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DM
2002
107views more  DM 2002»
14 years 9 months ago
A Fibonacci tiling of the plane
Abstract. We describe a tiling of the plane, motivated by architectural constructions of domes, in which the Fibonacci series appears in many ways.
Charles W. Huegy, Douglas B. West
DM
2002
78views more  DM 2002»
14 years 9 months ago
On the half?half case of the Zarankiewicz problem
Consider the minimum number f(m, n) of zeroes in a 2m
Jerrold R. Griggs, Chih-Chang Ho
DM
2002
89views more  DM 2002»
14 years 9 months ago
A note on the Gallai-Roy-Vitaver Theorem
The well-known theorem by Gallai
Gerard J. Chang, Li-Da Tong, Jing-Ho Yan, Hong-Gwa...
DM
2002
100views more  DM 2002»
14 years 9 months ago
On cop-win graphs
Following a question of Anstee and Farber we investigate the possibility that all bridged graphs are cop-win. We show that in
Gena Hahn, François Laviolette, Norbert Sau...
DM
2002
81views more  DM 2002»
14 years 9 months ago
On restricted edge-colorings of bicliques
We investigate the minimum and maximum number of colors in edge-colorings of Kn,n such that every copy of Kp,p receives at least q and at most q colors. Along the way we improve t...
Dhruv Mubayi, Douglas B. West