• Thumbnail for Homeomorphism
    {\displaystyle X} and Y {\displaystyle Y} are homeomorphic. A self-homeomorphism is a homeomorphism from a topological space onto itself. Being "homeomorphic"...
    13 KB (1,640 words) - 15:00, 7 October 2024
  • mathematics, particularly topology, the homeomorphism group of a topological space is the group consisting of all homeomorphisms from the space to itself with function...
    3 KB (494 words) - 19:37, 31 August 2024
  • Thumbnail for Homogeneous space
    Homogeneous space (category Topological groups)
    group elements are assumed to act as homeomorphisms on X. The structure of a G-space is a group homomorphism ρ : G → Homeo(X) into the homeomorphism group...
    15 KB (1,821 words) - 03:07, 6 August 2024
  • Thumbnail for Automorphism
    automorphism of a topological space is a homeomorphism of the space to itself, or self-homeomorphism (see homeomorphism group). In this example it is not sufficient...
    11 KB (1,337 words) - 08:52, 12 September 2024
  • Thumbnail for Torus
    Torus (redirect from Torus group)
    fundamental group); all homotopy equivalences of the torus can be realized by homeomorphisms – every homotopy equivalence is homotopic to a homeomorphism. Thus...
    38 KB (5,091 words) - 03:44, 21 October 2024
  • Thumbnail for Group representation
    spaces, Top. Representations in Top are homomorphisms from G to the homeomorphism group of a topological space X. Two types of representations closely related...
    15 KB (2,136 words) - 13:51, 22 June 2024
  • Thumbnail for Isometry
    Isometry (redirect from Group of isometries)
    isomorphism Euclidean plane isometry Flat (geometry) Homeomorphism group Involution Isometry group Motion (geometry) Myers–Steenrod theorem 3D isometries...
    18 KB (2,355 words) - 07:50, 17 October 2024
  • Thumbnail for Topological group
    isomorphism that is also a homeomorphism of the underlying topological spaces. This is stronger than simply requiring a continuous group isomorphism—the inverse...
    50 KB (7,492 words) - 02:08, 28 September 2024
  • Thumbnail for Surface (topology)
    The precise locations of the holes are irrelevant, because the homeomorphism group acts k-transitively on any connected manifold of dimension at least...
    32 KB (4,170 words) - 00:57, 27 September 2024
  • Thumbnail for Group action
    space G \ X. Now assume G is a topological group and X a topological space on which it acts by homeomorphisms. The action is said to be continuous if the...
    46 KB (5,669 words) - 16:55, 18 October 2024