Results 51 to 60 of about 952,320 (325)

Graph weights arising from Mayer and Ree-Hoover theories of virial expansions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
We study graph weights (i.e., graph invariants) which arise naturally in Mayer's theory and Ree-Hoover's theory of virial expansions in the context of a non-ideal gas.
Amel Kaouche, Pierre Leroux
doaj   +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

Simplicial and Cellular Trees [PDF]

open access: yes, 2015
Much information about a graph can be obtained by studying its spanning trees. On the other hand, a graph can be regarded as a 1-dimensional cell complex, raising the question of developing a theory of trees in higher dimension.
Duval, Art M.   +2 more
core   +2 more sources

Metric Dimension of Line Graphs of Bakelite and Subdivided Bakelite Network

open access: yesDiscrete Dynamics in Nature and Society, 2023
Graph theory is considered one of the major subjects, and it also plays a significant role in the digital world. It has numerous uses in computer science, robot navigation, and chemistry.
Muhammad Umer Farooq   +5 more
doaj   +1 more source

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

Metric Dimension on Path-Related Graphs

open access: yesMathematical Problems in Engineering, 2021
Graph theory has a large number of applications in the fields of computer networking, robotics, Loran or sonar models, medical networks, electrical networking, facility location problems, navigation problems etc.
Saqib Nazeer   +3 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

On Weisfeiler-Leman Invariance: Subgraph Counts and Related Graph Properties [PDF]

open access: yesInternational Symposium on Fundamentals of Computation Theory, 2018
The $k$-dimensional Weisfeiler-Leman algorithm ($k$-WL) is a fruitful approach to the Graph Isomorphism problem. 2-WL corresponds to the original algorithm suggested by Weisfeiler and Leman over 50 years ago.
V. Arvind   +3 more
semanticscholar   +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

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