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There is a page named "Universal covering" on Wikipedia

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  • Thumbnail for Covering space
    and because of that universal property denoted as the universal covering of the space X {\displaystyle X} . A universal covering does not always exist...
    38 KB (6,950 words) - 01:25, 22 July 2024
  • corresponds to covering of quotient groups. The maximal element is the universal covering group ~H, while the minimal element is the universal covering group mod...
    12 KB (1,726 words) - 21:24, 30 April 2024
  • seen directly without using covering spaces. The group G is called the universal covering group of H. As the universal covering group suggests, there is...
    53 KB (8,068 words) - 06:38, 16 May 2024
  • and thus exhibits the portion y ≥ 1 of the upper half-plane as the universal covering space of the pseudosphere. The precise mapping is ( x , y ) ↦ ( v...
    11 KB (1,125 words) - 05:28, 24 May 2024
  • Thumbnail for Lebesgue's universal covering problem
    Lebesgue's universal covering problem is an unsolved problem in geometry that asks for the convex shape of smallest area that can cover every planar set...
    5 KB (550 words) - 22:07, 25 February 2023
  • covering spaces of topological spaces, so the terminology in the theory of covering spaces is available; say covering transformation group, universal...
    10 KB (1,409 words) - 07:58, 9 February 2024
  • so Lie theory tells us it is a homomorphic image of a universal covering group. Often the covering group, which in this case is called the spin group denoted...
    99 KB (15,019 words) - 04:42, 13 May 2024
  • Thumbnail for Universal Pictures
    Universal City Studios LLC, doing business as Universal Pictures (informally as Universal Studios or also known simply as Universal) is an American film...
    77 KB (6,649 words) - 23:29, 21 July 2024
  • Thumbnail for SL2(R)
    groups, and this corresponds algebraically to the universal covering group in topology. The 2-fold covering group can be identified as Mp(2, R), a metaplectic...
    21 KB (2,988 words) - 18:54, 20 June 2024
  • one-parameter subgroup of both the Lie group of 3D rotations, SO(3), and its universal covering group of unit quaternions, S3. Slerp gives a straightest and shortest...
    9 KB (1,181 words) - 00:52, 18 November 2023
  • y>0;\ x,y\in \mathbb {R} \}.} In differential geometry, this is the universal covering space of surfaces with constant negative Gaussian curvature, by the...
    9 KB (1,021 words) - 04:14, 16 July 2024
  • irreducible representations in dimensions greater than 1. SU(2) is the universal covering group of SO(3), and so its representation theory includes that of...
    19 KB (3,369 words) - 05:42, 25 June 2024
  • could qualify for Medicare benefits. This entitlement is nearly universal, covering over 90% of all U.S. citizens with severe CKD. Medicare's unit of...
    5 KB (594 words) - 06:49, 20 July 2024
  • Thumbnail for Universal Music Group
    Universal Music Group N.V. (often abbreviated as UMG and referred to as Universal Music Group or Universal Music) is a Dutch–American multinational music...
    110 KB (8,931 words) - 23:25, 21 July 2024
  • Universal health care (also called universal health coverage, universal coverage, or universal care) is a health care system in which all residents of...
    57 KB (5,858 words) - 03:33, 21 July 2024
  • complex Riemann surface (an isomorphism from the upper half plane to a universal covering space of the surface) in a way that makes sense for p-adic curves...
    3 KB (278 words) - 01:29, 27 June 2024
  • Thumbnail for Universal Studios, Inc.
    Universal Studios, Inc. (formerly as MCA Inc., also known simply as Universal) is an American media and entertainment conglomerate and is owned by NBCUniversal...
    37 KB (3,920 words) - 02:08, 11 July 2024
  • Thumbnail for Orbifold
    called bad. A universal covering orbifold can be constructed for an orbifold by direct analogy with the construction of the universal covering space of a...
    78 KB (10,240 words) - 13:57, 16 May 2024
  • from the Pin group to the orthogonal group is not surjective or a universal covering space, but if the quadratic form is definite (and dimension is greater...
    12 KB (1,995 words) - 04:10, 12 February 2024
  • Thumbnail for Universal Music Enterprises
    UMe, covering The Offspring's Columbia Records albums. In 2017, Styx signed with UMe for the album The Mission. Later that same year, Universal announced...
    3 KB (259 words) - 21:43, 25 May 2024
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