph G=(V,E) is antimagic if there is a one‐to‐one correspondence f:E→{1,2,...,|E|} such that for any two vertices u,v, ∑e∈E(u)f(e)≠∑e∈E(v)f(e). It is known that bipartite regular graphs are antimagic and nonbipartite regular graphs of odd degree at least three are antimagic. Whether all nonbipartite regular graphs of even degree are antimagic remained an open problem. In this article, we solve this problem and prove that all even degree regular graphs are antimagic. |
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Bibliography: | ark:/67375/WNG-90T4X9BN-0 istex:73C48EDC17852F529AA2CDD85D2AEA2EDC0BE027 ArticleID:JGT21905 Contract grant number: NSC 102‐2115‐M‐003‐008 Contract grant number: MOST 104‐2811‐M‐153‐001 Contract grant number: NSC 102‐2115‐M‐032 ‐006 Contract grant number: CNSF11171310. ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 |
ISSN: | 0364-9024 1097-0118 |
DOI: | 10.1002/jgt.21905 |