Category:Matroid Closure

From ProofWiki
Jump to navigation Jump to search

This category contains results about Matroid Closure.

The closure operator of the matroid $M$ is the mapping $\sigma : \powerset S \to \powerset S$ defined by:

$\map \sigma A$ is the set of elements of $S$ which depend on $A$

Subcategories

This category has only the following subcategory.