Date: Wed, 22 Mar 1995 05:29:37 -0400 (AST) Subject: Whitehead Date: Tue, 21 Mar 1995 14:25:18 +0500 From: James Stasheff What is the maximum generality known for a homology equivalence of CW complexes to imply an honest homotopy equivalence? ?e.g. if the fundamental groups act trivially on the higher homtopy groups??