Results 41 to 50 of about 1,053,119 (296)

The partition dimension of subdivision graph on the star

open access: yesJournal of Physics: Conference Series, 2019
The partition dimension of the graphs is one of the open problems in graph theory. One of the methods which are used researcher is a graph operation, for example, subdivision operations. Let G be a connected graph of order n. The subdivision operation of
Amrullah   +4 more
semanticscholar   +1 more source

Graph Products Revisited: Tight Approximation Hardness of Induced Matching, Poset Dimension and More [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2012
Graph product is a fundamental tool with rich applications in both graph theory and theoretical computer science. It is usually studied in the form f(G * H) where G and H are graphs, * is a graph product and f is a graph property.
Parinya Chalermsook   +2 more
semanticscholar   +1 more source

Graph-theoretic approach to dimension witnessing

open access: yesNew Journal of Physics, 2021
A fundamental problem in quantum computation and quantum information is finding the minimum quantum dimension needed for a task. For tasks involving state preparation and measurements, this problem can be addressed using only the input–output ...
Maharshi Ray   +4 more
doaj   +1 more source

Research and Application of Hypernetwork Energy

open access: yesJisuanji kexue yu tansuo, 2021
Graph energy plays an important role in research of graph theory. Graph energy and many other similar variants have been applied in many other types of graphs, e.g., undirected graphs, oriented graphs, mixed graphs, and so on.
LIU Shengjiu, LI Tianrui, LIU Jia, XIE Peng
doaj   +1 more source

Computing Edge Version of Resolvability and Double Resolvability of a Graph

open access: yesJournal of Chemistry, 2022
The field of graph theory is extensively used to investigate structure models in biology, computer programming, chemistry, and combinatorial optimization. In order to work with the chemical structure, chemists require a mathematical form of the compound.
Muhammad Ahmad   +3 more
doaj   +1 more source

Local Partition Dimension of Grid Graph and Its Application to the Coordinates of Potential Disaster Areas in Jember Regency

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
Partition dimension was introduced as a part of interesting topic in graph theory. It was focus to observe about distance. The local partition dimension is an expansion of the partition dimension by adding certain conditions to the representation of the ...
Ilham Saifudin   +2 more
doaj   +1 more source

Scrambling in Yang-Mills

open access: yesJournal of High Energy Physics, 2021
Acting on operators with a bare dimension ∆ ∼ N 2 the dilatation operator of U(N) N $$ \mathcal{N} $$ = 4 super Yang-Mills theory defines a 2-local Hamiltonian acting on a graph.
Robert de Mello Koch   +2 more
doaj   +1 more source

Spectral Dimension Reduction of Complex Dynamical Networks [PDF]

open access: yesPhysical Review X, 2018
Dynamical networks are powerful tools for modeling a broad range of complex systems, including financial markets, brains, and ecosystems. They encode how the basic elements (nodes) of these systems interact altogether (via links) and evolve (nodes ...
Edward Laurence   +3 more
semanticscholar   +1 more source

Dimension and cut vertices: an application of Ramsey theory [PDF]

open access: yesarXiv.org, 2015
Motivated by quite recent research involving the relationship between the dimension of a poset and graph-theoretic properties of its cover graph, we show that for every $d\geq 1$, if $P$ is a poset and the dimension of a subposet $B$ of $P$ is at most $d$
W. T. Trotter   +2 more
semanticscholar   +1 more source

A Central Local Metric Dimension of Generalized Fan Graph, Generalized Broken Fan Graph, and Cm ⊙ K¯m [PDF]

open access: yesE3S Web of Conferences
The central local metric dimension is a new variation of local metric dimension that introduced in 2023. The central local metric dimension is a new concept that enriches research studies in graph theory, especially in the field of metric dimension. This
Listiana Yuni, Susilowati Liliek, Slamin
doaj   +1 more source

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