User contributions for InfernalAtom683

20:5220:52, 10 April 2026 diff hist +760 Equivalence relation No edit summary
19:0919:09, 10 April 2026 diff hist +90 Darboux integral No edit summary current Tag: Visual edit: Switched
19:0819:08, 10 April 2026 diff hist −5 Darboux integral No edit summary Tag: Visual edit
19:0719:07, 10 April 2026 diff hist +934 Darboux integral No edit summary
12:5612:56, 10 April 2026 diff hist +341 Locally Euclidean space No edit summary current

15:5015:50, 9 April 2026 diff hist +56 Darboux integral No edit summary Tag: Visual edit: Switched
15:4815:48, 9 April 2026 diff hist +127 Homotopy No edit summary Tag: Visual edit: Switched
15:3015:30, 9 April 2026 diff hist 0 Homotopy No edit summary Tag: Visual edit
15:2815:28, 9 April 2026 diff hist +71 m Quotient group No edit summary current Tag: Visual edit
15:2615:26, 9 April 2026 diff hist +470 Mathepedia:About No edit summary

11:4311:43, 6 April 2026 diff hist +289 Hausdorff space No edit summary Tag: Visual edit: Switched
11:3711:37, 6 April 2026 diff hist +484 Locally Euclidean space No edit summary Tag: Visual edit: Switched
11:2811:28, 6 April 2026 diff hist +106 Homotopy No edit summary Tag: Visual edit
11:2611:26, 6 April 2026 diff hist +236 Category of topological spaces No edit summary Tag: Visual edit

16:1816:18, 5 April 2026 diff hist +914 N Quotient group Created page with "A '''quotient group''' is a group obtained by aggregating similar elements of a larger group using an equivalence relation that preserves some of the group structure. == Definitions == Let <math>G</math> be a group and <math>N\trianglelefteq G</math> a normal subgroup. === Definition via cosets === The quotient group <math>G/N</math> is the set of left cosets <math display="block">G/N:=\{gN\mid g\in G\}</math>with group operation <math>(gN)(hN):=(gh)N.</math> === Defi..." Tag: Visual edit

19:4319:43, 4 April 2026 diff hist +690 Homeomorphism No edit summary
19:3019:30, 4 April 2026 diff hist +565 Homotopy No edit summary
19:2919:29, 4 April 2026 diff hist +44 N Template:Polyglot/row InfernalAtom683 moved page Template:Polyglot/row to Template:Terminology table/row current Tag: New redirect
19:2919:29, 4 April 2026 diff hist 0 m Template:Terminology table/row InfernalAtom683 moved page Template:Polyglot/row to Template:Terminology table/row current
19:2919:29, 4 April 2026 diff hist +40 N Template:Polyglot InfernalAtom683 moved page Template:Polyglot to Template:Terminology table current Tag: New redirect
19:2919:29, 4 April 2026 diff hist 0 m Template:Terminology table InfernalAtom683 moved page Template:Polyglot to Template:Terminology table current
19:2719:27, 4 April 2026 diff hist +158 N Template:Terminology table/row Created page with "|- | '''{{{1|{{{en}}}}}}''' | {{{2|{{{fr}}}}}} | {{{3|{{{de}}}}}} | {{{4|{{{zh-cn|{{{zh-hans|}}}}}}}}} | {{{5|{{{zh-tw|{{{zh-hant|}}}}}}}}} | {{{6|{{{ja}}}}}}"
19:2719:27, 4 April 2026 diff hist +70 N Template:Terminology table Created page with "{| class="wikitable" ! en ! fr ! de ! colspan="2" | zh ! ja {{{1}}} |}"
19:1919:19, 4 April 2026 diff hist −1 First isomorphism theorem →Group theory Tag: Visual edit
19:1819:18, 4 April 2026 diff hist +898 N First isomorphism theorem Created page with "The '''first isomorphism theorem''' is a fundamental result in abstract algebra that describes the relationship between a homomorphism, its kernel, and its image. The theorem appears uniformly across algebraic structures such as groups, rings, and modules, and serves as a prototype for many structural results in algebra. Specifically, given a homeo..." Tag: Visual edit
18:1818:18, 4 April 2026 diff hist −1 Template:Main Page/Category ring No edit summary current
18:1718:17, 4 April 2026 diff hist +1 Template:Main Page/Category ring No edit summary

15:4215:42, 1 April 2026 diff hist −164 Homeomorphism →Examples Tag: Visual edit
15:3515:35, 1 April 2026 diff hist +241 Homeomorphism →Examples Tag: Visual edit

