Abstract | ||
---|---|---|
The strong direct product is one of several standard product operators on graphs. Dörfler and Imrich (1969) and, independently, McKenzie (1971) showed that any connected graph has a unique prime factorization under the strong direct product. We give a polynomial-time algorithm for finding this unique factorization, thus settling a question of Nešetřil. |
Year | DOI | Venue |
---|---|---|
1992 | 10.1016/0012-365X(92)90280-S | Discrete Mathematics |
Keywords | Field | DocType |
strong direct product graph,prime factor,polynomial time,direct product | Discrete mathematics,Combinatorics,Direct product,Unique prime,Graph product,Factorization,Prime factor,Unique factorization domain,Connectivity,Time complexity,Mathematics | Journal |
Volume | Issue | ISSN |
109 | 1-3 | Discrete Mathematics |
Citations | PageRank | References |
22 | 2.53 | 12 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Joan Feigenbaum | 1 | 4714 | 711.33 |
Alejandro A. Schäffer | 2 | 827 | 136.66 |