activity
19982006
most citedDynamics of a family of piecewise-linear area-preserving plane maps III. Cantor set spectra

2 citations · 4 across the 10 of their papers we have counts for

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Showing 1998Show all

2 papers · 1 filter

math.GT1998

The Computational Complexity of Knot and Link Problems

Joel Hass, Jeffrey C. Lagarias, Nicholas Pippenger

We consider the problem of deciding whether a polygonal knot in 3-dimensional Euclidean space is unknotted, capable of being continuously deformed without self-intersection so that…

math.GT1998

The number of Reidemeister Moves Needed for Unknotting

Joel Hass, Jeffrey C. Lagarias

There is a positive constant such that for any diagram representing the unknot, there is a sequence of at most Reidemeister moves that will convert it to a tr…