Work

Characterizing Sparse Graphs by Map Decompositions

Year: 2007
Type: preprint
Abstract: A {\bf map} is a graph that admits an orientation of its edges so that each vertex has out-degree exactly 1. We characterize graphs which admit a decomposition into $k$ edge-disjoint maps after: (1) the addition of {\it any} $\ell$ edges; (2) the addition of {\it some} $\ell$ edges. These graphs are identified with classes of {\it sparse} graphs; the results are also given in matroidal terms.
Language: English
Open Access status: green
OpenAlex ID: W1674234985
Cites: 13
Cited by: 5
Related to: 10