Title of article
Unknots with highly knotted control polygons
Author/Authors
J. Bisceglio، نويسنده , , TJ Peters، نويسنده , , J.A. Roulier، نويسنده , , C.H. Séquin، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2011
Pages
3
From page
212
To page
214
Abstract
An example is presented of a cubic Bézier curve that is the unknot (a knot with no crossings), but whose control polygon is knotted. It is also shown that there is no upper bound on the number of crossings in the control polygon for an unknotted Bézier curve. These examples complement known upper bounds on the number of subdivisions sufficient for a control polygon to be ambient isotopic to its Bézier curve.
Keywords
Bezier curves , Knots , Isotopy
Journal title
Computer Aided Geometric Design
Serial Year
2011
Journal title
Computer Aided Geometric Design
Record number
1147689
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