a topological space
Definition 1.2. A topological space (X,T ) is a set X together with a topology T on it. The elements of T are called open subsets of X. A subset F ⊆ X is called ... ,In topology and related branches of mathematics, a connected space is a topological space that cannot be represented as the union of two or more disjoint ... ,In mathematics, general topology is the branch of topology that deals with the ... ,In topology and related branches of mathematics, a Hausdorff space, separated space or T2 space is a topological space where for any two distinct points there ... ,In topology and related fields of mathematics, a topological space X is called a regular space if every closed subset C of X and a point p not contained in C admit ... , ,Topological Space. EXPLORE THIS TOPIC IN the MathWorld Classroom. A topological space, also called an abstract topological space, is a set X together with ... ,Topological space, in mathematics, generalization of Euclidean spaces in which the idea of closeness, or limits, is described in terms of relationships between ... ,In mathematics, topology is concerned with the properties of a geometric object ...
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 a topological space 相關參考資料
1. Topological spaces Definition 1.1. Let X be a ... - Math MUNI
Definition 1.2. A topological space (X,T ) is a set X together with a topology T on it. The elements of T are called open subsets of X. A subset F ⊆ X is called ... http://www.math.muni.cz Connected space - Wikipedia
In topology and related branches of mathematics, a connected space is a topological space that cannot be represented as the union of two or more disjoint ... https://en.wikipedia.org General topology - Wikipedia
In mathematics, general topology is the branch of topology that deals with the ... https://en.wikipedia.org Hausdorff space - Wikipedia
In topology and related branches of mathematics, a Hausdorff space, separated space or T2 space is a topological space where for any two distinct points there ... https://en.wikipedia.org Regular space - Wikipedia
In topology and related fields of mathematics, a topological space X is called a regular space if every closed subset C of X and a point p not contained in C admit ... https://en.wikipedia.org Topological space - Wikipedia
https://en.wikipedia.org Topological Space -- from Wolfram MathWorld
Topological Space. EXPLORE THIS TOPIC IN the MathWorld Classroom. A topological space, also called an abstract topological space, is a set X together with ... http://mathworld.wolfram.com Topological space | Britannica
Topological space, in mathematics, generalization of Euclidean spaces in which the idea of closeness, or limits, is described in terms of relationships between ... https://www.britannica.com Topology - Wikipedia
In mathematics, topology is concerned with the properties of a geometric object ... https://en.wikipedia.org |