In mathematics, a Cantor space, named for Georg Cantor, is a topological abstraction of the classical Cantor set: a topological space is a Cantor space if it is homeomorphic to the Cantor set. In set theory, the topological space 2ω is called "the" Cantor space.
mathematics, a Cantorspace, named for Georg Cantor, is a topological abstraction of the classical Cantor set: a topological space is a Cantorspace if it is...
§10, /p. 590). More generally, in topology, a Cantorspace is a topological space homeomorphic to the Cantor ternary set (equipped with its subspace topology)...
any separable Banach space, the Cantorspace, and the Baire space. Additionally, some spaces that are not complete metric spaces in the usual metric may...
{\displaystyle \Sigma _{1}^{0}} subset of Baire space or Cantorspace is an open set in the usual topology on the space. Moreover, for any such set there is a...
quantifiers can naturally be viewed as quantifying over Cantorspace. A subset of Cantorspace is assigned the classification Σ n 1 {\displaystyle \Sigma...
totally disconnected space, these are the only connected subsets. An important example of a totally disconnected space is the Cantor set, which is homeomorphic...
the category of sets. A Cantorspace is a topological space 2 N {\displaystyle 2^{\mathbb {N} }} homeomorphic to the Cantor set, whose general set is...
characterize Cantor cubes; any space satisfying the properties is homeomorphic to a Cantor cube. In fact, every AE(0) space is the continuous image of a Cantor cube...
Georg Ferdinand Ludwig Philipp Cantor (/ˈkæntɔːr/ KAN-tor, German: [ˈɡeːɔʁk ˈfɛʁdinant ˈluːtvɪç ˈfiːlɪp ˈkantoːɐ̯]; 3 March [O.S. 19 February] 1845 – 6...
for all closed subsets of Polish spaces, in which case the theorem is known as the Cantor–Bendixson theorem. Cantor also showed that every non-empty perfect...
the discrete space { 0 , 1 } {\displaystyle \{0,1\}} is homeomorphic to the Cantor set; and in fact uniformly homeomorphic to the Cantor set if we use...
Rham curve is a continuous fractal curve obtained as the image of the Cantorspace, or, equivalently, from the base-two expansion of the real numbers in...
In mathematics, the Cantor function is an example of a function that is continuous, but not absolutely continuous. It is a notorious counterexample in...
cartesian product of X with the Baire space. A is the projection of a Gδ set in the cartesian product of X with the Cantorspace 2ω. An alternative characterization...
examples in general topology, a field of mathematics. Alexandrov topology Cantorspace Co-kappa topology Cocountable topology Cofinite topology Compact-open...
Baire space or Cantorspace or the real line. There is a close relationship between the relativized analytical hierarchy on subsets of Baire space (denoted...
in general: for instance Cantorspace is totally disconnected but not discrete. Let X {\displaystyle X} be a topological space, and let x {\displaystyle...
Every Polish space. BCT2 shows that the following are Baire spaces: Every compact Hausdorff space; for example, the Cantor set (or Cantorspace). Every manifold...
{N}}} , the Cantorspace C {\displaystyle {\mathcal {C}}} , and the Hilbert cube I N {\displaystyle I^{\mathbb {N} }} . The class of Polish spaces has several...
the Baire space ω ω , {\displaystyle \omega ^{\omega },} the Cantorspace 2 ω , {\displaystyle 2^{\omega },} and a separable Hilbert space such as the...