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- * Need to add [[Equivalent conditions to a map being a quotient map]] There are a few definitions of the quotient topology however they do not conflict. This page might change shape while t5 KB (795 words) - 13:34, 16 October 2016
- ...imes X}}, as described on the [[relation]] page.</ref> is an ''equivalence relation'' if it has the following properties{{rSTTJ}}: | [[Relation#Types_of_relation|Reflexive]]3 KB (522 words) - 15:18, 12 February 2019
- ...is significant. As it makes {{M|\mathbb{R} }} a [[Covering space|covering space]] of {{M|\mathbb{S}^1}} ===The circle as a quotient space===3 KB (592 words) - 16:57, 11 May 2015
- :: '''Note: ''' see [[Quotient]] for other types of quotient * A [[vector space]] {{M|(V,\mathbb{F})}} over a [[field]] {{M|\mathbb{F} }} and5 KB (879 words) - 23:09, 1 December 2016
- ...se it isn't (eg {{M|\frac{\mathbb{R} }{5\mathbb{Z } } }} being the {{M|5}} equivalence classes where {{M|[1]}} is all integers being concurrent to 1 mod 5 and suc If {{M|(X,\mathcal{J})}} is a [[topological space]] and {{M|I}} denotes the unit interval, {{M|[0,1]\subseteq\mathbb{R} }} (w1 KB (246 words) - 21:44, 20 April 2016
- ...the order in which to introduce the quotient topology, quotient space and quotient map can be varied. It's also not as if the concepts are even ''distinct'', ==Map {{M|\iff}} equivalence relation==760 B (125 words) - 00:32, 22 April 2016
- : '''Note to readers: ''' the page [[quotient topology]] as it stands right now ([[User:Alec|Alec]] ([[User talk:Alec|tal See [[Notes:Quotient topology plan]] for an outline of the page.6 KB (1,087 words) - 19:45, 26 April 2016
- ...>Given a [[topological space]], {{M|(X,\mathcal{J})}} and an [[equivalence relation]] on {{M|X}}, {{M|\sim}}<ref group="Note"><!-- ...l map]] that sends each {{M|x\in X}} to {{M|[x]}} (the [[equivalence class|equivalence class containing {{M|x}}]]) which we denote here as {{M|\pi:X\rightarrow\fr1 KB (213 words) - 14:36, 25 April 2016
- ! {{M|f}} descends to the quotient ...|\pi:X\rightarrow\frac{X}{\sim} }} the resulting [[quotient map (topology)|quotient map]], then:2 KB (277 words) - 20:23, 11 October 2016
- * The ''adjunction space''{{rITTMJML}} formed by ''attaching {{M|Y}} to {{M|X}} along {{M|f}}''<ref ...Y}{a\sim f(a)} }} or simply just {{M|\frac{X\coprod Y}{\sim} }} where the relation is understood. I use {{M|\langle\cdot\rangle}} in line with common notation1 KB (209 words) - 00:12, 7 August 2016
- ...{{M|\mathbb{R} }}, is the [[quotient space (equivalence relation)|quotient space]], {{M|\mathscr{C}/\sim}} where:{{rAPIKM}} * {{M|\sim}} - the usual [[equivalence of Cauchy sequences]]899 B (134 words) - 11:47, 2 June 2016
- ! Quotient map ! Quotient topology2 KB (327 words) - 16:09, 13 September 2016
- ...ing to the quotient (topology)|topological version]]'' of [[passing to the quotient]] to find a ''[[continuous]]'' [[bijection]]: {{M|(:\frac{[-1,1]}{\sim}\rig We wish to apply {{link|passing to the quotient|topology}}. Notice:7 KB (1,326 words) - 12:26, 12 October 2016
- ...the [[closed unit disk]] in {{M|\mathbb{R}^2}} and define an [[equivalence relation]] on {{M|D^2}} by setting {{M|1=x_1\sim x_2}} if {{M|1=\Vert x_1\Vert=\Vert ...w D^2/\sim}} given by {{M|\pi:x\mapsto [x]}} where {{M|[x]}} denotes the [[equivalence class]] of {{M|x}}9 KB (1,732 words) - 23:26, 11 October 2016
- ..., and let {{M|\sim}} denote the ''[[equivalence relation]]'' [[equivalence relation induced by a map|induced by {{M|f}}]] on {{M|X}}. ...inuous map is factored through the canonical projection of the equivalence relation induced by that map then the yielded map is a continuous bijection]]''"3 KB (413 words) - 00:13, 12 October 2016
- ...ogy|quotient]] of the [[sphere]], {{M|\mathbb{S}^2}}, by the [[equivalence relation]] that defines (for {{M|x\in\mathbb{S}^2\subset\mathbb{R}^3}}) {{M|x\sim -x ...ap|topology}} when we consider {{M|\frac{\mathbb{S}^2}{\sim} }} with the [[quotient topology]].8 KB (1,450 words) - 12:34, 12 October 2016
- Let {{Top.|X|J}} be a [[topological space]] and let {{M|1=I:=[0,1]\subset\mathbb{R} }} - the [[closed unit interval]] Specifically {{M|C(I,X)}} or {{M|C([0,1],X)}} is the space of all {{plural|path|s}} in {{Top.|X|J}}. That is:1 KB (258 words) - 05:08, 3 November 2016
- ...{M|{\small(\cdot)}\simeq{\small(\cdot)}\ (\text{rel }\{0,1\})}} denote the relation of [[end-point-preserving homotopy]] on {{C(I,X)}} - the set of all {{link| ...)}\ (\text{rel }\{0,1\})\big)} }}, a standard [[quotient by an equivalence relation]].3 KB (454 words) - 18:31, 4 November 2016
- Let {{M|(X,\mathcal{J})}} be a [[topological space]] with {{M|x_0\in X}} being any fixed point. The {{M|n^\text{th} }} homotop ...s]] of [[continuous maps]] where {{M|f(p)\eq x_0}} under the [[equivalence relation]] of [[homotopic maps|homotopy]] ''relative'' to {{M|p}}, i.e.:2 KB (409 words) - 22:17, 12 December 2016
- ...p.|X|J}} is a non-empty ''{{link|path-connected|topology}}'' [[topological space]], equipped with a [[Delta-complex|{{M|\Delta}}-complex]] structure. Show, ...is unambiguous, {{M|[c]}} represents an arbitrary equivalence class of the quotient (as this is first year work I will not elaborate any further. See the page13 KB (2,312 words) - 06:33, 1 February 2017