Let \(G\) be a 3-connected \(K_{1, d}\)-free graph on \(n\) vertices. We show that \(G\) contains a 3-connected spanning subgraph of maximum degree at most \(2 d-1\). Using an earlier result of ours, we deduce that \(G\) contains a cycle of length at least \(\frac{1}{2} n^{c}\) where \(c=\left(\log
✦ LIBER ✦
On 2-Connected Spanning Subgraphs with Bounded Degree inK1,r-Free Graphs
✍ Scribed by Roman Kužel; Jakub Teska
- Publisher
- Springer Japan
- Year
- 2011
- Tongue
- English
- Weight
- 236 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0911-0119
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[•] is a lower integer form and α depends on k. We show that every k-edge-connected graph with k ≥ 2, has a d k -tree, and α = 1 for k = 2, α = 2 for k ≥ 3.