Equivariant CW-complexes and the orbit category

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2013-01-01
Hambleton, Ian
Pamuk, Semra
YALÇIN, ERGÜN
We give a general framework for studying G-CW complexes via the orbit category. As an application we show that the symmetric group G = S-5 admits a finite G-CW complex X homotopy equivalent to a sphere, with cyclic isotropy subgroups.