We discuss a new definition of tree-width that extends to matroids, and relate it to some open problems concerning possible extensions of chordal graphs to matroids.
We discuss a new definition of tree-width that extends to matroids, and relate it to some open problems concerning possible extensions of chordal graphs to matroids. (en)
We discuss a new definition of tree-width that extends to matroids, and relate it to some open problems concerning possible extensions of chordal graphs to matroids. (cs)