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Subspace
In
mathematics
, if a
set
with certain properties is called a
space
, then a
subset
of which with same properties is usually called a
subspace
. Those with entries in Wikipedia are:
Linear subspaces (also called
vector subspaces
) in
linear algebra
;
Topological subspaces in
topology
.
There is a fictional notion of subspace used in
science fiction
; see
Hyperspace
.
The psychological state of the submissive partner in a
BDSM
scene is sometimes described as "subspace" or "sub space": see
subspace (BDSM)