Midwest Dynamical Systems Seminar April 1-3 2005 
 University of Minnesota, Minneapolis campus
 Organizers:  
Marshall Hampton 
Richard Moeckel 
The talks will be held in Vincent Hall room 16 (on the basement level).
Friday, April 1st:
 3:30 Manuele Santoprete (UC Irvine), Linear stability of the 
Lagrangian triangle  solutions for quasihomogeneous potentials.
 4:15  Coffee
5:00 Richard Montgomery (UC Santa Cruz), 
Fitting hyperbolic pants to a 3-body problem
 
Saturday, April 2nd:
 8:30 Coffee and refreshments 
 9:00 Leo Butler (Queen's U.), 
Invariant fibrations and geodesic flows  
 10:00 James Meiss (U. Colorado, Boulder),  Codes for rotational orbits of the area-preserving Henon map 
 11:00 Break 
 11:15 Matt Salomone (Northwestern U.), 
        Constructing N-body action minimizers  
 12:15 - 2 Lunch
 2:00 Mark Demers (Georgia Tech), 
      Markov extensions for some dynamical systems with holes 
 3:00 Joel Robbin (Univ. Wisconsin, Madison), 
       The Moduli space of a Morse Smale flow
 4:00 Break 
 4:15 Marian Gidea (Northeastern Illinois U.), 
       Topological methods for instability and diffusion in Hamiltonian 
           systems  
Sunday, April 3rd:
 9:00 Coffee
 9:30 Hassan Aref (Virginia Tech), 
       The three-vortex problem and its ramifications 
 10:30 Youngna Choi (Montclair State U.), 
       Topology of Attractors from Two-Piece Expanding Maps
There will be a party on Saturday evening at 7 pm.
 Sponsors: 
The National Science Foundation and the University of Minnesota Mathematics Department.
 Registration: 
There is no registration fee, however it would be helpful if you inform the organizers that you plan to attend.