Results 41 to 50 of about 706,727 (273)

Best Graph Type to Compare Discrete Groups: Bar, Dot, and Tally

open access: yesFrontiers in Psychology, 2021
Different graph types might differ in group comparison due to differences in underlying graph schemas. Thus, this study examined whether graph schemas are based on perceptual features (i.e., each graph has a specific schema) or common invariant ...
Fang Zhao, Robert Gaschler
doaj   +1 more source

Mixed graph edge coloring [PDF]

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kosowski, Adrian, Ries, Bernard
openaire   +4 more sources

GRAPH mixing

open access: yes, 2018
In the era of gravitational wave (GW) detection from astrophysical sources by LIGO/VIRGO, it is of great importance to take the quantum gravity effect of graviton-photon (GRAPH) mixing in the cosmic magnetic field to the next level. In this work, we study such an effect and derive for the first time perturbative solutions of the linearized equations of
Ejlli, Damian, Thandlam, Venugopal R.
openaire   +2 more sources

Mixing 3-Colourings in Bipartite Graphs [PDF]

open access: yesEuropean Journal of Combinatorics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cereceda, Luis   +2 more
openaire   +3 more sources

Representations of quivers and mixed graphs [PDF]

open access: yes, 2013
This is a survey article for "Handbook of Linear Algebra", 2nd ed., Chapman & Hall/CRC, 2014. An informal introduction to representations of quivers and finite dimensional algebras from a linear algebraist's point of view is given.
Horn, Roger A., Sergeichuk, Vladimir V.
core   +1 more source

On Mixed Metric Dimension of Rotationally Symmetric Graphs

open access: yesIEEE Access, 2020
A vertex u ∈ V(G) resolves (distinguish or recognize) two elements (vertices or edges) v, w ∈ E(G)UV(G) if dG(u, v) ≠ dG(u, w) . A subset Lm of vertices in a connected graph G is called a mixed metric generator for G if every two ...
Hassan Raza, Jia-Bao Liu, Shaojian Qu
doaj   +1 more source

Coloring Mixed and Directional Interval Graphs

open access: yes, 2023
A mixed graph has a set of vertices, a set of undirected egdes, and a set of directed arcs. A proper coloring of a mixed graph $G$ is a function $c$ that assigns to each vertex in $G$ a positive integer such that, for each edge $uv$ in $G$, $c(u) \ne c(v)$ and, for each arc $uv$ in $G$, $c(u) < c(v)$. For a mixed graph $G$, the chromatic number $χ(G)
Grzegorz Gutowski   +5 more
openaire   +5 more sources

Mixed picture fuzzy graph

open access: yesRatio Mathematica, 2022
A new form of picture fuzzy graph has been identified and introduced here as Mixed Picture Fuzzy Graph(MPFG). The picture fuzzy set is made up of the fuzzy set and the intuitionistic fuzzy set. It is helpful when there are multiple options, such as yes, no, rejection and abstain.
Myithili, K.K., Nandhini, Chandrasekar
openaire   +2 more sources

Reduction and evaluation of two-loop graphs with arbitrary masses [PDF]

open access: yes, 2000
We describe a general analytic-numerical reduction scheme for evaluating any 2-loop diagrams with general kinematics and general renormalizable interactions, whereby ten special functions form a complete set after tensor reduction.
A. Ghinculov   +24 more
core   +2 more sources

A Concise Study of Some Superhypergraph classes [PDF]

open access: yesNeutrosophic Sets and Systems
In graph theory, the hypergraph extends the traditional graph structure by allowing edges to connect multiple vertices, and this concept is further broadened by the superhypergraph.
Florentin Smarandache, Takaaki Fujita
doaj   +1 more source

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