Full Edge-Friendly Index Sets of One Point Union of Cycles
Let G = (V, E) be a graph with vertex set V and edge set E. An edge labeling f : E → Z2 induces a vertex labeling f+ : V → Z2 defined by f+(v) ≡ P f(uv) (mod 2), for each vertex uv∈E v ∈ V. For i ∈ Z2, let vf(i) = |{v ∈ V: f+(v) = i}| and ef(i) = |{e ∈ E : f(e) = i}|. An edge labeling f of a graph G...
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Charles Babbage Research Centre
2024
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2-s2.0-85200372701 Gao Z.-B.; Shiu W.C.; Lee S.-M.; Lau G.-C. Full Edge-Friendly Index Sets of One Point Union of Cycles 2024 Ars Combinatoria 159 10.61091/ars159-03 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85200372701&doi=10.61091%2fars159-03&partnerID=40&md5=c6db0b1dab801cd38f04bc9d9a9ca20e Let G = (V, E) be a graph with vertex set V and edge set E. An edge labeling f : E → Z2 induces a vertex labeling f+ : V → Z2 defined by f+(v) ≡ P f(uv) (mod 2), for each vertex uv∈E v ∈ V. For i ∈ Z2, let vf(i) = |{v ∈ V: f+(v) = i}| and ef(i) = |{e ∈ E : f(e) = i}|. An edge labeling f of a graph G is said to be edge-friendly if |ef(1) − ef(0)| ≤ 1. The set {vf(1) − vf(0): f is an edge-friendly labeling of G} is called the full edge-friendly index set of G. In this paper, we shall determine the full edge-friendly index sets of one point union of cycles. © 2024 the Author(s) Charles Babbage Research Centre 3817032 English Article |
author |
Gao Z.-B.; Shiu W.C.; Lee S.-M.; Lau G.-C. |
spellingShingle |
Gao Z.-B.; Shiu W.C.; Lee S.-M.; Lau G.-C. Full Edge-Friendly Index Sets of One Point Union of Cycles |
author_facet |
Gao Z.-B.; Shiu W.C.; Lee S.-M.; Lau G.-C. |
author_sort |
Gao Z.-B.; Shiu W.C.; Lee S.-M.; Lau G.-C. |
title |
Full Edge-Friendly Index Sets of One Point Union of Cycles |
title_short |
Full Edge-Friendly Index Sets of One Point Union of Cycles |
title_full |
Full Edge-Friendly Index Sets of One Point Union of Cycles |
title_fullStr |
Full Edge-Friendly Index Sets of One Point Union of Cycles |
title_full_unstemmed |
Full Edge-Friendly Index Sets of One Point Union of Cycles |
title_sort |
Full Edge-Friendly Index Sets of One Point Union of Cycles |
publishDate |
2024 |
container_title |
Ars Combinatoria |
container_volume |
159 |
container_issue |
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doi_str_mv |
10.61091/ars159-03 |
url |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85200372701&doi=10.61091%2fars159-03&partnerID=40&md5=c6db0b1dab801cd38f04bc9d9a9ca20e |
description |
Let G = (V, E) be a graph with vertex set V and edge set E. An edge labeling f : E → Z2 induces a vertex labeling f+ : V → Z2 defined by f+(v) ≡ P f(uv) (mod 2), for each vertex uv∈E v ∈ V. For i ∈ Z2, let vf(i) = |{v ∈ V: f+(v) = i}| and ef(i) = |{e ∈ E : f(e) = i}|. An edge labeling f of a graph G is said to be edge-friendly if |ef(1) − ef(0)| ≤ 1. The set {vf(1) − vf(0): f is an edge-friendly labeling of G} is called the full edge-friendly index set of G. In this paper, we shall determine the full edge-friendly index sets of one point union of cycles. © 2024 the Author(s) |
publisher |
Charles Babbage Research Centre |
issn |
3817032 |
language |
English |
format |
Article |
accesstype |
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record_format |
scopus |
collection |
Scopus |
_version_ |
1809678474334437376 |