Math professor at University of Washington, Seattle; author of Introduction to Topological Manifolds, Introduction to Smooth Manifolds, Riemannian Manifolds: An Introduction to Curvature, and Axiomatic Geometry.
39 Lee, Introduction to Smooth Manifolds Solutions apr 12 '14
21 What is the theory of non-linear forms (as contrasted to the theory of differential forms)? aug 22 '10
17 Paracompactness of CW complexes (rather long) feb 5 '13
13 Reading list of differential geometry **papers** dec 17 '13