Subspace
From Wikipedia, the free encyclopedia.

• 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)

The original article can be found at: http://en.wikipedia.org/wiki/Subspace.
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