Skeleton (category theory): Revision history

2 February 2024

• curprev 07:4907:49, 2 February 2024‎ AndrejBauer talk contribs‎ 3,645 bytes −757‎ →‎Definition: Say "isomoprhic objects are equal" instead of "no distinct objects are isomorphic" (easier to read, and valid in any topos as it does not rely on classical logic), and there is no need to regutirate definitions that we already link to. undo

27 October 2023

• curprev 18:4818:48, 27 October 2023‎ AndrejBauer talk contribs‎ 4,402 bytes −89‎ Undid revision 1182194542 by AndrejBauer (talk) undo Tag: Undo
• curprev 18:4718:47, 27 October 2023‎ AndrejBauer talk contribs‎ 4,491 bytes +89‎ →‎Existence and uniqueness: Make clear axiom of choice is needed for existence of skeleta of small categories, and is equivalent. Remove the false claim about accessible categories. Explain in more detailed in what sense skeleta are unique. undo Tag: Reverted
• curprev 15:4615:46, 27 October 2023‎ AnomieBOT talk contribs‎ m 4,402 bytes +18‎ Dating maintenance tags: {{Citation needed}} undo
• curprev 13:4613:46, 27 October 2023‎ 100.15.144.200 talk‎ 4,384 bytes +19‎ →‎Existence and uniqueness undo Tags: Mobile edit Mobile web edit

12 October 2022

• curprev 09:4509:45, 12 October 2022‎ Mthq talk contribs‎ m 4,365 bytes +11‎ Replace dead link undo

16 September 2021

• curprev 16:5916:59, 16 September 2021‎ 2607:fea8:30e0:7de0:1494:81ad:bd93:e29f talk‎ 4,354 bytes −2‎ →‎Examples undo
• curprev 16:5916:59, 16 September 2021‎ 2607:fea8:30e0:7de0:1494:81ad:bd93:e29f talk‎ 4,356 bytes +9‎ →‎Examples undo

12 March 2021

• curprev 09:4409:44, 12 March 2021‎ PhS talk contribs‎ 4,347 bytes +67‎ add Short description, as per WP:SHORTDESCR undo

4 March 2020

• curprev 15:3915:39, 4 March 2020‎ Martin Andler talk contribs‎ 4,280 bytes +4‎ I changed K^\alpha to K^{(\alpha)} : it is K^{(\alpha)} (meaning almost everywhere 0) that has dimension \alpha ! undo

20 October 2019

• curprev 11:2811:28, 20 October 2019‎ 2001:861:3ac0:4fa0:f1cb:b0bb:ca58:2a11 talk‎ 4,276 bytes +16‎ No edit summary undo

19 October 2018

• curprev 16:4316:43, 19 October 2018‎ Ant314159265 talk contribs‎ m 4,260 bytes −30‎ →‎Existence and uniqueness undo Tag: 2017 wikitext editor

16 August 2017

• curprev 18:3618:36, 16 August 2017‎ 165.120.183.175 talk‎ 4,290 bytes +2‎ →‎Examples undo
• curprev 16:2516:25, 16 August 2017‎ 165.120.183.175 talk‎ 4,288 bytes +4‎ →‎Examples undo
• curprev 16:2416:24, 16 August 2017‎ 165.120.183.175 talk‎ 4,284 bytes +34‎ →‎Examples undo
• curprev 16:1916:19, 16 August 2017‎ 165.120.183.175 talk‎ 4,250 bytes +4‎ →‎Examples undo
• curprev 16:1616:16, 16 August 2017‎ 165.120.183.175 talk‎ 4,246 bytes +7‎ →‎References undo

20 June 2017

• curprev 11:5011:50, 20 June 2017‎ CBM talk contribs‎ m 4,239 bytes +4‎ Manually reviewed edit to replace magic words per local rfc undo

14 December 2016

• curprev 18:3918:39, 14 December 2016‎ 2602:30a:c068:87c0:7d4a:e857:c818:1a2a talk‎ 4,235 bytes −1‎ →‎Definition: Removed umatched closing parenthesis undo Tags: Mobile edit Mobile web edit

18 September 2016

• curprev 00:3900:39, 18 September 2016‎ 209.6.91.125 talk‎ 4,236 bytes +214‎ →‎Definition undo
• curprev 00:2800:28, 18 September 2016‎ 209.6.91.125 talk‎ 4,022 bytes +176‎ →‎Definition undo

6 March 2016

• curprev 23:1223:12, 6 March 2016‎ Wbm1058 talk contribs‎ 3,846 bytes +21‎ disambiguate undo

10 February 2015

• curprev 22:0322:03, 10 February 2015‎ David Eppstein talk contribs‎ 3,825 bytes −62‎ rm overbroad categories undo

2 December 2014

• curprev 07:2007:20, 2 December 2014‎ Tea2min talk contribs‎ 3,887 bytes +22‎ →‎See also: Add Thin category. undo

