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Relative ends and duality groups

✍ Scribed by P.H. Kropholler; M.A. Roller


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
866 KB
Volume
61
Category
Article
ISSN
0022-4049

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If A is a fixed abelian group with endomorphism ring E, then for any group G, Ε½ . Ε½ . let G\* s Hom G, A and for any E-module M, let M\* s Hom M, A . The E evaluation map : G Βͺ G\*\* is defined in the usual way and G is A-reflexive if G is an isomorphism. This is strongly related to the question of