Wallman space

См. также в других словарях:

• Wallman compactification — In mathematics, the Wallman compactification is a compactification of T1 topological spaces that was constructed by harvtxt|Wallman|1938.The points of the Wallman compactification omega; X of a space X are the maximal families Phi; of closed… …   Wikipedia

• Disjunction property of Wallman — In mathematics, especially in order theory, a partially ordered set with a unique minimal element 0 has the disjunction property of Wallman when for every pair (a, b) of elements of the poset, either b ≤ a or there exists an element c ≤ b such… …   Wikipedia

• Supercompact space — In mathematics, in the field of topology, a topological space is called supercompact if there is a subbasis such that every open cover of the topological space from elements of the subbasis has a subcover with at most two subbasis elements.… …   Wikipedia

• Hausdorff dimension — In mathematics, the Hausdorff dimension (also known as the Hausdorff–Besicovitch dimension) is an extended non negative real number associated to any metric space. The Hausdoff dimension generalizes the notion of the dimension of a real vector… …   Wikipedia

• Stone–Čech compactification — In the mathematical discipline of general topology, Stone–Čech compactification is a technique for constructing a universal map from a topological space X to a compact Hausdorff space beta; X . The Stone–Čech compactification beta; X of a… …   Wikipedia

• Alexandroff extension — In mathematical field of topology, the Alexandroff extension is a way to extend a noncompact topological space by adjoining a single point in such a way that the resulting space is compact. It is named for the Russian mathematician Pavel… …   Wikipedia

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