Hamiltonian cycles and dominating cycles passing through a linear forest
โ Scribed by Kenta Ozeki; Tomoki Yamashita
- Book ID
- 108114015
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 599 KB
- Volume
- 309
- Category
- Article
- ISSN
- 0012-365X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
For a graph G and an integer k 1, let The main result of this paper is as follows. Let k 3, m 0, and 0 s k&3. Let G be a (m+k&1)-connected graph and let F be a subgraph of G with |E(F )| =m and This generalizes three related results known previously.
We propose a conjecture: for each integer k โฅ 2, there exists N (k) such that if G is a graph of order n โฅ N (k) and d(x) + d(y) โฅ n + 2k -2 for each pair of nonadjacent vertices x and y of G, then for any k independent edges e 1 , . . . , e k of G, there exist If this conjecture is true, the condi
## For a graph G and an integer an independent set of vertices in G}. Enomoto proved the following theorem. Let s โฅ 1 and let G be a (s + 2)-connected graph. Then G has a cycle of length โฅ min{|V (G)|, ฯ 2 (G) -s} passing through any path of length s. We generalize this result as follows. Let k โฅ
We prove the following theorem: For a connected noncomplete graph Then through each edge of G there passes a cycle of length โฅ min{|V (G)|, ฯ(G) -1}.