Plethystic algebras and vector symmetric functions.

Rota, G C; Stein, J A · Proc Natl Acad Sci U S A · 1994

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Abstract

An isomorphism is established between the plethystic Hopf algebra Pleth(Super[L]) and the algebra of vector symmetric functions. The Hall inner product of symmetric function theory is extended to the Hopf algebra Pleth(Super[L]).