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Operations on Matrix Algebras


Operations on Matrix Algebras





Centre(A) : AlgMat -> AlgMat



Given a matrix algebra A with base ring a field, return the centre
of A.



Centralizer(A, S) : AlgMat, AlgMat -> AlgMat



Given a matrix algebra A with base ring a field, together with a subalgebra
S of A return the centralizer of S in A.



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