In this paper, we show that a Cayley graph for an abelian group has an independent perfect domination set if and only if it is a covering graph of a complete graph. As an application, we show that the hypercube Q(n) has an independent perfect domination set if and only if Q(n) is a regular covering of the complete graph Kn+1 if and only if n = 2(m) - 1 for some natural number m. (C) 2001 John Wiley & Sons, Inc.
机构:
Western Mindanao State Univ, Coll Sci & Math, Dept Math & Stat, San Jose Rd, Zamboanga City 7000, PhilippinesWestern Mindanao State Univ, Coll Sci & Math, Dept Math & Stat, San Jose Rd, Zamboanga City 7000, Philippines
Paspasan, Mohammad Nur S.
ADVANCES AND APPLICATIONS IN DISCRETE MATHEMATICS,
2021,
27
(02):
: 173
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181
机构:
School of Science, Xi'an Shiyou University, Xi'an,710065, ChinaSchool of Science, Xi'an Shiyou University, Xi'an,710065, China
Ma, Xuanlong
Walls, Gary L.
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机构:
Department of Mathematics, Southeastern Louisiana University, Hammond,LA,70402, United StatesSchool of Science, Xi'an Shiyou University, Xi'an,710065, China
Walls, Gary L.
Wang, Kaishun
论文数: 0引用数: 0
h-index: 0
机构:
School of Mathematical Sciences, Laboratory for Mathematics and Complex Systems, Beijing Normal University, Beijing,100875, ChinaSchool of Science, Xi'an Shiyou University, Xi'an,710065, China
Wang, Kaishun
Zhou, Sanming
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机构:
School of Mathematics and Statistics, University of Melbourne, Parkville,VIC,3010, AustraliaSchool of Science, Xi'an Shiyou University, Xi'an,710065, China