Radial Radio Number of Hexagonal and Its Derived Networks
A mapping ℸ: VG⟶N∪0 for a connected graph G=V,E is called a radial radio labelling if it satisfies the inequality ℸx− ℸ y+dx,y≥radG+1∀x,y∈VG, where radG is the radius of the graph G. The radial radio number of ℸ denoted by rrℸ is the maximum number mapped under ℸ. The radial radio number of G de...
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Online Access: | http://dx.doi.org/10.1155/2021/5101021 |
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doaj-278eac6e1f194ab29a577bbafa7547882021-08-23T01:31:49ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences1687-04252021-01-01202110.1155/2021/5101021Radial Radio Number of Hexagonal and Its Derived NetworksKins Yenoke0Mohammed K. A. Kaabar1Mohammed M. Ali Al-Shamiri2R. C. Thivyarathi3Department of MathematicsInstitute of Mathematical SciencesDepartment of MathematicsRMK College of Engineering and TechnologyA mapping ℸ: VG⟶N∪0 for a connected graph G=V,E is called a radial radio labelling if it satisfies the inequality ℸx− ℸ y+dx,y≥radG+1∀x,y∈VG, where radG is the radius of the graph G. The radial radio number of ℸ denoted by rrℸ is the maximum number mapped under ℸ. The radial radio number of G denoted by rrG is equal to min {rrℸ /ℸ is a radial radio labelling of G}.http://dx.doi.org/10.1155/2021/5101021 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Kins Yenoke Mohammed K. A. Kaabar Mohammed M. Ali Al-Shamiri R. C. Thivyarathi |
spellingShingle |
Kins Yenoke Mohammed K. A. Kaabar Mohammed M. Ali Al-Shamiri R. C. Thivyarathi Radial Radio Number of Hexagonal and Its Derived Networks International Journal of Mathematics and Mathematical Sciences |
author_facet |
Kins Yenoke Mohammed K. A. Kaabar Mohammed M. Ali Al-Shamiri R. C. Thivyarathi |
author_sort |
Kins Yenoke |
title |
Radial Radio Number of Hexagonal and Its Derived Networks |
title_short |
Radial Radio Number of Hexagonal and Its Derived Networks |
title_full |
Radial Radio Number of Hexagonal and Its Derived Networks |
title_fullStr |
Radial Radio Number of Hexagonal and Its Derived Networks |
title_full_unstemmed |
Radial Radio Number of Hexagonal and Its Derived Networks |
title_sort |
radial radio number of hexagonal and its derived networks |
publisher |
Hindawi Limited |
series |
International Journal of Mathematics and Mathematical Sciences |
issn |
1687-0425 |
publishDate |
2021-01-01 |
description |
A mapping ℸ: VG⟶N∪0 for a connected graph G=V,E is called a radial radio labelling if it satisfies the inequality ℸx− ℸ y+dx,y≥radG+1∀x,y∈VG, where radG is the radius of the graph G. The radial radio number of ℸ denoted by rrℸ is the maximum number mapped under ℸ. The radial radio number of G denoted by rrG is equal to min {rrℸ /ℸ is a radial radio labelling of G}. |
url |
http://dx.doi.org/10.1155/2021/5101021 |
work_keys_str_mv |
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1721199074117419008 |