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Arens–Fort space: Revision history

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curprev 08:5708:57, 18 May 2024 CaptchaSamurai talk contribs 2,390 bytes +102 →Properties: Arens-Fort space is not sequential (https://topology.pi-base.org/spaces/S000023). I have also added "not be confused with Arens space" (which is sequential). Also, my last edit is correct, but its summary is not (I have confused this space with Arens space). undo Tag: Visual edit

curprev 09:1109:11, 16 May 2024 CaptchaSamurai talk contribs 2,288 bytes +50 →Properties: Added "not-Fréchet–Urysohn". This is an important property since Arens–Fort space is a canonical example of sequential space that is not Fréchet–Urysohn. undo Tag: Visual edit
curprev 09:0309:03, 16 May 2024 CaptchaSamurai talk contribs 2,238 bytes +118 Added figure with a typical neighborhood of (0,0). undo Tag: Visual edit

curprev 17:3817:38, 13 August 2023 Saolof talk contribs 2,120 bytes +33 →Properties: Added that it was sequential, which is the strongest countability property that it satisfies undo

curprev 10:1310:13, 29 January 2022 Lambiam talk contribs 2,087 bytes +107 →Definition: improve def undo

curprev 23:4723:47, 22 January 2021 Mgkrupa talk contribs 1,980 bytes +55 →See also undo
curprev 23:4523:45, 22 January 2021 Mgkrupa talk contribs 1,925 bytes +478 Fix, reorganized, reworded, and added info undo

curprev 17:5117:51, 20 April 2013 Yobot talk contribs m 1,447 bytes +33 →References: WP:CHECKWIKI error fixes - Replaced endash with hyphen in sortkey per WP:MCSTJR using AWB (9100) undo

curprev 12:4812:48, 16 March 2013 Addbot talk contribs m 1,414 bytes −24 Bot: Migrating 1 interwiki links, now provided by Wikidata on d:q642105 undo

curprev 13:1213:12, 7 February 2013 LokiClock talk contribs 1,438 bytes 0 →Intro: Ambiguity: Could also be "in all columns, remove finitely many points from finitely many of them" undo

curprev 17:3617:36, 21 August 2011 Headbomb talk contribs m 1,438 bytes −18 →References: Various citation cleanup (including MR tyding up), replaced: {{MathSciNet|id=507446}} → {{MR|507446}}, | id={{MR|507446}} → | mr=507446 using AWB undo

curprev 07:4607:46, 24 December 2009 Michael Hardy talk contribs 1,456 bytes +61 No edit summary undo

curprev 18:2918:29, 23 December 2009 Algebraist talk contribs m 1,395 bytes +2 hyphen to endash, per WP:DASH undo
curprev 18:2818:28, 23 December 2009 Algebraist talk contribs m 1,393 bytes 0 moved Arens-Fort space to Arens–Fort space over redirect: hyphen to endash, per WP:DASH undo

curprev 10:0110:01, 20 October 2009 LucienBOT talk contribs m 1,393 bytes +24 robot Adding: de:Arens-Fort-Raum undo

curprev 10:4210:42, 13 August 2009 Zundark talk contribs 1,369 bytes +14 fix a link undo

curprev 18:2218:22, 23 June 2008 JackSchmidt talk contribs m 1,355 bytes +360 →References: citation for cex in top undo

curprev 15:1415:14, 15 February 2008 Ntsimp talk contribs 995 bytes +63 add namesakes undo
curprev 15:1315:13, 15 February 2008 Ntsimp talk contribs 932 bytes +31 add "See also" undo

curprev 09:5109:51, 10 October 2007 SmackBot talk contribs 901 bytes +2 Standard headings &/or gen fixes. undo

curprev 12:0712:07, 14 March 2007 Xanthoxyl talk contribs 899 bytes +109 clarified definition undo

curprev 21:4721:47, 28 December 2006 Charles Matthews talk contribs 790 bytes +110 make lead undo

curprev 05:2205:22, 24 December 2006 Burn talk contribs 680 bytes +680 ←Created page with 'Let ''X'' be set of ordered pair of non-negative integers. A subset ''U'' of ''X'' is open if and only if it does not contain (0,0), or (0,0) is in...'

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