18:3618:36, 28 March 2026 diff hist +841 File:Hausdorff property in metric spaces.svg No edit summary current
18:2518:25, 28 March 2026 diff hist +345 N File:Hausdorff property in metric spaces.svg Uploaded own work with UploadWizard Tag: Upload Wizard
18:2518:25, 28 March 2026 diff hist +170 N Template:Created with TeX Created page with "50px|link=|alt=TeX logo This media was created with TeX. {{#if: {{{source|}}} | <syntaxhighlight lang="tex"> {{{source}}} </syntaxhighlight> }}" current
15:2915:29, 28 March 2026 diff hist +1,766 N Darboux integral Created page with "The '''Darboux integral''' is a formulation of integration in real analysis defined using upper and lower sums over partitions of an interval. It provides an order-theoretic approach to integration and is equivalent to the Riemann integral. == Definition == === Darboux sums === Let <math>f:[a,b]\to\mathbb{R}</math> be a bounded function. Let <math display="block"> P=\{x_0,x_1,\dots,x_n\}, \quad a=x_0 < x_1 < \cdots < x_n=b </math> be a partition of the interval..." Tag: Visual edit: Switched
14:2814:28, 28 March 2026 diff hist +566 N Template:Disambiguation Created page with "<templatestyles src="Disambiguation/styles.css"/> <div class="disambiguation metadata plainlinks"> <div class="disambiguation-image">30px|disambiguation</div> <div class="disambiguation-text">This is a disambiguation page, which lists pages which may be the intended target. If a [[Special:Whatlinkshere/{{PAGENAME}}|page link]] referred you here, please consider editing it to point directly to the intended..." current
14:2714:27, 28 March 2026 diff hist +488 N Template:Disambiguation/styles.css Created page with ".disambiguation { clear: both; margin: 0.9em 1em; border-top: 1px solid #ccc; border-bottom: 1px solid #ccc; display: flex; align-items: center; } .disambiguation-image { padding: 2px 0 2px 0.9em; text-align: center; →min-width, otherwise the image shrinks lots in minerva and timeless. * flex-basis can also be used: min-width: calc(0.9em + 30px); →left padding + image size: } .disambiguation-text { padding: 0.25em 0.9em; font-sty..." current

19:2919:29, 27 March 2026 diff hist +1,946 Homeomorphism No edit summary Tag: Visual edit: Switched

14:5114:51, 25 March 2026 diff hist +118 m Computation →Computability and its limits: Added TeX support for some functions current Tag: Visual edit: Switched
14:4614:46, 25 March 2026 diff hist +16 m Computation Used TeX formulas for numbers with exponents Tag: Visual edit
14:2514:25, 25 March 2026 diff hist +1,847 Topological space No edit summary Tag: Visual edit: Switched
13:3413:34, 25 March 2026 diff hist +225 Equivalence relation No edit summary

17:1417:14, 24 March 2026 diff hist +48 N MediaWiki:Tagline Created page with "From {{SITENAME}}, the mathematical encyclopedia" current
17:1417:14, 24 March 2026 diff hist +20 MediaWiki:Common.css No edit summary
17:1317:13, 24 March 2026 diff hist +84 N MediaWiki:Common.css Created page with "→CSS placed here will be applied to all skins: #siteSub { display: block; }"
12:2912:29, 24 March 2026 diff hist −2 Locally Euclidean space No edit summary Tag: Visual edit
12:2912:29, 24 March 2026 diff hist +739 N Locally Euclidean space Created page with "A '''locally Euclidean space''' is a topological space that resembles a Euclidean space locally. Specifically, every point in a locally Euclidean space has an open neighborhood that is homeomorphic to an open subset in <math>\mathbb{R}^n</math>. The concept of locally Euclidean space is a central object in the definition of topological manifold. == Definition == A topological space <math>X</math> is locally Euclidean of dimension <math>n</math>, if for every..." Tag: Visual edit
09:5509:55, 24 March 2026 diff hist +29 N Hausdorffness InfernalAtom683 moved page Hausdorffness to Hausdorff space current Tag: New redirect
09:5509:55, 24 March 2026 diff hist 0 m Hausdorff space InfernalAtom683 moved page Hausdorffness to Hausdorff space
09:5409:54, 24 March 2026 diff hist +27 N Compactness InfernalAtom683 moved page Compactness to Compact space current Tag: New redirect
09:5409:54, 24 March 2026 diff hist 0 m Compact space InfernalAtom683 moved page Compactness to Compact space

22:5322:53, 22 March 2026 diff hist +1,214 N Topological space Created page with "A '''topological space''' is a fundamental mathematical structure that generalizes the concept of geometrical spaces and continuity. A topological space is equipped with a collection of open sets, capturing the intuitive idea of "nearness" without necessarily defining a metric. Topological spaces are the objects of study in general topology. == Definition == An ordered pair <math>(X, \tau)</math> is a topological space on set <math>X</math>, if <math..." Tag: Visual edit

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