
AMS Sectional Meeting Program by Special Session
Current as of Tuesday, April 12, 2005 15:21:45
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2004 Fall Eastern Section Meeting
Pittsburgh, PA, November 67, 2004
Meeting #1002
Associate secretaries: Lesley M Sibner, AMS lsibner@duke.poly.edu
Special Session on Convexity and Combinatorics

Saturday November 6, 2004, 8:00 a.m.10:50 a.m.
Special Session on Convexity and Combinatorics, I
Room 1022, Benedum Hall Organizers: James F. Lawrence, George Mason University lawrence@gmu.edu
Valeriu Soltan, George Mason University vsoltan@gmu.edu

8:00 a.m.
Reconstruction of polytopes as Eulerian posets.
Margaret M. Bayer*, University of Kansas
(10025221)

8:30 a.m.
Simplicial Neighbourly 5Polytopes with Nine Vertices.
Wendy A FinbowSingh*, Acadia University
(10025231)

9:00 a.m.
Some Construction Techniques for Convex Polytopes.
Carl W. Lee*, University of Kentucky
Matt Menzel, Marietta College
Laura Schmidt, University of WisconsinStout
(100252103)

9:30 a.m.
A Generalization of the HoltKlee Theorem.
Walter D Morris*, George Mason University
Bernd Gaertner, Inst. Theor. CS, ETH Zurich
Leo Ruest, Inst. Theor. CS, ETH Zurich
(10025278)

10:00 a.m.
Orienting the Rigidity Matroid.
Ileana Streinu*, Smith College
(100252240)

10:30 a.m.
Multiplication in the Polytope Groups.
Jim Lawrence*, George Mason University Fairfax, VA 22030
(100252171)

Saturday November 6, 2004, 3:00 p.m.5:50 p.m.
Special Session on Convexity and Combinatorics, II
Room 1022, Benedum Hall Organizers: James F. Lawrence, George Mason University lawrence@gmu.edu
Valeriu Soltan, George Mason University vsoltan@gmu.edu

3:00 p.m.
Some new results on geometric graphs.
Horst Martini*, University of Technology Chemnitz
(10025216)

3:30 p.m.
Hellytype theorems for intersections of starshaped sets.
Marilyn Breen*, University of Oklahoma
(10025249)

4:00 p.m.
Large transversals to small families of unit disks.
T. Bisztriczky*, University of Calgary
F. Fodor, University of Szeged
D. Oliveros, University of Calgary
(10025211)

4:30 p.m.
On distinct distances from a vertex of a convex polygon.
Adrian Dumitrescu*, Computer Science, University of WisconsinMilwaukee
(10025277)

5:00 p.m.
A Dense Planar Set From Iterated Line Intersections.
Dan Ismailescu*, Hofstra University
(100205172)

5:30 p.m.
SylvesterGallai Theorems for Complex Numbers and Quaternions.
Noam Elkies, Harvard University
Lou M Pretorius, University of Pretoria
Konrad J Swanepoel*, University of South Africa
(10025252)

Sunday November 7, 2004, 8:00 a.m.10:50 a.m.
Special Session on Convexity and Combinatorics, III
Room 1022, Benedum Hall Organizers: James F. Lawrence, George Mason University lawrence@gmu.edu
Valeriu Soltan, George Mason University vsoltan@gmu.edu

8:00 a.m.
On the space of affine classes of convex bodies.
Wlodzimierz Kuperberg*, Auburn University
(100252124)

8:30 a.m.
BallPolytopes.
Karoly Bezdek*, University of Calgary
(100252179)

9:00 a.m.
Determining a convex body by minor subsets of the boundary.
David G. Larman*, University College London,London,U.K.
Grzegorz Sojka, Mathematics Institute, University of Warsaw
(10025251)

9:30 a.m.
On Lebesgue's universal cover problem.
Peter Brass*, City College New York, CUNY
(100252104)

10:00 a.m.
On the number of mutually touching cylinders.
Andras Bezdek*, Auburn University, AL and R\'enyi Inst. of Mathematics, Budapest, Hunagry
(100252184)

10:30 a.m.
Covering with Fat Convex Discs.
G\'abor Fejes T\'oth*, Alfr\'ed R\'enyi Mathematical Institute
(100252193)

Sunday November 7, 2004, 3:00 p.m.5:20 p.m.
Special Session on Convexity and Combinatorics, IV
Room 1022, Benedum Hall Organizers: James F. Lawrence, George Mason University lawrence@gmu.edu
Valeriu Soltan, George Mason University vsoltan@gmu.edu
Inquiries: meet@ams.org

