- the
standard unknot. The
unknot is the only knot that is the
boundary of an
embedded disk,
which gives the
characterization that only
unknots have Seifert...
- 45, No. 2, 2004, pp. 429–434. G. T. Toussaint, "A new
class of
stuck unknots in Pol-6,"
Contributions to
Algebra and Geometry, Vol. 42, No. 2, 2001...
-
Unsolved problem in mathematics: Can
unknots be
recognized in
polynomial time? (more
unsolved problems in mathematics) In mathematics, the unknotting...
- are
joined so it
cannot be undone, the
simplest knot
being a ring (or "
unknot"). In
mathematical language, a knot is an
embedding of a
circle in 3-dimensional...
- the plane. The two-component unlink,
consisting of two non-interlinked
unknots, is the
simplest possible unlink. An n-component link L ⊂ S3 is an unlink...
- one
component is
called the Hopf link,
which consists of two
circles (or
unknots)
linked together once. The
circles in the
Borromean rings are collectively...
-
distinguishes the
trefoil from the
unknot. The
simplest such
invariant is tricolorability: the
trefoil is tricolorable, but the
unknot is not. In addition, virtually...
-
first diagram is two
unknots with four crossings.
Patching the
latter P() = A × P() + P() gives, again, a trefoil, and two
unknots with two
crossings (the...
-
polynomial is
characterized by
taking the
value 1 on any
diagram of the
unknot and
satisfies the
following skein relation: ( t 1 / 2 − t − 1 / 2 ) V (...
-
rings (63 2) L10a140
Satellite Composite knots Granny Square Knot sum
Torus Unknot (01)
Trefoil (31)
Cinquefoil (51)
Septafoil (71)
Unlink (02 1) Hopf (22...
