2006Banach Center PublicationsOpen access

Character formula for wreath products of compact groups with the infinite symmetric group

Takeshi Hirai, Etsuko Hirai

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Abstract

Let $G = {\mathfrak S}_\infty(T)$ be the wreath product of a compact group $T$ with the infinite symmetric group ${\mathfrak S}_\infty$. We study the characters of factor representations of finite type of $G$, and give a formula which expresses all the c

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Let $G = {\mathfrak S}_\infty(T)$ be the wreath product of a compact group $T$ with the infinite symmetric group ${\mathfrak S}_\infty$. We study the characters of factor representations of finite type of $G$, and give a formula which expresses all the c

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Available abstract

Let $G = {\mathfrak S}_\infty(T)$ be the wreath product of a compact group $T$ with the infinite symmetric group ${\mathfrak S}_\infty$. We study the characters of factor representations of finite type of $G$, and give a formula which expresses all the c

Key concepts: Wreath product, Symmetric group, Mathematics, Character (mathematics), Group (periodic table), Product (mathematics), Combinatorics, Type (biology)

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