On-line connectivity algorithms
β Scribed by Grant A. Cheston
- Publisher
- John Wiley and Sons
- Year
- 1984
- Tongue
- English
- Weight
- 615 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0028-3045
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
A well-known conjecture of Thomassen says that every 4-connected line graph is hamiltonian. In this paper we prove that every 7-connected line graph is hamiltonian-connected. For line graph, C. Thomassen [l] made the following conjecture. Conjecture. Every 4-connected line graph is hamiltonian.
Let T be a tree with n nodes from which edges are deleted interspersed with m on-line connectivity queries. Even and Shiloach gave an 0( n log n + m) algorithm to process edge deletion and m queries (Even and Shiloach, 1981). In this paper we present an O(n + m) algorithm for the same problem. @ 199
## Abstract Chartrand and Stewart have shown that the line graph of an __n__βconnected graph is itself __n__βconnected. This paper shows that for every pair of integers __m__ > __n__ > 1 there is a graph of point connectivity __n__ whose line graph has point connectivity __m__. The corresponding qu