- Look up
isotopy in Wiktionary, the free dictionary.
Isotopy may
refer to: Homotopy#
Isotopy, a
continuous path of
homeomorphisms connecting two
given homeomorphisms...
- presuppositional, syntactic, and
narrative isotopies. A
semantic isotopy, the
narrower and most
common type of
isotopy, the one of Greimas's
original definition...
-
ambient isotopies. For example, two
knots that are
mirror images of each
other are, in general, not equivalent.
Isotopy Regular homotopy Regular isotopy M....
- the
group of all
isotopies to
itself (sometimes
called autotopies),
which contains the
group of
automorphisms as a subgroup.
Isotopy of
algebras was introduced...
- embeddings. This
corresponds to the
definition of
isotopy. An
ambient isotopy,
studied in this context, is an
isotopy of the
larger space,
considered in light...
- automorphism. The
isotopy group of an
algebra is the
group of all
isotopies,
which contains the
group of
automorphisms as a subgroup. The
isotopy group of the...
- as the
homeomorphism between a
trefoil knot and a circle.
Homotopy and
isotopy are
precise definitions for the
informal concept of
continuous deformation...
- can
remove the self-intersections
simply by
isotoping M into
itself (the
isotopy being in the
domain of f), to a
submanifold of M that does not contain...
- Each main
class contains up to six
isotopy classes. A main
class is a
disjoint union of
isotopy classes and an
isotopy class is a
disjoint union of isomorphism...
-
colored with
three colors subject to
certain rules.
Tricolorability is an
isotopy invariant, and
hence can be used to
distinguish between two
different (non-isotopic)...