The construction of modular invariants

Yang, Chen

doi:10.1090/proc/15763

The construction of modular invariants
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Proc. Amer. Math. Soc. 150 (2022), 1865-1872 Request permission

Abstract:

We use the $k[V]$-module generator of the dual module of the polynomial ring $k[V]$ over its subring of invariants of a finite group to construct modular invariants and show that it behaves better than the transfer homomorphism.

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