(1944). Every compact space is paracompact. Every paracompact Hausdorff space is normal, and a Hausdorff space is paracompact if and only if it admits...
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topology is a topological space associated to a vector bundle, over any paracompact space. One way to construct this space is as follows. Let p : E →...
13 KB (1,978 words) - 18:32, 31 July 2024
the above examples, all paracompact Hausdorff spaces are normal, and all paracompact regular spaces are normal; All paracompact topological manifolds are...
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space is said to be a-paracompact if every open cover of the space has a locally finite refinement. In contrast to the definition of paracompactness,...
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space to be metrizable. Metrizable spaces inherit all topological properties from metric spaces. For example, they are Hausdorff paracompact spaces (and...
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{\displaystyle K} is complete. Compact space Locally compact space Measure of non-compactness Orthocompact space Paracompact space Relatively compact subspace Sutherland...
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space Metacompact space Noetherian topological space Orthocompact space Paracompact space Quasi-compact morphism Precompact set - also called totally bounded...
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regular Lindelöf space is normal. Every regular Lindelöf space is paracompact. A countable union of Lindelöf subspaces of a topological space is Lindelöf....
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classifying space for the unitary group U(n) is a space BU(n) together with a universal bundle EU(n) such that any hermitian bundle on a paracompact space X is...
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finite. Every countably compact paracompact space is compact. More generally, every countably compact metacompact space is compact. Every countably compact...
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lifting. If E {\displaystyle E} is a principal G-bundle over a paracompact space, that is, a space with a free and transitive (topological) group action of...
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Locally finite collection (redirect from Locally finite spaces)
property of collections of subsets of a topological space. It is fundamental in the study of paracompactness and topological dimension. Note that the term locally...
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Minkowski space Müntz space Normed space Paracompact space Perfectoid space Planar space Polish space Probability space Projective space Proximity space Quadratic...
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uniformity on X is complete. Every regular paracompact space (in particular, every Hausdorff paracompact space) is completely uniformizable. (Shirota's...
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Littlewood subordination theorem Subordinate partition of unity in paracompact space This disambiguation page lists articles associated with the title...
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Topological manifold (redirect from Locally Euclidean space)
metrizable nor paracompact. Since metrizability is such a desirable property for a topological space, it is common to add paracompactness to the definition...
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Paracompact space Locally compact space Compactly generated space Axiom of countability Sequential space First-countable space Second-countable space...
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Number line (category Topological spaces)
differentiable structure that the topological space supports.) The real line is a locally compact space and a paracompact space, as well as second-countable and normal...
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dimension of a normal space is less than or equal to the large inductive dimension. The covering dimension of a paracompact Hausdorff space X {\displaystyle...
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{C} ;} whose fibers are Ex ⊗R C. Any complex vector bundle over a paracompact space admits a hermitian metric. The basic invariant of a complex vector...
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topological spaces: Every paracompact space is metacompact. This implies that every compact space is metacompact, and every metric space is metacompact...
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Michael selection theorem (category Properties of topological spaces)
following: Michael Selection Theorem — Let X be a paracompact space and Y be a separable Banach space. Let F : X → Y {\displaystyle F\colon X\to Y} be...
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Glossary of general topology (redirect from Density of a topological space)
refinement. Paracompact A space is paracompact if every open cover has a locally finite open refinement. Paracompact implies metacompact. Paracompact Hausdorff...
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every normal metacompact space is a shrinking space. In particular, every Hausdorff paracompact space is a shrinking space. These facts are particularly...
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{\displaystyle Y} in Φ {\displaystyle \Phi } is, with the subspace topology, a paracompact space; and has some Z {\displaystyle Z} in Φ {\displaystyle \Phi } which...
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mathematical field of general topology, a Dowker space is a topological space that is T4 but not countably paracompact. They are named after Clifford Hugh Dowker...
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to nonregular Hausdorff spaces. There are many situations where another condition of topological spaces (such as paracompactness or local compactness) will...
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Alexandrov. In fact, this proved the paracompact nature of separable metric spaces (although the term "paracompact space" was introduced by Jean Dieudonné...
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_{n}^{\mathbb {R} }(X)} for any paracompact space X. Since G n {\displaystyle G_{n}} is the direct limit of compact spaces, it is paracompact and so there is a unique...
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Long line (topology) (redirect from Non paracompact manifold)
.} This space is not compact, but the union of any countable set of compact subspaces has compact closure. Some examples of non-paracompact manifolds...
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