comatrix

English

Etymology

From co- +‎ matrix.

Noun

comatrix (plural comatrices)

1. (mathematics) Adjoint; The transposed matrix of the cofactors of the entries of a matrix.
   • 2011, David E. Radford, Hopf Algebras, page 182:

     Better yet, we may take the coalgebra of the preceding corollary to be a comatrix coalgebra.