The uniqueness of plethystic factorisation

Rowena Paget, Chris Bowman-Scargill

Research output: Contribution to journalArticlepeer-review


We prove that the plethysm product of two Schur functions can be factorised uniquely (modulo some trivial cases) and classify homogeneous and indecomposable plethysm products.

Original languageEnglish
Pages (from-to)1653-1666
Number of pages14
JournalTransactions of the American Mathematical Society
Issue number3
Publication statusE-pub ahead of print - 2 Dec 2019

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© 2019 American Mathematical Society.

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