Results 21 to 30 of about 274,074 (298)

Total Rainbow Connection Number of Corona Product of Book Graph(Bn) and Pencil Graf(Pcm)

open access: diamondSainsmat, 2023
Let G be a simple and finite graph. Rainbow connection and total rainbow connection c are set c : G → {1,2,. . . , k} where k is the minimal color on graph G. A rainbow connection number(rc) is a pattern by giving different colors to the connection edges
Randi Mooduto   +2 more
openalex   +3 more sources

Total Rainbow Connection Number Of Shackle Product Of Antiprism Graph (〖AP〗_3)

open access: diamondJurnal Matematika Statistika dan Komputasi, 2023
Function if  is said to be k total rainbows in , for each pair of vertex  there is a path called  with each edge and each vertex on the path will have a different color.
Melisa Huntala   +2 more
openalex   +3 more sources

Rainbow connection number, bridges and radius [PDF]

open access: yesGraphs and Combinatorics, 2011
Let $G$ be a connected graph. The notion \emph{the rainbow connection number $rc(G)$} of a graph $G$ was introduced recently by Chartrand et al. Basavaraju et al.
Dong, Jiuying, Li, Xueliang
core   +2 more sources

The Rainbow Vertex-Connection Number of Star Fan Graphs [PDF]

open access: goldCauchy: Jurnal Matematika Murni dan Aplikasi, 2018
A vertex-colored graph  is said to be rainbow vertex-connected, if for every two vertices  and  in , there exists a  path with all internal vertices have distinct colors.
Ariestha Widyastuty Bustan   +1 more
doaj   +2 more sources

Total Rainbow Connection Number of Some Graph Operations

open access: yesAxioms, 2022
In a graph H with a total coloring, a path Q is a total rainbow if all elements in V(Q)∪E(Q), except for its end vertices, are assigned different colors. The total coloring of a graph H is a total rainbow connected coloring if, for any x,y∈V(H), there is
Hengzhe Li, Yingbin Ma, Yan Zhao
doaj   +2 more sources

On strong rainbow connection number [PDF]

open access: yes, 2010
A path in an edge-colored graph, where adjacent edges may be colored the same, is a rainbow path if no two edges of it are colored the same. For any two vertices $u$ and $v$ of $G$, a rainbow $u-v$ geodesic in $G$ is a rainbow $u-v$ path of length $d(u,v)
Li, Xueliang, Sun, Yuefang
core   +2 more sources

Rainbow connections of bioriented graphs [PDF]

open access: yesHeliyon
For a directed graph D, it's deemed rainbow connected if each arc is assigned a different color, so that all paths from the vertex u to the vertex v are rainbow connected.
Linlin Wang, Sujuan Liu, Han Jiang
doaj   +2 more sources

On d-local strong rainbow connection number of prism graphs [PDF]

open access: diamond, 2021
A u − ν rainbow path is a path that connects two vertices u and ν in a graph G and every edge in that path has a different color. A connected graph G is called a rainbow graph if there is a rainbow path for every pair of vertices in G.
Endiyanto W Nugroho   +1 more
openalex   +2 more sources

Rainbow vertex-connection number of 2-connected graphs [PDF]

open access: green, 2011
The {\em rainbow vertex-connection number}, $rvc(G)$, of a connected graph $G$ is the minimum number of colors needed to color its vertices such that every pair of vertices is connected by at least one path whose internal vertices have distinct colors. In this paper we first determine the rainbow vertex-connection number of cycle $C_n$ of order $n\geq ...
Xueliang Li, Sujuan Liu
openalex   +3 more sources

Rainbow connection number of amalgamation of some graphs

open access: goldAKCE International Journal of Graphs and Combinatorics, 2016
Let G be a nontrivial connected graph. For k∈N, we define a coloring c:E(G)→{1,2,…,k} of the edges of G such that adjacent edges can be colored the same. A path P in G is a rainbow path if no two edges of P are colored the same. A rainbow path connecting
D. Fitriani, A.N.M. Salman
doaj   +2 more sources

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