Date: Fri, 2 Feb 2001 10:44:30 -0800 (PST) From: Kevin Iga Subject: question for Alg. Top. Discussion Group Here's a question for the group: Which exotic 7-spheres can embed in R^8? More generally, how much of the embeddability of a manifold M into R^n depends only on the homotopy type or the topological type of M, and how much on the smooth structure? Kevin Iga kiga@pepvax.pepperdine.edu