On n-connected splitting matroids

In general, the splitting operation on a binary matroid M does not preserve the connectivity of M. In this paper, we provide sufficient conditions to preserve n-connectedness of a binary matroid under splitting operation. As a consequence, for an (n+1)-connected binary matroid M, we give a precise c...

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Bibliographic Details
Main Authors: Y.M. Borse, Ganesh Mundhe
Format: Article
Language:English
Published: Taylor & Francis Group 2019-04-01
Series:AKCE International Journal of Graphs and Combinatorics
Online Access:http://www.sciencedirect.com/science/article/pii/S0972860017301494
Description
Summary:In general, the splitting operation on a binary matroid M does not preserve the connectivity of M. In this paper, we provide sufficient conditions to preserve n-connectedness of a binary matroid under splitting operation. As a consequence, for an (n+1)-connected binary matroid M, we give a precise characterization of when the splitting matroid MTis n-connected. Keywords: Splitting, n-connected, Binary matroids, Cocircuits
ISSN:0972-8600