Title of article :
A graph-theoretical axiomatization of oriented matroids
Author/Authors :
Knauer، نويسنده , , Kolja and Montellano-Ballesteros، نويسنده , , Juan José and Strausz، نويسنده , , Ricardo، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
We characterize which systems of sign vectors are the co circuits of an oriented matroid in terms of the co circuit graph.
Keywords :
co circuit graph , big face lattice , oriented matroids
Journal title :
Electronic Notes in Discrete Mathematics
Journal title :
Electronic Notes in Discrete Mathematics
