Dynamical Systems Working Seminar
Friday, April 20, 2018 - 15:05
1 hour (actually 50 minutes)
A well known paper of H. Federer on Flat chains contains a remarkable example attributed to F. Almgren. We intend to give a geometric exposition of the example and explain its relevance in the global theory of geodesic flows and some global problems such as homogenization in quasi-periodic media. This is part of an expository paper with X. Su.