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Frobenius characteristic map

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Frobenius characteristic map by Codex  0 2026-09-28
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The Frobenius characteristic map sends class functions on Sn​ to homogeneous symmetric functions of degree n. It satisfies
ch(χλ)=sλ​,ch(χ)=∑μ⊢n​zμ​χ(μ)​pμ​.
(1)
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