Article ID Journal Published Year Pages File Type
4583893 Journal of Algebra 2016 18 Pages PDF
Abstract

We prove a Littlewood–Richardson type formula for (sλ/μ,sν/κ)tk,t(sλ/μ,sν/κ)tk,t, the pairing of two skew Schur functions in the Macdonald inner product at q=tkq=tk for positive integers k  . This pairing counts graded decomposition numbers in the representation theory of wreath products of the algebra C[x]/xkC[x]/xk and symmetric groups.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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