of topology, including differential topology, geometric topology, and algebraic topology. Another name for general topology is point-set topology. The... 35 KB (4,068 words) - 20:18, 14 April 2024 |
In mathematics, weak topology is an alternative term for certain initial topologies, often on topological vector spaces or spaces of linear operators,... 22 KB (3,110 words) - 21:38, 10 November 2023 |
Topological space (redirect from Topology (structure)) of topological spaces in their own right is called point-set topology or general topology. Around 1735, Leonhard Euler discovered the formula V − E + F... 28 KB (4,040 words) - 06:46, 8 April 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 (7,583 words) - 12:00, 19 April 2024 |
its elements is an open set. Covers are commonly used in the context of topology. If the set X {\displaystyle X} is a topological space, then a cover C... 8 KB (1,376 words) - 07:40, 25 February 2024 |
examples in general topology, a field of mathematics. Alexandrov topology Cantor space Co-kappa topology Cocountable topology Cofinite topology Compact-open... 1 KB (102 words) - 14:14, 5 April 2022 |
natural topology called the product topology. This topology differs from another, perhaps more natural-seeming, topology called the box topology, which... 12 KB (2,191 words) - 01:48, 26 September 2023 |
mathematics, an order topology is a specific topology that can be defined on any totally ordered set. It is a natural generalization of the topology of the real... 15 KB (2,220 words) - 17:12, 25 April 2024 |
In topology, the closure of a subset S of points in a topological space consists of all points in S together with all limit points of S. The closure of... 27 KB (4,293 words) - 20:13, 5 October 2023 |
In topology and related areas of mathematics, the set of all possible topologies on a given set forms a partially ordered set. This order relation can... 8 KB (977 words) - 06:03, 8 March 2024 |
topology τ of a topological space (X, τ) is a family B {\displaystyle {\mathcal {B}}} of open subsets of X such that every open set of the topology is... 21 KB (3,641 words) - 14:31, 7 August 2023 |
from that of X called the subspace topology (or the relative topology, or the induced topology, or the trace topology).[citation needed] Given a topological... 8 KB (1,379 words) - 21:27, 24 April 2024 |
Compact space (redirect from Compact (topology)) In mathematics, specifically general topology, compactness is a property that seeks to generalize the notion of a closed and bounded subset of Euclidean... 45 KB (5,681 words) - 15:25, 15 April 2024 |
In topology and mathematics in general, the boundary of a subset S of a topological space X is the set of points in the closure of S not belonging to... 21 KB (3,696 words) - 19:48, 3 December 2023 |
Neighbourhood (mathematics) (redirect from Neighbourhood (topology)) In topology and related areas of mathematics, a neighbourhood (or neighborhood) is one of the basic concepts in a topological space. It is closely related... 10 KB (1,373 words) - 06:52, 17 April 2024 |
Hausdorff space (redirect from R1 topology) In topology and related branches of mathematics, a Hausdorff space (/ˈhaʊsdɔːrf/ HOWSS-dorf, /ˈhaʊzdɔːrf/ HOWZ-dorf), separated space or T2 space is a... 16 KB (2,177 words) - 11:54, 28 February 2024 |
Dense set (redirect from Dense (topology)) In topology and related areas of mathematics, a subset A of a topological space X is said to be dense in X if every point of X either belongs to A or else... 12 KB (1,911 words) - 03:16, 10 July 2022 |
list of general topology topics. Topological space Topological property Open set, closed set Clopen set Closure (topology) Boundary (topology) Dense (topology)... 5 KB (393 words) - 12:17, 30 October 2023 |
that a topology or topological space might possess; for that, see List of general topology topics and Topological property. Discrete topology − All subsets... 15 KB (2,023 words) - 13:20, 8 February 2024 |
Open set (redirect from Open (topology)) distance is defined in general. Less intuitive topologies are used in other branches of mathematics; for example, the Zariski topology, which is fundamental... 28 KB (4,574 words) - 13:12, 16 April 2024 |
In mathematics, and especially general topology, the Euclidean topology is the natural topology induced on n {\displaystyle n} -dimensional Euclidean space... 3 KB (511 words) - 12:16, 28 March 2024 |
In general topology and related areas of mathematics, the final topology (or coinduced, strong, colimit, or inductive topology) on a set X , {\displaystyle... 23 KB (4,312 words) - 12:29, 6 January 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... 6 KB (858 words) - 17:39, 15 October 2023 |
Embedding (redirect from Embedding (topology)) {\displaystyle Y} , so that X ⊆ Y {\displaystyle X\subseteq Y} . In general topology, an embedding is a homeomorphism onto its image. More explicitly, an... 18 KB (2,670 words) - 06:51, 4 March 2024 |
Connected space (redirect from Connected (topology)) Connected and disconnected subspaces of R² In topology and related branches of mathematics, a connected space is a topological space that cannot be represented... 26 KB (3,815 words) - 01:49, 4 February 2024 |
topology, the cartesian product of topological spaces can be given several different topologies. One of the more natural choices is the box topology,... 7 KB (1,115 words) - 19:39, 16 March 2023 |
In general topology and related areas of mathematics, the initial topology (or induced topology or weak topology or limit topology or projective topology)... 18 KB (3,389 words) - 19:30, 19 February 2024 |