Title
Internally 4-connected binary matroids with cyclically sequential orderings
Abstract
We characterize all internally 4-connected binary matroids M with the property that the ground set of M can be ordered (e"0,...,e"n"-"1) in such a way that {e"i,...,e"i"+"t} is 4-separating for all [email protected]?i,[email protected]?n-1 (all subscripts are read modulo n). We prove that in this case either [email protected]?7 or, up to duality, M is isomorphic to the polygon matroid of a cubic or quartic planar ladder, the polygon matroid of a cubic or quartic Mobius ladder, a particular single-element extension of a wheel, or a particular single-element extension of the bond matroid of a cubic ladder.
Year
DOI
Venue
2010
10.1016/j.disc.2009.08.001
Discrete Mathematics
Keywords
Field
DocType
sequential ordering,cyclically sequential,4-connected,binary matroid
Matroid,Discrete mathematics,Polygon,Combinatorics,Modulo,Matroid partitioning,Isomorphism,Quartic function,Graphic matroid,Möbius ladder,Mathematics
Journal
Volume
Issue
ISSN
310
1
Discrete Mathematics
Citations 
PageRank 
References 
1
0.37
3
Authors
4
Name
Order
Citations
PageRank
Jeremy Aikin191.48
Carolyn Chun2258.25
Rhiannon Hall3487.55
Dillon Mayhew410218.63