Results 231 to 240 of about 2,302 (247)

The distinguishing chromatic numbers of triangulations on the sphere

open access: yesThe distinguishing chromatic numbers of triangulations on the sphere
openaire  

Adjacent vertex-distinguishing edge and total chromatic numbers of hypercubes [PDF]

open access: yesInformation Processing Letters, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Meirun Chen
exaly   +7 more sources

Distinguishing Chromatic Number of Cartesian Products of Graphs

SIAM Journal on Discrete Mathematics, 2010
The distinguishing chromatic number $\chi_{_D}(G)$ of a graph $G$ is the least integer $k$ such that there is a proper $k$-coloring of $G$ which is not preserved by any nontrivial automorphism of $G$. We study the distinguishing chromatic number of Cartesian products of graphs by focusing on how much it can exceed the trivial lower bound of the ...
Hemanshu Kaul, Stephen G Hartke
exaly   +2 more sources

On Adjacent Vertex-Distinguishing Total Chromatic Number of Generalized Petersen Graphs [PDF]

open access: yes2016 IEEE First International Conference on Data Science in Cyberspace (DSC), 2016
Analyzing chromatic number in coloring problem is a tough topic in graph analysis. We focus on the basic theory for a particular type of chromatic number. This will give us insights on the basic topological structure guiding lots of networks in the coming trend of big data era.
Enqiang Zhu   +4 more
openaire   +2 more sources

Distinguishing chromatic numbers of complements of Cartesian products of complete graphs

Discrete Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael S. Cavers   +2 more
exaly   +3 more sources

Neighbor sum distinguishing total chromatic number of planar graphs

Applied Mathematics and Computation, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Changqing Xu
exaly   +3 more sources

Vertex Distinguishing Equitable Total Chromatic Number of Join Graph

Acta Mathematicae Applicatae Sinica, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wang, Zhi-Wen   +2 more
exaly   +2 more sources

Neighbor sum distinguishing total chromatic number of 2-degenerate graphs

Discrete Applied Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Changqing Xu
exaly   +2 more sources

On the adjacent vertex-distinguishing total chromatic numbers of the graphs with Δ (G) = 3

Journal of Combinatorial Optimization, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Haiying Wang
exaly   +2 more sources

A Note on the Adjacent Vertex Distinguishing Total Chromatic Number of Graph [PDF]

open access: yesKey Engineering Materials, 2011
A total coloring of a simple graph G is called adjacent vertex distinguishing if for any two adjacent and distinct vertices u and v in G, the set of colors assigned to the vertices and the edges incident to u differs from the set of colors assigned to the vertices and the edges incident to v.
Zhi Wen Wang
openaire   +2 more sources

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