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20042016
most citedSymmetric functions, noncommutative symmetric functions, and quasisymmetric functions

34 citations · 57 across the 13 of their papers we have counts for

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math.RA2011★ 1 cited

Hasse-Schmidt derivations and the Hopf algebra of noncommutative symmetric functions

Michiel Hazewinkel

Let A be an associative algebra (or any other kind of algebra for that matter). A derivation on A is an endomorphism \del of the underlying Abelian group of A such that \del(ab)=a(…