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Algebraic invariants of the edge ideals of whisker graphs of cubic circulant graphs [PDF]

open access: yesHeliyon
Let Q be a polynomial ring over a field F and I be an edge ideal associated with the whisker graph of a cubic circulant graph. We discuss the regularity, depth, Stanley depth, and projective dimension of Q/I.
Mujahid Ullah Khan Afridi   +2 more
doaj   +2 more sources

Cohen-Macaulay Circulant Graphs [PDF]

open access: yes, 2012
Let G be the circulant graph C_n(S) with S a subset of {1,2,...,\lfloor n/2 \rfloor}, and let I(G) denote its the edge ideal in the ring R = k[x_1,...,x_n].
Meulen, Kevin N. Vander   +2 more
core   +2 more sources

Routing in triple loop circulants: A case of networks-on-chip [PDF]

open access: yesHeliyon, 2020
In this paper we propose and analyze various approaches to organizing routing in a triple loop circulant topologies as applied to networks-on-chip: static routing based on universal graph search algorithms, such as Dijkstra's algorithm and a possible ...
Aleksandr Yu. Romanov   +1 more
doaj   +2 more sources

Harmonic–Arithmetic Index for the Generalized Mycielskian Graphs and Graphenes With Curvilinear Regression Models of Benzenoid Hydrocarbons

open access: yesComputational and Mathematical Methods
The generalized Mycielskian graphs are known for their advantageous properties employed in interconnection networks in parallel computing to provide efficient and optimized network solutions. This paper focuses on investigating the bounds and computation
Pooja Danushri Namidass   +1 more
doaj   +2 more sources

HS-integral and Eisenstein integral mixed circulant graphs

open access: yesTheory and Applications of Graphs, 2023
A mixed graph is called \emph{second kind hermitian integral} (\emph{HS-integral}) if the eigenvalues of its Hermitian-adjacency matrix of the second kind are integers.
Monu Kadyan, Bikash Bhattacharjya
doaj   +1 more source

Integral mixed circulant graphs

open access: yesDiscrete Mathematics, 2023
A mixed graph is said to be \textit{integral} if all the eigenvalues of its Hermitian adjacency matrix are integer. The \textit{mixed circulant graph} $Circ(\mathbb{Z}_n,\mathcal{C})$ is a mixed graph on the vertex set $\mathbb{Z}_n$ and edge set $\{ (a,b): b-a\in \mathcal{C} \}$, where $0\not\in \mathcal{C}$.
Monu Kadyan, Bikash Bhattacharjya
openaire   +3 more sources

On infinite circulant-balanced complete multipartite graphs decompositions based on generalized algorithmic approaches

open access: yesAlexandria Engineering Journal, 2022
Graph theory is a powerful and essential tool for applied scientists and engineers in analyzing and designing algorithms for several problems. Graph theory has a vital role in complex systems, especially in computer sciences. Applications of graph theory
A. El-Mesady   +2 more
doaj   +1 more source

On Bipartite Circulant Graph Decompositions Based on Cartesian and Tensor Products with Novel Topologies and Deadlock-Free Routing

open access: yesAlgorithms, 2022
Recent developments in commutative algebra, linear algebra, and graph theory allow us to approach various issues in several fields. Circulant graphs now have a wider range of practical uses, including as the foundation for optical networks, discrete ...
Ahmed El-Mesady   +3 more
doaj   +1 more source

On the decomposition of circulant graphs using algorithmic approaches

open access: yesAlexandria Engineering Journal, 2022
Many structural models in chemistry, biology, computer science, sociology, and operations research can be analyzed using graph theory. Some examples of these structure models are species movement between regions, molecular bonds, shortest spanning trees,
A. El-Mesady, Y.S. Hamed, H. Shabana
doaj   +1 more source

The minimal and maximal energies of all cubic circulant graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
In recent article, Zhou and Zhou conjectured that among cubic circulant graphs with n vertices the maximum energy occurs whenever the largest number of components is attained.
Ilhan Hacioglu   +2 more
doaj   +1 more source

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