Polynomialit{\'e} d'anneaux de repr{\'e}sentations modulaires projectives

Autor: Pérennou, Hélène
Jazyk: francouzština
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
Popis: Consider the Grothendieck group of finite type projective modular representations of the symmetric groups on n letters, or more generally, of its wreath product with a finite group. They form a graded group, with a product defined using induction. We show that the resulting graded ring is a polynomial ring.
Comment: in French
Databáze: arXiv