Remarks on path-factor critical avoidable graphs

Zhou (2023) introduced the concept of path-factor critical avoidable graph and determined several parameter bounds for (P≥2,n) or (P≥3,n)-factor critical avoidable graphs. Certain instances are listed in Zhou (2023) to show that these toughness or isolated toughness bounds are sharp. However, the de...

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Main Authors: Zhengyue He, Li Liang, Haci Mehmet Baskonus, Wei Gao
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-06-01
Series:International Journal of Cognitive Computing in Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666307423000074
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author Zhengyue He
Li Liang
Haci Mehmet Baskonus
Wei Gao
author_facet Zhengyue He
Li Liang
Haci Mehmet Baskonus
Wei Gao
author_sort Zhengyue He
collection DOAJ
description Zhou (2023) introduced the concept of path-factor critical avoidable graph and determined several parameter bounds for (P≥2,n) or (P≥3,n)-factor critical avoidable graphs. Certain instances are listed in Zhou (2023) to show that these toughness or isolated toughness bounds are sharp. However, the derivation processes are flawed. In this remark, we directly modify the derivation processes and obtain the revised bounds. The counterexamples are updated to satisfy κ(G)=n+2. Finally, richness bounds on binding number for a graph to be path-factor critical avoidable are determined.
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spelling doaj.art-4eca7ae217934f26825617a33c759e552023-12-24T04:46:37ZengKeAi Communications Co., Ltd.International Journal of Cognitive Computing in Engineering2666-30742023-06-0146570Remarks on path-factor critical avoidable graphsZhengyue He0Li Liang1Haci Mehmet Baskonus2Wei Gao3School of Information Science and Technology, Yunnan Normal University, Kunming 650500, ChinaSchool of Information Science and Technology, Yunnan Normal University, Kunming 650500, ChinaDepartment of Mathematics and Science Education, Faculty of Education, Harran University, Sanliurfa 63050, TurkeyCorresponding author.; School of Information Science and Technology, Yunnan Normal University, Kunming 650500, ChinaZhou (2023) introduced the concept of path-factor critical avoidable graph and determined several parameter bounds for (P≥2,n) or (P≥3,n)-factor critical avoidable graphs. Certain instances are listed in Zhou (2023) to show that these toughness or isolated toughness bounds are sharp. However, the derivation processes are flawed. In this remark, we directly modify the derivation processes and obtain the revised bounds. The counterexamples are updated to satisfy κ(G)=n+2. Finally, richness bounds on binding number for a graph to be path-factor critical avoidable are determined.http://www.sciencedirect.com/science/article/pii/S266630742300007405C7005C38
spellingShingle Zhengyue He
Li Liang
Haci Mehmet Baskonus
Wei Gao
Remarks on path-factor critical avoidable graphs
International Journal of Cognitive Computing in Engineering
05C70
05C38
title Remarks on path-factor critical avoidable graphs
title_full Remarks on path-factor critical avoidable graphs
title_fullStr Remarks on path-factor critical avoidable graphs
title_full_unstemmed Remarks on path-factor critical avoidable graphs
title_short Remarks on path-factor critical avoidable graphs
title_sort remarks on path factor critical avoidable graphs
topic 05C70
05C38
url http://www.sciencedirect.com/science/article/pii/S2666307423000074
work_keys_str_mv AT zhengyuehe remarksonpathfactorcriticalavoidablegraphs
AT liliang remarksonpathfactorcriticalavoidablegraphs
AT hacimehmetbaskonus remarksonpathfactorcriticalavoidablegraphs
AT weigao remarksonpathfactorcriticalavoidablegraphs