Abstract
We consider the following problem for oriented graphs and digraphs: Given a directed graph D, does it contain a subdivision of a prescribed digraph F? We give a number of examples of polynomial instances, several NP-completeness proofs as well as a number of conjectures and open problems.
Original language | English |
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Journal | Theoretical Computer Science |
Volume | 562 |
Pages (from-to) | 283-303 |
ISSN | 0304-3975 |
DOIs | |
Publication status | Published - 2015 |
Keywords
- Linkage problem
- Oriented graphs
- Subdivision