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
Covering space (redirect from Double cover (topology))
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...
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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...
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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...
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with a choice of Grothendieck topology is called a site. Grothendieck topologies axiomatize the notion of an open cover. Using the notion of covering...
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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...
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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