SOME RESULTS ON GRACEFUL CENTERS OF [P.sub.n] AND RELATED [alpha]-GRACEFUL GRAPHS
In this paper, we have proved that the graph obtained by joining two copies of a bipartite graceful graph by an edge with any two corresponding vertices of both the copies of graphs is [alpha]-graceful. We also proved path step tree and path double step tree are [alpha]-graceful and the graph [P.sub...
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Published in | TWMS journal of applied and engineering mathematics Vol. 12; no. 3; p. 908 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Turkic World Mathematical Society
01.07.2022
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Subjects | |
Online Access | Get full text |
ISSN | 2146-1147 |
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Summary: | In this paper, we have proved that the graph obtained by joining two copies of a bipartite graceful graph by an edge with any two corresponding vertices of both the copies of graphs is [alpha]-graceful. We also proved path step tree and path double step tree are [alpha]-graceful and the graph [P.sub.m] * [P.sub.n] * [P.sub.2] is [alpha]-graceful. Graceful center of graceful graph defined. We also found some some graceful centers of path [P.sub.n]. Acharya and Gill [1] proved [P.sub.n] * [P.sub.m] is [alpha]-graceful. In this paper we proved its generalized result. Keywords: Graceful center of a graceful graph, universal graceful graph, [alpha]-graceful graph, Path step tree, Path double step tree. AMS Subject Classification: 05C78. |
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ISSN: | 2146-1147 |