Title of article :
Joins of oriented matroids
Author/Authors :
Hochstنttler، نويسنده , , Winfried and Nickel، نويسنده , , Robert، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
We define series/parallel/2-sum connections of two oriented matroids in terms of various axiom systems and an oriented modular join and sum operation by means of signed cocircuits and covectors.
Journal title :
European Journal of Combinatorics
Journal title :
European Journal of Combinatorics
