Title
Spiralling and Folding: The Topological View
Abstract
For every n, we construct two arcs in the four-punctured sphere that have at least n intersections and which do not form spirals. This is accomplished in several steps: we flrst exhibit closed curves on the torus that do not form double spirals, then arcs on the four-punctured torus that do not form spirals, and flnally arcs in the four-punctured sphere which do not form spirals.
Year
Venue
Field
2007
CCCG
Topology,Discrete mathematics,Combinatorics,Torus,Mathematics
DocType
Citations 
PageRank 
Conference
2
0.42
References 
Authors
6
3
Name
Order
Citations
PageRank
Marcus Schaefer112312.63
Eric Sedgwick214214.38
Daniel Stefankovic324328.65