2:15 p.m. Length comparisons for closed curves in Alexandrov spaces with curvature bounded above. Stephanie B. Alexander, University of Illinois, Urbana-Champaign
Richard L. Bishop*, University of Illinois, Urbana-Champaign
(878-53-894)
2:45 p.m. Proper conformal symmetries of spacetimes with divergence-free Weyl conformal tensor. Ramesh Sharma*, University of New Haven
(878-53-41)
3:15 p.m. The "total Scalar curvature" as a symplectic invariant. David E. Blair*, Michigan State University
(878-53-38)
3:45 p.m. Curves and surfaces. Alfred Gray*, University of Maryland, College Park
(878-53-770)
4:15 p.m. Lightlike submanifolds of semi-Riemannian manifolds. Aurel Bejancu, Polytechnic Institute of Iasi, Romania
K. L. Duggal*, University of Windsor
(878-53-97)
4:45 p.m. Classical geometries arising in feedback equivalence of control systems. Robert B. Gardner*, University of North Carolina, Chapel Hill
(878-49-362)
5:15 p.m. Absolute equivalence of differential systems and applications to control theory. W. F. Shadwick*, The Fields Institute, Ontario, Canada
(878-58-469)
5:45 p.m. Conservation laws for Darboux-integrable hyperbolic equations in the plane. N. Kamran*, McGill University,
(878-58-341)
8:00 a.m. Astigmatic conjugacy and achronal boundaries. Paul Ehrlich*, University of Florida
Gerard Emch, University of Florida
(878-53-109)
8:30 a.m. Spaces of geodesics. John K. Beem, University of Missouri, Columbia
Robert J. Low, Coventry Polytechnic, United Kingdom
Phillip E. Parker*, Wichita State University
(878-53-121)
9:00 a.m. Casuality and Cauchy horizons. John K. Beem*, University of Missouri
Andrzej Krolak, Polish Academy of Sciences, Poland
(878-53-19)
9:30 a.m. Conformally stationary spacetimes. Hausdorff orbit spaces, and the shape of space. Steven G. Harris*, Saint Louis University
Robert J. Low, Coventry University, United Kingdom
(878-53-76)
10:00 a.m. Aspects of Lorentzian Busemann functions. Gregory J. Galloway*, University of Miami
Arnaldo Horta, University of Miami
(878-83-923)