Hambleton, I.Yalcin, E.2015-07-282015-07-282014-11-241532-0073http://hdl.handle.net/11693/12579Let G be a finite group. The unit sphere in a finite-dimensional orthogonal G-representation motivates the definition of homotopy representations, due to tom Dieck. We introduce an algebraic analogue and establish its basic properties, including the Borel-Smith conditions and realization by finite G-CW-complexesEnglishHomotopy representations over the orbit categoryArticle10.4310/HHA.2014.v16.n2.a191532-0081