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Completely Independent Spanning Trees in (Partial) k-Trees [PDF]

open access: yesDiscussiones Mathematicae Graph Theory, 2015
Two spanning trees T1 and T2 of a graph G are completely independent if, for any two vertices u and v, the paths from u to v in T1 and T2 are internally disjoint.
Matsushita Masayoshi   +2 more
doaj   +6 more sources

Completely Independent Spanning Trees in k-Th Power of Graphs [PDF]

open access: yesDiscussiones Mathematicae Graph Theory, 2018
Let T1, T2, . . . , Tk be spanning trees of a graph G. For any two vertices u, v of G, if the paths from u to v in these k trees are pairwise openly disjoint, then we say that T1, T2, . . . , Tk are completely independent. Araki showed that the square of
Hong Xia
doaj   +3 more sources

Almost disjoint spanning trees: Relaxing the conditions for completely independent spanning trees

open access: yesDiscrete Applied Mathematics, 2018
The search of spanning trees with interesting disjunction properties has led to the introduction of edge-disjoint spanning trees, independent spanning trees and more recently completely independent spanning trees. We group together these notions by defining (i, j)-disjoint spanning trees, where i (j, respectively) is the number of vertices (edges ...
Olivier Togni, Benoit Darties
exaly   +7 more sources

Two counterexamples on completely independent spanning trees [PDF]

open access: yesDiscrete Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Péterfalvi, Ferenc
exaly   +5 more sources

Completely independent spanning trees in some regular graphs

open access: yesDiscrete Applied Mathematics, 2017
Let $k\ge 2$ be an integer and $T_1,\ldots, T_k$ be spanning trees of a graph $G$. If for any pair of vertices $(u,v)$ of $V(G)$, the paths from $u$ to $v$ in each $T_i$, $1\le i\le k$, do not contain common edges and common vertices, except the vertices $u$ and $v$, then $T_1,\ldots, T_k$ are completely independent spanning trees in $G$.
Olivier Togni, Benoit Darties
exaly   +6 more sources

Completely independent spanning trees in the underlying graph of a line digraph [PDF]

open access: yesDiscrete Mathematics, 2001
Trees \(T_1,\dots,T_k\) are completely independent spanning trees in a graph \(H\), if for any vertex \(r\) in \(H\) they are independent spanning trees rooted at \(r\). The paper gives a characterization of completely independent spanning trees. Further, it is shown that for any \(k\)-vertex-connected line digraph \(L(G)\), there are \(k\) completely ...
Toru Hasunuma
exaly   +5 more sources

Completely Independent Spanning Trees in Line Graphs

open access: yesGraphs and Combinatorics, 2023
20 pages with 5 ...
Toru Hasunuma
exaly   +3 more sources

Ore’s condition for completely independent spanning trees

open access: yesDiscrete Applied Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Genghua Fan, Qinghai Liu, Yanmei Hong
exaly   +4 more sources

Construction Algorithm of Completely Independent Spanning Tree in Dragonfly Network [PDF]

open access: yesJisuanji kexue, 2022
Dragonfly network,proposed by Kim et al.,is a topology for high-performance computer systems.In dragonfly network,compute nodes are attached to switches,the switches are organized into groups,and the network is organized as a two-level clique.There is a ...
BIAN Qing-rong, CHENG Bao-lei, FAN Jian-xi, PAN Zhi-yong
doaj   +1 more source

A Note on the Degree Condition of Completely Independent Spanning Trees

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2015
Jou-Ming Chang, Jinn-Shyong Yang
exaly   +2 more sources

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