- Compact (disambiguation)
Compact may mean:
*Compact (newspaper) , a broadsheet-quality newspaper printed in a tabloid format.
*Compact (soap opera) , a 1960s British soap opera.
* a diplomaticcontract orcovenant among parties, sometimes known as apact ,treaty , or aninterstate compact ;
*Compact (cosmetics) A small, typically round case, usually containing one, two or all of the following: amirror , pressed powder, and/or apowder puff
*Compact car
* "The Compact," a region of space inhabited by fictional aliens inThe Chanur novels by C. J. Cherryh.Mathematics
*
Compact space , a topological space such that every open cover has a finite subcover. This corresponds to a closed and bounded subset of a 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 infunctional analysis
*Compact operator , a linear operator that takes bounded subsets torelatively compact subsets, in functional analysis
*Compactness measure of a shape , a numerical quantity representing the compactness (in the common sense) of a geometric shape
*Quasi-compact morphism , in algebraic geometry, a morphism of schemes for which the inverse image of any quasi-compact open set is again quasi-compact
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