Endo-permutation and Endo-monomial Modules |
Common terms and phrases
A₁ abelian assume BK(H BK(P Brauer construction Brauer kernel CALIFORNIA/SANTA CRUZ called capped endo-monomial OP-module capped endo-permutation compatible crossed product CRUZ The University CRUZ UNIVERSITY Dade's theorem decomposition 4.2.1.a defined denote direct sum direct summand discrete valuation ring Dmon DR(P e₁ Endo endo-monomial modules endo-permutation modules Endo(M endomorphism algebra equivalence classes equivalence relation finite group group algebra group homomorphism hence Homo idempotents indecomposable direct summand indecomposable endo-monomial OP-module Indo induced integers interior G-algebras K₁ Lemma Library The University monomial Dade group monomial Dade P-algebra monomial OP-module N₁ and N₂ non-abelian OP-isomorphism OP-module with vertex p-group permutation module projective-free Proof Proposition Puig R-basis rad(EP RG-module Robert Boltje SANTA CRUZ short exact sequence subgroup of G subgroup Q summand with vertex surjective Thévenaz trace map trivial twisted group algebra University Library UNIVERSITY UNIVERSITY OF CALIFORNIA UNIVERSITY OF CALIFORNIA/SANTA vertex Q write Σα