• Title of article

    A class of curves in every knot type where chords of high distortion are common

  • Author/Authors

    X.W.C and Mullikin، نويسنده , , Chad A.S.، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2007
  • Pages
    12
  • From page
    2697
  • To page
    2708
  • Abstract
    The distortion of a curve is the supremum, taken over distinct pairs of points of the curve, of the ratio of arclength to spatial distance between the points. Gromov asked in 1981 whether a curve in every knot type can be constructed with distortion less than a universal constant C. Answering Gromovʹs question seems to require the construction of lower bounds on the distortion of knots in terms of some topological invariant. We attempt to make such bounds easier to construct by showing that pairs of points with high distortion are very common on curves of minimum length in the set of curves in a given knot type with distortion bounded above and distortion thickness bounded below.
  • Keywords
    Knot energy , Knot Theory , Gromovיs distortion , Ropelength
  • Journal title
    Topology and its Applications
  • Serial Year
    2007
  • Journal title
    Topology and its Applications
  • Record number

    1581445