- up
cocompact in Wiktionary, the free dictionary.
Cocompact may
refer to:
Cocompact group action Cocompact Coxeter group Cocompact embedding Cocompact lattice...
- mathematics,
cocompact embeddings are
embeddings of
normed vector spaces possessing a
certain property similar to but
weaker than compactness.
Cocompactness has...
-
Euclidean plane.
Wallpaper groups are
cocompact, but
Frieze groups are not. A
crystallographic group usually means a
cocompact,
discrete subgroup of the isometries...
- In mathematics, an
action of a
group G on a
topological space X is
cocompact if the
quotient space X/G is a
compact space. If X is
locally compact, then...
-
existence of
lattices in Lie groups. A
lattice is said to be
uniform or
cocompact if G/Γ is compact;
otherwise the
lattice is
called non-uniform. While...
-
types if
chiral copies are
considered distinct.
Space groups are
discrete cocompact groups of
isometries of an
oriented Euclidean space in any
number of dimensions...
-
representation in nine dimensions.
There also
exist hyperbolic Lorentzian cocompact groups where removing any
permutation of two
nodes in its Coxeter–Dynkin...
-
discontinuously on a
hyperbolic space (the
hyperbolic plane) but the
action is not
cocompact (and
indeed G {\displaystyle G} is not quasi-isometric to the hyperbolic...
- In geometry, a Coxeter–Dynkin
diagram (or
Coxeter diagram,
Coxeter graph) is a
graph with
numerically labeled edges (called branches)
representing a Coxeter...
-
presentation with only one relation.
Discrete cocompact subgroups of real Lie
groups of real rank 1.
Cocompact lattices in SL(3,R),SL(3,C){\displaystyle SL(3...
