Title of article :
Wild triangles in 3-connected matroids
Author/Authors :
Oxley، نويسنده , , James and Semple، نويسنده , , Charles and Whittle، نويسنده , , Geoff، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Let { a , b , c } be a triangle in a 3-connected matroid M. In this paper, we describe the structure of M relative to { a , b , c } when, for all t in { a , b , c } , either M \ t is not 3-connected, or M \ t has a 3-separation that is not equivalent to one induced by M.
Keywords :
Tutteיs Triangle Lemma , Exposed 3-separation , flower
Journal title :
Journal of Combinatorial Theory Series B
Journal title :
Journal of Combinatorial Theory Series B