On Geelen's Characterization of the near-regular matroids

R. Hall, D. Mayhew, S.H.M. Zwam, van

Research output: Book/ReportReportAcademic

Abstract

In unpublished work, Geelen proved that a matroid is nearregular if and only if it has no minor isomorphic to U2,5, U3,5, F7, F*7 ,F-7 , (F-7 )*, AG(2, 3)\e, (AG(2, 3)\e)*, ¿r (AG(2, 3)\e), or P8. We provide a proof of this characterization.
Original languageEnglish
Publishers.n.
Number of pages41
Publication statusPublished - 2009

Publication series

NamearXiv.org [math.CO]
Volume0902.2071

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