Schedule Midwest Dynamical Systems Conference October 19-21, 2007 The University of Michigan All sessions in 1360 East Hall Friday, October 19 2-2:50 Anthony Bloch (Michigan) Integrable Geodesic Flows on the symmetric and skew-symmetric matrices 3-3:50 Sebastian Marotta (Boston University) Singular Perturbations of z to z^n with Multiple Poles Refreshments 4-4:50 Steve Batterson (Emory) The Grandfather of American Mathematics and the Dynamics of Meteor Showers 5-5:50 Youngna Choi (Montclair State) Attractors of Two-Piece Expanding Maps Saturday, October 20 In Celebration of the (almost) Fortieth Anniversary of the August 1968 Berkeley Global Analysis Conference 9-9:45 John Franks (Northwestern): Global Fixed Points for Surface Actions and Morita’s Theorem 10-10:50 Robert F. Williams (Texas) Higher Dimensional Continued Fractions and Positive Matrices 11-11:50 Chris Novak (Northwestern) Distortion elements and discontinuity growth in the interval exchange group 12-1:30 Lunch 1:30-2:20 Morris Hirsch (Wisconsin/Berkeley) TBA 2:30-3:20 Charles Pugh (Toronto) Focal Stability (with Mauricio Peixoto) 4-4:50 Johannes Grote (Michigan State) Sharp rigorous enclosures of invariant manifolds and homoclinic points and construction of symbolic dynamics (with Martin Berz, Kyoko Makino and Sheldon Newhouse) 6-9 Banquet Sunday, October 21 9-9:50 Kamlesh Parwani (Eastern Illinois) C^1 actions of the mapping class group on the circle. 10-10:50 Xie Zhifu (Virginia State) Bifurcation of 4-Body Central Configurations with Three Equal Masses 11-11:45 Bruce Peckham (Minnesota Duluth) Cusp-cusp Bifurcation for Non-invertible Maps of the Plane