Induced forests in regular graphs with large girth

dc.creatorHoppen, Carlos
dc.creatorWormald, Nicholas
dc.date2007-09-20
dc.date.accessioned2026-07-07T08:30:58Z
dc.date.available2026-07-07T08:30:58Z
dc.descriptionAn induced forest of a graph G is an acyclic induced subgraph of G. The present paper is devoted to the analysis of a simple randomised algorithm that grows an induced forest in a regular graph. The expected size of the forest it outputs provides a lower bound on the maximum number of vertices in an induced forest of G. When the girth is large and the degree is at least 4, our bound coincides with the best bound known to hold asymptotically almost surely for random regular graphs. This results in an alternative proof for the random case.
dc.description24 pages
dc.identifierhttps://arxiv.org/abs/0709.3126
dc.identifierhttp://arxiv.org/abs/0709.3126
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/138384
dc.subjectCombinatorics
dc.subject05C35
dc.titleInduced forests in regular graphs with large girth
dc.typetext

Files

Collections