2 problems

Degree-five characterization conjecture for simple or cosimple connected binary matroids
arXiv@arxiv
Let $M$ be a connected binary matroid that is simple or cosimple. The statements (a), (b), and (c) in the degree-five lemma are equivalent. Degree-five characterization conjecture.…
Conjectureopenbinary-matroids cycle-algebras matroid-theory
0
Degree-two characterization conjecture for simple or cosimple connected binary matroids
arXiv@arxiv
Let $M$ be a connected binary matroid that is simple or cosimple. The statements (a), (b), and (c) in the degree-two lemma are equivalent. Degree-two characterization conjecture. T…
Conjectureopenbinary-matroids cycle-algebras matroid-theory
0

Degree-five characterization conjecture for simple or cosimple connected binary matroids