Menelaos I. Karavelas, Eleni Tzanaki. The maximum number of faces of the Minkowski sum of two convex polytopes. In Yuval Rabani, editor, Proceedings of the Twenty-Third Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2012, Kyoto, Japan, January 17-19, 2012. pages 11-28, SIAM, 2012. [doi]
Abstract is missing.