29 April 2014

• curprev 04:3304:33, 29 April 2014‎ Cwobeel talk contribs‎ 3,865 bytes +48‎ →‎Examples: + see also undo
• curprev 04:3104:31, 29 April 2014‎ Cwobeel talk contribs‎ 3,817 bytes +37‎ + category undo
• curprev 04:3004:30, 29 April 2014‎ Cwobeel talk contribs‎ 3,780 bytes +25‎ →‎References: + catg undo

11 April 2013

• curprev 13:5013:50, 11 April 2013‎ Yobot talk contribs‎ m 3,755 bytes +1‎ WP:CHECKWIKI error fixes using AWB (9075) undo

14 March 2013

• curprev 03:4903:49, 14 March 2013‎ Addbot talk contribs‎ m 3,754 bytes −36‎ Bot: Migrating 1 interwiki links, now provided by Wikidata on d:q2291918 undo

21 March 2012

• curprev 15:2515:25, 21 March 2012‎ Nbarth talk contribs‎ 3,790 bytes +121‎ →‎Examples: matrices undo

9 March 2011

• curprev 15:2615:26, 9 March 2011‎ 18.21.6.100 talk‎ 3,669 bytes +209‎ →‎Examples: added example undo

4 January 2011

• curprev 03:2303:23, 4 January 2011‎ 209.6.41.103 talk‎ 3,460 bytes +1‎ →‎Definition undo

14 October 2010

• curprev 14:2114:21, 14 October 2010‎ 138.38.108.253 talk‎ 3,459 bytes +2‎ fixed external link to source undo

6 December 2009

• curprev 03:4603:46, 6 December 2009‎ 99.150.134.117 talk‎ 3,457 bytes +491‎ Undid revision 329668706 by 75.33.11.138 (talk) undo

4 December 2009

• curprev 14:3814:38, 4 December 2009‎ 75.33.11.138 talk‎ 2,966 bytes −491‎ →‎References undo Tag: Removal of interwiki link; Wikidata is live

13 November 2009

• curprev 08:2908:29, 13 November 2009‎ Tea2min talk contribs‎ m 3,457 bytes +140‎ →‎Examples: FinSet, the category of all finite sets has FinOrd, the category of all finite ordinal numbers, as a skeleton. undo

13 October 2009

• curprev 07:3907:39, 13 October 2009‎ Tea2min talk contribs‎ m 3,317 bytes +268‎ "A category is called skeletal if isomorphic objects are necessarily identical." undo

12 October 2009

• curprev 18:1718:17, 12 October 2009‎ Epbr123 talk contribs‎ m 3,049 bytes +2,545‎ Reverted edits by 69.205.173.145 to last revision by Wolfrock (HG) undo
• curprev 18:1718:17, 12 October 2009‎ 69.205.173.145 talk‎ 504 bytes −2,545‎ No edit summary undo

18 March 2009

• curprev 22:5222:52, 18 March 2009‎ Wolfrock talk contribs‎ m 3,049 bytes +846‎ Reverted 1 edit by 65.75.87.17 identified as vandalism to last revision by Salix alba. (TW) undo
• curprev 22:5222:52, 18 March 2009‎ 65.75.87.17 talk‎ 2,203 bytes −846‎ →‎Existence and uniqueness undo

20 September 2008

• curprev 00:1300:13, 20 September 2008‎ Salix alba talk contribs‎ 3,049 bytes +18‎ fix link to set (mathematics) using AWB undo

12 June 2008

• curprev 19:1919:19, 12 June 2008‎ Apokrif talk contribs‎ 3,031 bytes +41‎ {{otheruses|Skeleton (disambiguation)}} undo

6 March 2008

• curprev 10:3610:36, 6 March 2008‎ 203.211.136.111 talk‎ 2,990 bytes +15‎ →‎Examples: Make the referrent explicit undo

18 September 2007

• curprev 12:3512:35, 18 September 2007‎ SmackBot talk contribs‎ 2,975 bytes −5‎ Standard headings &/or gen fixes. undo

18 March 2007

• curprev 13:2213:22, 18 March 2007‎ 193.52.24.125 talk‎ 2,980 bytes +70‎ No edit summary undo
• curprev 13:2013:20, 18 March 2007‎ 193.52.24.125 talk‎ 2,910 bytes +6‎ No edit summary undo

9 March 2007

• curprev 03:4303:43, 9 March 2007‎ Thijs!bot talk contribs‎ m 2,904 bytes +36‎ robot Adding: de:Skelett (Kategorientheorie) undo

19 October 2006

• curprev 17:2517:25, 19 October 2006‎ Smimram talk contribs‎ 2,868 bytes −17‎ →‎Examples: revert last dumb edit by 86.10.73.146 undo
• curprev 17:2017:20, 19 October 2006‎ 86.10.73.146 talk‎ 2,885 bytes +17‎ →‎Examples undo