Subject: Hopf posting
Date: Sun, 10 Mar 2002 09:44:10 -0800 (PST)
From: Igor Belegradek <ibeleg@its.caltech.edu>

It is known that if n=3, then any closed smooth manifold,
that is tangentially homotopy equivalent to CP^n, must be
homeomorphic to CP^n. Is there any other n>3 with this property?

Thank you so much!

Igor Belegradek
ibeleg@caltech.edu