• Projectively extended real line Stone–Čech compactification Stone topology Stone–Čech remainder Wallman compactification This lists named topologies of uniform...
    15 KB (2,023 words) - 21:13, 25 December 2024
  • observed in experiments. Compactification is one way of modifying the number of dimensions in a physical theory. In compactification, some of the extra dimensions...
    122 KB (15,319 words) - 15:38, 7 January 2025
  • Thumbnail for Compact space
    compactification. The one-point compactification of R {\displaystyle \mathbb {R} } is homeomorphic to the circle S1; the one-point compactification of...
    45 KB (5,697 words) - 16:35, 12 November 2024
  • Thumbnail for Algebraic variety
    compactification of it. But there are other ways to compactify D / Γ {\displaystyle D/\Gamma } ; for example, there is the minimal compactification of...
    41 KB (5,761 words) - 09:09, 9 October 2024
  • {\displaystyle \beta _{j}} that are coming from the first homology of the compactification of each of the components. The one-cycle in X k ⊂ X {\displaystyle...
    30 KB (4,881 words) - 09:24, 12 January 2025
  • In mathematics, an Eells–Kuiper manifold is a compactification of R n {\displaystyle \mathbb {R} ^{n}} by a sphere of dimension n / 2 {\displaystyle n/2}...
    3 KB (366 words) - 20:36, 27 March 2024
  • be used to refer to the compactified modular curves X(Γ) which are compactifications obtained by adding finitely many points (called the cusps of Γ) to...
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  • Thumbnail for Armand Borel
    theorem Borel–de Siebenthal theory Borel–Moore homology Baily–Borel compactification Linear algebraic group Spin structure Borel, Armand (1960), Seminar...
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  • {\displaystyle X} as a dense subset of a compact space is called a compactification of X . {\displaystyle X.} A linear operator between topological vector...
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  • the one-point compactification of X {\displaystyle X} is a perfect, compact Hausdorff space. Therefore, the one point compactification of X {\displaystyle...
    17 KB (2,665 words) - 09:11, 15 January 2025
  • One can also arrange that W is integral if X is integral. Nagata's compactification theorem, as generalized by Deligne, says that a separated morphism...
    18 KB (2,834 words) - 09:35, 16 December 2024
  • the supervision of Oscar Zariski, with a thesis "Ultrafilters and Compactification of Uniform Spaces". Samuel ran a Paris seminar during the 1960s, and...
    6 KB (569 words) - 11:40, 17 November 2024
  • Revêtements étales et groupe fondamental - (SGA 1) (Documents Mathématiques 3), Paris: Société Mathématique de France, pp. xviii+327, see Exp. V, IX, X, arXiv:math...
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  • Busemann functions by constants. Eberlein & O'Neill (1973) defined a compactification of a Hadamard manifold X which uses Busemann functions. Their construction...
    90 KB (12,928 words) - 15:02, 27 September 2024
  • Grothendieck school would see it); but geometrically it is more like a compactification question, as the stability criteria revealed. The restriction to non-singular...
    17 KB (2,272 words) - 00:21, 24 September 2024
  • Euclidean space is Euclidean space, which shows that A is the 1-point compactification of Euclidean space and therefore A is homeomorphic to the n-sphere...
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  • method for compactification of C n {\displaystyle \mathbb {C} ^{n}} , but not the only method like the Riemann sphere that was compactification of C {\displaystyle...
    124 KB (17,684 words) - 16:36, 15 January 2025
  • Rf_{!}:=Rp_{*}j_{!}} where f = p ∘ j {\displaystyle f=p\circ j} is a compactification of f, i.e., a factorization into an open immersion followed by a proper...
    26 KB (4,164 words) - 18:47, 6 July 2023
  • {\displaystyle n_{\infty }=e_{-}+e_{+}} as a conformal point at infinity (see Compactification), giving n ∞ ⋅ n o = − 1. {\displaystyle n_{\infty }\cdot n_{\text{o}}=-1...
    93 KB (13,797 words) - 17:38, 14 January 2025
  • Thumbnail for Hillel Furstenberg
    surfaces in the early 1970s. The Furstenberg boundary and Furstenberg compactification of a locally symmetric space are named after him, as is the Furstenberg–Sárközy...
    16 KB (1,470 words) - 12:39, 7 December 2024
  • Mathematics Japan Society for Industrial and Applied Mathematics Société de Mathématiques Appliquées et Industrielles International Council for Industrial and...
    68 KB (7,532 words) - 03:13, 14 November 2024
  • Hilbert modular variety of the field extension. From the Bailey-Borel compactification theorem, there is an embedding of this surface into a projective space...
    10 KB (1,172 words) - 17:55, 8 August 2024
  • Thumbnail for Holonomy
    Most important are compactifications on Calabi–Yau manifolds with SU(2) or SU(3) holonomy. Also important are compactifications on G2 manifolds. Computing...
    42 KB (5,901 words) - 15:27, 22 November 2024
  • Thumbnail for Tropical geometry
    (topological Carrollian) sigma models. Tropical analysis Tropical compactification Hartnett, Kevin (5 September 2018). "Tinkertoy Models Produce New Geometric...
    28 KB (3,623 words) - 23:48, 13 January 2025
  • Thumbnail for Ultrafilter
    {\mathcal {P}}(S)} , the resulting topological space is the Stone–Čech compactification of a discrete space of cardinality | S | . {\displaystyle |S|.} The...
    20 KB (2,962 words) - 03:38, 3 December 2024
  • S2CID 11437903. Hindman, Neil; Strauss, Dona (1998). Algebra in the Stone-Čech compactification : theory and applications. New York: Walter de Gruyter. ISBN 311015420X...
    6 KB (738 words) - 14:49, 23 October 2024
  • affine scheme whose underlying topological space is the Stone–Čech compactification of the positive integers (with the discrete topology). In fact, the...
    44 KB (7,142 words) - 20:07, 17 December 2024
  • scheme that is not connected is Spec(k[x]×k[x]) compactification See for example Nagata's compactification theorem. Cox ring A generalization of a homogeneous...
    82 KB (12,488 words) - 01:33, 26 December 2024
  • Thumbnail for Quasi-isometry
    Adding a point at each end yields a compactification of the original space, known as the end compactification. The ends of a finitely generated group...
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  • Associate, Chamseddine discovered ten-dimensional supergravity and its compactifications and symmetries in four dimensions. A year later, Chamseddine moved...
    12 KB (1,382 words) - 17:23, 4 November 2024