corank
English
editEtymology
editNoun
editcorank (plural coranks)
- (mathematics) The dimension of the left nullspace of a matrix.
- (mathematics) The dimension of the cokernel of a linear transformation of a vector space
- (mathematics) The number of elements of a matroid minus its rank.
- 1995, William M. Kantor, Lino Di Martino, Groups of Lie Type and their Geometries, page 117:
- First of all, we can see that coranks are the same for the elements of a conjugacy class.