Compact (disambiguation)
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Compact may mean:
- Compact (newspaper), a broadsheet-quality newspaper printed in a tabloid format.
- Compact (soap opera), a 1960s British soap opera.
- a diplomatic contract or covenant among parties, sometimes known as a pact, treaty, or an interstate compact;
- A small, typically round case, usually containing one, two or all of the following: a mirror, pressed powder, and/or a powder puff
- Compact car
- "The Compact," a region of space inhabited by fictional aliens in The Chanur novels by C. J. Cherryh.
[edit] Mathematics
- Compact space a topological space such that every open cover has a finite subcover. This corresponds to a closed and bounded subset of an Euclidean space.
- Compactness theorem, a set of first-order sentences is satisfiable if every finite subset of it is satisfiable.
- Compact element, those elements of a partially ordered set that cannot be subsumed by a supremum of any directed set that does not already contain them.
- measure of non-compactness in functional analysis
- Compact operator, a linear operator that takes bounded subsets to relatively compact subsets, in functional analysis
- compactness measure of a shape
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