Spline Knots and Their Control Polygons With Differing Knottedness
Carlo H. Séquin
EECS Department, University of California, Berkeley
Technical Report No. UCB/EECS-2009-152
November 1, 2009
http://www2.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-152.pdf
Spline knots based on Bézier curves or B-splines can exhibit a knot type that is different from that exhibited by its control polygon, i.e., the spline and its control polygon are not ambient isotopic. By forming composite knots from suitably designed building blocks the difference in knottedness of the two 1-manifolds can be made arbitrarily large.
BibTeX citation:
@techreport{Séquin:EECS-2009-152, Author= {Séquin, Carlo H.}, Title= {Spline Knots and Their Control Polygons With Differing Knottedness}, Year= {2009}, Month= {Nov}, Url= {http://www2.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-152.html}, Number= {UCB/EECS-2009-152}, Abstract= {Spline knots based on Bézier curves or B-splines can exhibit a knot type that is different from that exhibited by its control polygon, i.e., the spline and its control polygon are not ambient isotopic. By forming composite knots from suitably designed building blocks the difference in knottedness of the two 1-manifolds can be made arbitrarily large.}, }
EndNote citation:
%0 Report %A Séquin, Carlo H. %T Spline Knots and Their Control Polygons With Differing Knottedness %I EECS Department, University of California, Berkeley %D 2009 %8 November 1 %@ UCB/EECS-2009-152 %U http://www2.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-152.html %F Séquin:EECS-2009-152