Results 11 to 20 of about 1,156,434 (264)

The maximum likelihood degree of toric varieties [PDF]

open access: yesJournal of Symbolic Computation, 2019
21 pages, 5 ...
Améndola, Carlos   +8 more
openaire   +4 more sources

Maximum average degree and relaxed coloring [PDF]

open access: yesDiscrete Mathematics, 2017
4 ...
Michael Kopreski, Gexin Yu
openaire   +5 more sources

Acyclic Coloring of Graphs of Maximum Degree $\Delta$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
An acyclic coloring of a graph $G$ is a coloring of its vertices such that: (i) no two neighbors in $G$ are assigned the same color and (ii) no bicolored cycle can exist in $G$.
Guillaume Fertin, André Raspaud
doaj   +1 more source

Reducing the maximum degree of a graph: comparisons of bounds

open access: yesTheory and Applications of Graphs, 2021
Let $\lambda(G)$ be the smallest number of vertices that can be removed from a non-empty graph $G$ so that the resulting graph has a smaller maximum degree.
Peter Borg
doaj   +1 more source

Strong Immersions and Maximum Degree [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2014
10 ...
Zdeněk Dvořák, Tereza Klimošová
openaire   +2 more sources

Chromatic index, treewidth and maximum degree [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2016
We conjecture that any graph $G$ with treewidth $k$ and maximum degree $\Delta(G)\geq k + \sqrt{k}$ satisfies $\chi'(G)=\Delta(G)$. In support of the conjecture we prove its fractional version. We also show that any graph $G$ with treewidth $k\geq 4$ and maximum degree $2k-1$ satisfies $\chi'(G)=\Delta(G)$, extending an old result of Vizing.
Bruhn, Henning   +2 more
openaire   +3 more sources

Graph realizations: Maximum degree in vertex neighborhoods

open access: yesDiscrete Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amotz Bar-Noy   +3 more
openaire   +4 more sources

The Maximum Degree of Series-Parallel Graphs [PDF]

open access: yesCombinatorics, Probability and Computing, 2011
We prove that the maximum degree Δnof a random series-parallel graph withnvertices satisfies Δn/logn→cin probability, andΔn~clognfor a computable constantc> 0. The same kind of result holds for 2-connected series-parallel graphs, for outerplanar graphs, and for 2-connected outerplanar graphs.
Drmota, Michael   +2 more
openaire   +4 more sources

Equating κ Maximum Degrees in Graphs without Short Cycles

open access: yesDiscussiones Mathematicae Graph Theory, 2020
For an integer k at least 2, and a graph G, let fk(G) be the minimum cardinality of a set X of vertices of G such that G − X has either k vertices of maximum degree or order less than k.
Fürst Maximilian   +4 more
doaj   +1 more source

Neighbor Sum Distinguishing Total Choosability of IC-Planar Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2020
Two distinct crossings are independent if the end-vertices of the crossed pair of edges are mutually different. If a graph G has a drawing in the plane such that every two crossings are independent, then we call G a plane graph with independent crossings
Song Wen-Yao   +2 more
doaj   +1 more source

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