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» Disjoint Unit Spheres admit at Most Two Line Transversals
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ESA
2003
Springer
85views Algorithms» more  ESA 2003»
14 years 3 months ago
Disjoint Unit Spheres admit at Most Two Line Transversals
Otfried Cheong, Xavier Goaoc, Hyeon-Suk Na
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 9 months ago
Hadwiger and Helly-type theorems for disjoint unit spheres
Let S be an ordered set of disjoint unit spheres in R3 . We show that if every subset of at most six spheres from S admits a line transversal respecting the ordering, then the ent...
Otfried Cheong, Xavier Goaoc, Andreas Holmsen, Syl...
COMPGEOM
2005
ACM
13 years 11 months ago
Hadwiger and Helly-type theorems for disjoint unit spheres in R3
Let S be an ordered set of disjoint unit spheres in R3 . We show that if every subset of at most six spheres from S admits a line transversal respecting the ordering, then the ent...
Otfried Cheong, Xavier Goaoc, Andreas Holmsen