Results 21 to 30 of about 706,727 (273)

Stochastic and mixed flower graphs [PDF]

open access: yesPhysical Review E, 2020
11 pages, 6 ...
C. Tyler Diggans   +2 more
openaire   +3 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

The Spectral Distribution of Random Mixed Graphs

open access: yesAxioms, 2022
In this work, we propose a random mixed graph model Gn(p(n),q(n)) that incorporates both the classical Erdős-Rényi’s random graph model and the random oriented graph model.
Yue Guan   +7 more
doaj   +1 more source

Moore mixed graphs from Cayley graphs

open access: yesElectronic Journal of Graph Theory and Applications, 2023
This research has been partially supported by AGAUR from the Catalan Government under project 2021SGR00434 and MICINN from the Spanish Government under project PID2020-115442RBI00.
Dalfó Simó, Cristina   +1 more
openaire   +2 more sources

Colourings of $(m, n)$-coloured mixed graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
A mixed graph is, informally, an object obtained from a simple undirected graph by choosing an orientation for a subset of its edges. A mixed graph is $(m, n)$-coloured if each edge is assigned one of $m \geq 0$ colours, and each arc is assigned one of ...
Gary MacGillivray   +2 more
doaj   +1 more source

Graph Models of Automobile Gears - Kinematics

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
In the present paper, kinematical analysis of an automotive gear is described. Versatile graph based methods have been utilized for this purpose. An application of mixed, contour and bond graphs gives the same results. It allows the detection of possible
J. Drewniak, J. Kopeć, S. Zawiślak
doaj   +1 more source

On Resolvability- and Domination-Related Parameters of Complete Multipartite Graphs

open access: yesMathematics, 2022
Graphs of order n with fault-tolerant metric dimension n have recently been characterized.This paper points out an error in the proof of this characterization. We show that the complete multipartite graphs also have the fault-tolerant metric dimension n,
Sakander Hayat, Asad Khan, Yubin Zhong
doaj   +1 more source

Construction and analysis of graph models for multiprocessor interconnection networks [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
A graph G can serve as a model for the Multiprocessor Interconnection Networks (MINs) in which the vertices represent the processors, while the edges represent connections between processors.
Hegde S.M., Saumya Y.M.
doaj   +1 more source

A Characterization of Mixed Unit Interval Graphs [PDF]

open access: yes, 2014
We give a complete characterization of mixed unit interval graphs, the intersection graphs of closed, open, and half-open unit intervals of the real line. This is a proper superclass of the well known unit interval graphs.
CG Lekkerkerker   +9 more
core   +1 more source

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