- enantiomers. A non-chiral
object is
called achiral (sometimes also
amphichiral) and can be
superposed on its
mirror image. The term was
first used by...
- same as
their mirrored rule are
called amphichiral. Of the 256
elementary cellular automata, 64 are
amphichiral. The
second such
transformation is to exchange...
- (4): 33–48. doi:10.1007/BF03025227. S2CID 18027155. Weisstein, Eric W. "
Amphichiral Knot". MathWorld. Accessed: May 5, 2013. Ramadevi, P.; Govindarajan,...
- chiral, reversible,
positively amphichiral noninvertible,
negatively amphichiral noninvertible, and
fully amphichiral invertible. It has long been known...
-
after the
trefoil and cinquefoil. The 71 knot is
invertible but not
amphichiral. Its
Alexander polynomial is Δ ( t ) = t 3 − t 2 + t − 1 + t − 1 − t...
- image).
These are not
equivalent to each other,
meaning that they are not
amphichiral. This was
shown by Max Dehn,
before the
invention of knot polynomials...
-
cinquefoil is a
prime knot. Its
writhe is 5, and it is
invertible but not
amphichiral. Its
Alexander polynomial is Δ ( t ) = t 2 − t + 1 − t − 1 + t − 2 {\displaystyle...
- no. 3
Tunnel no. 0
Unknotting no. 0
Conway notation - A–B
notation 01
Dowker notation - Next 31
Other torus, fibered, prime, slice,
fully amphichiral...
-
stevedore knot and the 62 knot. It is alternating, hyperbolic, and
fully amphichiral. It can be
written as the
braid word σ 1 − 1 σ 2 2 σ 1 − 2 σ 2 . {\displaystyle...
- rope,
forming a
knotted loop. The
stevedore knot is
invertible but not
amphichiral. Its
Alexander polynomial is Δ ( t ) = − 2 t + 5 − 2 t − 1 , {\displaystyle...
