-
showed that the
unknotting problem is in the
complexity class NP. Hara, Tani &
Yamamoto (2005)
claimed the
weaker result that
unknotting is in AM ∩ co-AM;...
-
Unknotting may
refer to:
Unknotting number, the
minimum number of
times the knot must be p****ed
through itself to
untie it
Unknotting problem, a mathematical...
-
Trefoil knot
unknotting number 1 Figure-eight knot
unknotting number 1
Cinquefoil knot
unknotting number 2 Three-twist knot
unknotting number 1 Stevedore...
- Intuitively, the
unknot is a
closed loop of rope
without a knot tied into it,
unknotted. To a knot theorist, an
unknot is any
embedded topological circle in the...
- 1
Crossing no. 3
Genus 1
Hyperbolic volume 0
Stick no. 6
Tunnel no. 1
Unknotting no. 1
Conway notation [3] A–B
notation 31
Dowker notation 4, 6, 2 Last...
- plane. He gave the
first proof of the
classical theorem that
knots with
unknotting number one are prime. He used hard
combinatorial arguments for this. Simpler...
- they were all
harboring memories of
early abuse ... and
cured them by
unknotting their repression."
Crews sees
Freud as
having anti****ted the recovered...
-
Crosscap no. 3
Crossing no. 7
Genus 1
Hyperbolic volume 5.13794
Stick no. 9
Unknotting no. 2
Conway notation [313] A–B
notation 74
Dowker notation 6, 10, 12...
-
Scientists and Engineers. She
received a
grant for
computer analysis of DNA
unknotting from the
National Institutes of
Health in 2013. In 2016, she was chosen...
- and
cannot be
separated from each other, but that
break apart into two
unknotted and
unlinked loops when any one of the
three is cut or removed. Most commonly...
