Finite Intersection Property

In general topology, a branch of mathematics, a collection A of subsets of a set X is said to have the finite intersection property if the intersection over any finite subcollection of A is nonempty.

A centered system of sets is a collection of sets with the finite intersection property.

Read more about Finite Intersection Property:  Definition, Discussion, Applications, Examples, Theorems, Variants

Famous quotes containing the words finite, intersection and/or property:

    All finite things reveal infinitude:
    Theodore Roethke (1908–1963)

    If we are a metaphor of the universe, the human couple is the metaphor par excellence, the point of intersection of all forces and the seed of all forms. The couple is time recaptured, the return to the time before time.
    Octavio Paz (b. 1914)

    General education is the best preventive of the evils now most dreaded. In the civilized countries of the world, the question is how to distribute most generally and equally the property of the world. As a rule, where education is most general the distribution of property is most general.... As knowledge spreads, wealth spreads. To diffuse knowledge is to diffuse wealth. To give all an equal chance to acquire knowledge is the best and surest way to give all an equal chance to acquire property.
    Rutherford Birchard Hayes (1822–1893)