• topological vector space (TVS) is said to be quasi-complete or boundedly complete if every closed and bounded subset is complete. This concept is of...
    3 KB (459 words) - 23:31, 2 November 2022
  • metrizable spaces. Every complete topological vector space is quasi-complete and every quasi-complete topological vector space is sequentially complete. Cauchy...
    2 KB (320 words) - 17:21, 8 August 2024
  • Thumbnail for Compact space
    space (quasi-compact space) as a topological space where each filter has a cluster point (i.e., 8. in the above). For any subset A of Euclidean space...
    45 KB (5,704 words) - 04:39, 27 June 2025
  • analysis, a Banach space (/ˈbɑː.nʌx/, Polish pronunciation: [ˈba.nax]) is a complete normed vector space. Thus, a Banach space is a vector space with a metric...
    102 KB (17,049 words) - 16:58, 14 April 2025
  • space (TVS) is said to be countably quasi-barrelled if every strongly bounded countable union of equicontinuous subsets of its continuous dual space is...
    4 KB (488 words) - 23:26, 2 November 2022
  • analysis and related areas of mathematics, a complete topological vector space is a topological vector space (TVS) with the property that whenever points...
    91 KB (15,850 words) - 22:49, 28 June 2025
  • Quasinorm (redirect from Quasi-Banach space)
    complete quasinormed space is called a quasi-Banach space. Every Banach space is a quasi-Banach space, although not conversely. A quasinormed space (...
    7 KB (936 words) - 18:18, 19 September 2023
  • bornological. Every quasi-complete infrabarrelled space is barrelled. A locally convex Hausdorff quasibarrelled space that is sequentially complete is barrelled...
    7 KB (1,180 words) - 05:33, 7 June 2025
  • \sigma \left(X,X^{\prime }\right)} is quasi-complete. If X {\displaystyle X} is a Hausdorff locally convex space then the following are equivalent: X {\displaystyle...
    39 KB (6,409 words) - 20:06, 12 September 2024
  • Ultrabarrelled spaces and ultrabornological spaces are quasi-ultrabarrelled. Complete and metrizable TVSs are quasi-ultrabarrelled. Barrelled space Countably...
    3 KB (342 words) - 22:24, 2 November 2022
  • Thumbnail for Metric space
    spaces are essentially identical. They are called quasi-isometric if there is a quasi-isometry between them. A normed vector space is a vector space equipped...
    82 KB (11,434 words) - 17:46, 21 May 2025
  • theorem states that the set of finite trees over a well-quasi-ordered set of labels is itself well-quasi-ordered under homeomorphic embedding. A finitary application...
    14 KB (1,642 words) - 16:05, 18 June 2025
  • particular, bornological spaces are Mackey spaces. Every quasi-complete (i.e. all closed and bounded subsets are complete) bornological space is barrelled. There...
    26 KB (3,804 words) - 18:56, 27 December 2023
  • for studying the sections of a given coherent sheaf. A quasi-coherent sheaf on a ringed space ( X , O X ) {\displaystyle (X,{\mathcal {O}}_{X})} is a...
    40 KB (6,934 words) - 00:04, 8 June 2025
  • Thumbnail for Steady-state model
    Bang is implicitly accepted and is used as the basis of more complete theories.: 388  Quasi-steady-state cosmology (QSS) was proposed in 1993 by Fred Hoyle...
    16 KB (1,797 words) - 19:15, 24 June 2025
  • category, simplicially enriched category, topological category, complete Segal space. A quasi-category is also an (∞, 1)-category. Model structure There is...
    22 KB (3,351 words) - 12:35, 11 June 2025
  • Thumbnail for List of Solar System objects
    Venus' quasi-satellite Earth Moon Near-Earth asteroids 2021 PH27 99942 Apophis 433 Eros Earth trojans (2010 TK7) Earth-crosser asteroids Earth's quasi-satellites...
    6 KB (501 words) - 21:07, 30 June 2025
  • space is again a Mackey space. A separated quotient of a Mackey space is again a Mackey space. A Mackey space need not be separable, complete, quasi-barrelled...
    3 KB (361 words) - 17:14, 22 February 2023
  • barrelled spaces that are not σ-quasi-barrelled. There exist quasi-complete locally convex TVSs that are not sequentially barrelled. Barrelled space H-space Quasibarrelled...
    4 KB (528 words) - 23:26, 2 November 2022
  • Thumbnail for Complete lattice
    mathematics, a complete lattice is a partially ordered set in which all subsets have both a supremum (join) and an infimum (meet). A conditionally complete lattice...
    18 KB (2,709 words) - 14:43, 17 June 2025
  • {\displaystyle p} -norm is a normed vector space. Moreover, it turns out that this space is complete, thus making it a Banach space. The grid distance or rectilinear...
    65 KB (12,217 words) - 21:17, 14 April 2025
  • ordered subfield that is isomorphic to the rational numbers. Any Dedekind-complete ordered field is isomorphic to the real numbers. The letters of the alphabet...
    22 KB (3,147 words) - 10:51, 4 June 2025
  • compact. Every proper metric space is complete. Pseudo-Riemannian manifold Quasi-convex subspace of a metric space X {\textstyle X} is a subset Y ⊆ X {\textstyle...
    28 KB (3,756 words) - 23:58, 19 June 2025
  • Order topology (redirect from Ordinal space)
    (possibly infinitely many) such open intervals and rays. A topological space X is called orderable or linearly orderable if there exists a total order...
    15 KB (2,175 words) - 00:47, 19 May 2025
  • is a natural preorder on the set of the points of a topological space. For most spaces that are considered in practice, namely for all those that satisfy...
    10 KB (1,414 words) - 15:58, 2 May 2025
  • Thumbnail for Ordered vector space
    ordered vector space or partially ordered vector space is a vector space equipped with a partial order that is compatible with the vector space operations...
    23 KB (3,959 words) - 05:47, 21 May 2025
  • rigid space. Huber worked out a theory of adic spaces to resolve this, by taking a limit over all blow-ups. These spaces are quasi-compact, quasi-separated...
    7 KB (908 words) - 20:17, 29 May 2025
  • Riesz space, lattice-ordered vector space or vector lattice is a partially ordered vector space where the order structure is a lattice. Riesz spaces are...
    31 KB (5,296 words) - 11:25, 31 October 2024
  • Thumbnail for Quasi-experiment
    A quasi-experiment is a research design used to estimate the causal impact of an intervention. Quasi-experiments share similarities with experiments and...
    22 KB (2,880 words) - 21:50, 23 June 2025
  • {\bar {z}}} . There are quasi-conformal mappings in every isotopy class and so an alternative definition for The Teichmüller space is as follows. Fix a Riemann...
    33 KB (4,998 words) - 11:26, 2 June 2025