7:00 p.m. A philosophy of maximally enlightening proof, illustrated in the case of Feuerbach's Theorem. Douglas Hofstadter*, Indiana University
(941-51-358)
3:00 p.m. The geometry of the cardiac cycle. Dennis F. Cudia*, none
(941-52-43)
3:30 p.m. The solution to the isoperimetric problem in 3-dimensional Minkowski space. Anthony C. Thompson*, Dalhousie University
(941-52-49)
4:00 p.m. The smallest convex cover for triangles of perimeter two. Zoltan F\"uredi, University of Illinois at Urbana-Champaign
John E. Wetzel*, University of Illinois at Urbana-Champaign
(941-52-207)
4:30 p.m. Planar Packings and Mappings related to Minmax Problems. Seon-Hong Kim*, University of Illinois
(941-52-217)
5:00 p.m. Packing problems with congruent polygons. Heiko Harborth*, TU Braunschweig, Germany
(941-52-211)