• are commonly used in the context of topology. If the set X {\displaystyle X} is a topological space, then a cover C {\displaystyle C} of X {\displaystyle...
    8 KB (1,386 words) - 12:40, 27 September 2024
  • Thumbnail for Covering space
    In topology, a covering or covering projection is a map between topological spaces that, intuitively, locally acts like a projection of multiple copies...
    38 KB (6,957 words) - 01:22, 4 October 2024
  • areas of topology, the focus here is on general topology. The following definitions are also fundamental to algebraic topology, differential topology and geometric...
    55 KB (7,684 words) - 17:02, 23 September 2024
  • structure-preserving fashion Cover (topology), the mathematical concept of a collection of sets whose union contains each set as a subset Cover, a pair in the covering...
    5 KB (565 words) - 17:32, 8 October 2022
  • Thumbnail for Topology
    Topology (from the Greek words τόπος, 'place, location', and λόγος, 'study') is the branch of mathematics concerned with the properties of a geometric...
    35 KB (4,039 words) - 13:48, 23 October 2024
  • In mathematics, a double cover or double covering may refer to: Double cover (topology), a two-to-one mapping from one topological space to another. Frequently...
    1 KB (212 words) - 21:10, 30 April 2024
  • Covering (redirect from Graph cover)
    dictionary. Covering may refer to: Window covering, material used to cover a window Cover (topology), a collection of subsets of X {\displaystyle X} whose union...
    917 bytes (170 words) - 01:20, 22 July 2024
  • with a choice of Grothendieck topology is called a site. Grothendieck topologies axiomatize the notion of an open cover. Using the notion of covering...
    31 KB (4,520 words) - 16:37, 15 September 2024
  • In mathematics, the lower limit topology or right half-open interval topology is a topology defined on R {\displaystyle \mathbb {R} } , the set of real...
    5 KB (818 words) - 07:04, 20 August 2024
  • Thumbnail for General topology
    general topology (or point set topology) is the branch of topology that deals with the basic set-theoretic definitions and constructions used in topology. It...
    42 KB (5,730 words) - 13:52, 26 September 2024