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Saturday April 14, 2007, 8:00 a.m.-10:50 a.m. Special Session on Differential Algebra, I Room 118, Burchard Organizers: Phyllis J. Cassidy, Smith College and The City College of CUNY
Richard C. Churchill, Hunter College and The Graduate Center of CUNY
Li Guo, Rutgers University at Newark
William F. Keigher, Rutgers University at Newark
Jerald J. Kovacic, The City College of CUNY jkovacic@verizon.net William Sit, The City College of CUNY
10:00 a.m. Pairs of compact convex sets. Diethard Ernst Pallaschke*, Institute for Statistics and Math. Economics, University of Karlsruhe
Ryszard Urbanski, Adam Mickiewicz University Poznan, Poland
(1026-52-14)
10:20 a.m. Pseudopowers and Primality Proving. P. Berrizbetia, Universidad Sim\'on Bol\'ivar
S. Muller, University of Wyoming
Hugh C. Williams*, University of Calgary
(1026-11-174)
9:30 a.m. Delauney graphs with respect to rectangles. Janos Pach*, City College, CUNY, New York and Renyi Institute, Budapest
Xiaomin Chen, Google
Mario Szegedy, Rutgers University
Gabor Tardos, Simon Fraser University
(1026-05-92)
10:30 a.m. Groups and Counters. Murray Elder, Stevens Institute of Technology
Mark Kambites*, University of Manchester
Gretchen Ostheimer, Hofstra University
(1026-20-90)
4:00 p.m. "Largest Bonds in Graphs". Nolan B. McMurray, Jr.*, Texas State University
Talmage James Reid, University of Mississippi
Laura Sheppardson, University of Mississippi
Bing Wei, University of Mississippi
Haidong Wu, University of Mississippi
(1026-05-94)
3:00 p.m. Sums and Products via Fourier Analysis. Derrick Hart, University of Missouri-Columbia
Alex Iosevich*, University of Missouri
Jozsef Solymosi, University of British Columbia
(1026-52-34)
Saturday April 14, 2007, 2:30 p.m.-5:20 p.m. Special Session on Differential Algebra, II Room 118, Burchard Organizers: Phyllis J. Cassidy, Smith College and The City College of CUNY
Richard C. Churchill, Hunter College and The Graduate Center of CUNY
Li Guo, Rutgers University at Newark
William F. Keigher, Rutgers University at Newark
Jerald J. Kovacic, The City College of CUNY jkovacic@verizon.net William Sit, The City College of CUNY
2:30 p.m. Gale duality via geometry. Nicholas J Proudfoot*, Columbia University
Tom Braden, University of Massachusetts
Anthony Licata, Yale University
(1026-14-108)