当前位置: X-MOL 学术Graphs Comb. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Decompositions of 6-Regular Bipartite Graphs into Paths of Length Six
Graphs and Combinatorics ( IF 0.6 ) Pub Date : 2020-11-07 , DOI: 10.1007/s00373-020-02251-z
Yanan Chu , Genghua Fan , Chuixiang Zhou

Let T be a tree with m edges. It was conjectured that every m-regular bipartite graph can be decomposed into edge-disjoint copies of T. In this paper, we prove that every 6-regular bipartite graph can be decomposed into edge-disjoint paths with 6 edges. As a consequence, every 6-regular bipartite graph on n vertices can be decomposed into \(\frac{n}{2}\) paths, which is related to the well-known Gallai’s Conjecture: every connected graph on n vertices can be decomposed into at most \(\frac{n+1}{2}\) paths.



中文翻译:

6-正则二分图分解为长度为6的路径

T为具有m个边的树。据推测,每个m-正则二分图都可以分解为T的边不相交的副本。在本文中,我们证明了每个6-正则二分图都可以分解为具有6条边的边不相交的路径。结果,可以将n个顶点上的每个6正则二分图分解为\(\ frac {n} {2} \)路径,这与众所周知的加莱猜想有关:n个顶点上的每个连通图都可以最多分解为\(\ frac {n + 1} {2} \)条路径。

更新日期:2020-11-09
down
wechat
bug