Zobrazeno 1 - 10
of 84
pro vyhledávání: '"multiplicative degree-Kirchhoff index"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 6, Pp 14594-14617 (2024)
In this paper, we focus on the strong product of the pentagonal networks. Let $ R_{n} $ be a hexagonal network composed of $ 2n $ pentagons and $ n $ quadrilaterals. Let $ P_{n}^{2} $ denote the graph formed by the strong product of $ R_{n} $ and its
Externí odkaz:
https://doaj.org/article/779c331eb6954f6eb991ac5351725a27
Autor:
Jia-Bao Liu, Kang Wang
Publikováno v:
AIMS Mathematics, Vol 9, Iss 3, Pp 7111-7130 (2024)
In this paper, we focus on the strong product of the pentagonal networks. Let $ R_{n} $ be a pentagonal network composed of $ 2n $ pentagons and $ n $ quadrilaterals. Let $ P_{n}^{2} $ denote the graph formed by the strong product of $ R_{n} $ and it
Externí odkaz:
https://doaj.org/article/1e441711fec14859b03a6ab1e14a83a1
Autor:
Zhi-Yu Shi, Jia-Bao Liu
Publikováno v:
AIMS Mathematics, Vol 9, Iss 3, Pp 5431-5450 (2024)
As a powerful tool for describing and studying the properties of networks, the graph spectrum analyses and calculations have attracted substantial attention from the scientific community. Let $ C_{n} $ represent linear crossed phenylenes. Based on th
Externí odkaz:
https://doaj.org/article/2bc893cc6b744454b094b78bda276e50
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 1, Pp 707-719 (2023)
The multiplicative degree-Kirchhoff index is a significant topological index. This paper is devoted to the exact formulas for the expected value of the multiplicative degree-Kirchhoff index in random polygonal chains. Moreover, on the basis of the re
Externí odkaz:
https://doaj.org/article/357ffa78672e4af29bf86c8d87524b32
Publikováno v:
Symmetry, Vol 15, Iss 11, p 1971 (2023)
In recent years, the research on complex networks has created a boom. The objective of the present paper is to study a random cyclooctatetraene chain whose graph-theoretic mathematical properties arose scientists’ interests. By applying the concept
Externí odkaz:
https://doaj.org/article/23040939a61646f680115a9f1600ad30
Publikováno v:
Symmetry, Vol 15, Iss 3, p 718 (2023)
Several topological indices are known to have widespread implications in a variety of research areas. Over the years, the Kirchhoff index has turned out to be an extremely significant and efficient index. In this paper, we propose the exact formulas
Externí odkaz:
https://doaj.org/article/7305990750f44409b8f79bdde4150d85
Autor:
Yujun Yang, Yue Yu
Publikováno v:
IEEE Access, Vol 8, Pp 95650-95656 (2020)
The resistance distance between any two vertices of a connected graph $G$ is defined as the net effective resistance between them in the electrical network constructed from $G$ by replacing each edge with a unit resistor. The Kirchhoff index of $G$ i
Externí odkaz:
https://doaj.org/article/87a07517314e4ddfa47a8a5b9459d7c6
Autor:
Wanlin Zhu, Xianya Geng
Publikováno v:
Molecules, Vol 27, Iss 17, p 5669 (2022)
Multiplicative degree-Kirchhoff index is a very interesting topological index. In this article, we compute analytical expression for the expected value of the Multiplicative degree-Kirchhoff index in a random polygonal. Based on the result above, we
Externí odkaz:
https://doaj.org/article/cc1937e48cde480ebe40386588a59a05
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