Projective object: Revision history

Filter revisionsshowhide

To date:

Tag filter:

Invert selection

External tools:

For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

curprev 20:0620:06, 5 October 2024 129.104.241.231 talk 6,962 bytes −25 →Projective objects in abelian categories undo

curprev 23:0223:02, 17 April 2024 74.109.243.144 talk 6,987 bytes −86 →External links: use nLab template undo

curprev 18:2918:29, 19 September 2022 Joel Brennan talk contribs m 7,073 bytes +4 →Examples: wording undo

curprev 13:1513:15, 24 October 2021 Archibald Strohalm talk contribs 7,069 bytes 0 No edit summary undo

curprev 18:1118:11, 12 April 2020 OAbot talk contribs m 7,069 bytes +48 Open access bot: doi added to citation with #oabot. undo

curprev 15:5415:54, 8 December 2019 Joel Brennan talk contribs m 7,021 bytes +85 →Examples undo
curprev 15:4315:43, 8 December 2019 Joel Brennan talk contribs m 6,936 bytes +135 No edit summary undo

curprev 20:2920:29, 14 August 2019 Jakob.scholbach talk contribs 6,801 bytes +241 →References: +1 undo
curprev 20:2720:27, 14 August 2019 Citation bot talk contribs m 6,560 bytes +292 Add: year, pages, volume, journal, title, jstor, doi, issue, author pars. 1-1. Removed URL that duplicated unique identifier. | You can use this bot yourself. Report bugs here.| Activated by User:Jakob.scholbach undo
curprev 20:2620:26, 14 August 2019 Jakob.scholbach talk contribs 6,268 bytes +1,602 expand undo

curprev 07:1707:17, 10 August 2018 Onrandom talk contribs 4,666 bytes +8 free groups => free abelian groups undo

curprev 16:0116:01, 23 October 2017 BattyBot talk contribs m 4,658 bytes −36 fixed citation template(s) to remove page from Category:CS1 maint: Extra text & general fixes using AWB undo

curprev 00:4100:41, 18 October 2017 AnomieBOT talk contribs m 4,694 bytes +18 Dating maintenance tags: {{Expand section}} undo

curprev 22:4022:40, 17 October 2017 Siddharthist talk contribs 4,676 bytes −34 →Examples: Add example of free groups in '''Ab''', remove definition of injective object and put that it is the dual notion in the lead. undo Tag: Visual edit
curprev 22:3522:35, 17 October 2017 Siddharthist talk contribs 4,710 bytes +1,845 Add definition that applies to non-locally small categories, with commutative diagram. Add "Properties" section. Add citations to nLab, Awodey, and Mac Lane. Add example that sets are projective iff the axiom of choice holds. undo Tag: 2017 wikitext editor

curprev 17:3417:34, 19 February 2017 Davidfsnyder talk contribs m 2,865 bytes +40 Provided link for the technical term "factors through" undo

curprev 11:1911:19, 17 July 2016 217.10.109.18 talk 2,825 bytes +46 No edit summary undo

curprev 14:0414:04, 15 March 2016 Pastafarianist talk contribs m 2,779 bytes +1 →References undo

curprev 13:4913:49, 23 January 2016 89.156.191.157 talk 2,778 bytes +1 →Enough projectives undo

curprev 17:2817:28, 15 December 2015 80.31.98.111 talk 2,777 bytes −2 →Examples: Fixed punctuation typo. undo Tags: Mobile edit Mobile web edit

curprev 19:4519:45, 14 March 2013 Addbot talk contribs m 2,779 bytes −62 Bot: Migrating 2 interwiki links, now provided by Wikidata on d:q2112502 undo

curprev 03:3203:32, 14 April 2012 777sms talk contribs 2,841 bytes +17 No edit summary undo

curprev 17:3217:32, 5 March 2012 Subh83 talk contribs 2,824 bytes −17 →Enough projectives: fixed intrarwiki link undo

curprev 13:2713:27, 3 December 2010 Anne Bauval talk contribs m 2,841 bytes 0 fixed wrong internal link undo

curprev 04:2904:29, 25 January 2010 RobHar talk contribs 2,841 bytes −17 add ref, rm unref tag undo

curprev 01:0201:02, 24 January 2010 DemonThing talk contribs 2,858 bytes +8 No edit summary undo

curprev 15:3715:37, 3 February 2009 Wohingenau talk contribs 2,850 bytes +26 No edit summary undo

curprev 18:0418:04, 16 December 2008 Sz-iwbot talk contribs m 2,824 bytes 0 robot Modifying: zh:內射對象與投射對象 undo

curprev 15:5915:59, 1 April 2008 Sam Staton talk contribs m 2,824 bytes +4 link hom-functor undo
curprev 15:5815:58, 1 April 2008 Sam Staton talk contribs 2,820 bytes +268 added non-abelian projectivity undo

curprev 02:0002:00, 27 January 2008 Michael Slone talk contribs 2,552 bytes +51 +{{unreferenced}} undo

curprev 16:5116:51, 11 October 2007 Tkoeppe talk contribs m 2,501 bytes +16 Fixed the definition of "injective". undo
curprev 16:5016:50, 11 October 2007 Tkoeppe talk contribs m 2,485 bytes +4 Made link to "injective object". undo

curprev 18:3518:35, 23 September 2007 MalafayaBot talk contribs m 2,481 bytes +36 robot Adding: zh:內射對象與射影對象 undo

curprev 16:0516:05, 25 June 2007 Ott2 talk contribs 2,445 bytes +12 link to more specific article on Hom functor undo

curprev 13:4713:47, 10 June 2007 Zundark talk contribs m 2,433 bytes 0 fix a link undo

curprev 04:4204:42, 23 March 2007 203.12.172.254 talk 2,433 bytes −3 →Enough projectives: Removed link to "epi" (it's just a disambiguation page). undo

curprev 13:2813:28, 19 November 2006 FlyHigh talk contribs m 2,436 bytes +14 Disambiguation, link to identity undo

curprev 11:4611:46, 13 October 2006 Charles Matthews talk contribs m 2,422 bytes +10 refine cat undo

curprev 14:0614:06, 22 July 2006 Marudubshinki talk contribs m 2,412 bytes −4 Robot: Removing selflinks undo

curprev 10:1010:10, 6 April 2006 Commander Keane bot talk contribs m 2,416 bytes +23 Robot-assisted disambiguation link repair (you can help!): Category undo

curprev 04:5104:51, 28 October 2005 Trovatore talk contribs m 2,393 bytes +4 lk free module undo
curprev 04:4604:46, 28 October 2005 Jtwdog talk contribs 2,389 bytes +1,038 No edit summary undo
curprev 04:4104:41, 28 October 2005 Jtwdog talk contribs 1,351 bytes +1,351 No edit summary

5 October 2024

17 April 2024

19 September 2022

24 October 2021

12 April 2020

8 December 2019

14 August 2019

10 August 2018

23 October 2017

18 October 2017

17 October 2017

19 February 2017

17 July 2016

15 March 2016

23 January 2016

15 December 2015

14 March 2013

14 April 2012

5 March 2012

3 December 2010

25 January 2010

24 January 2010

3 February 2009

16 December 2008

1 April 2008

27 January 2008

11 October 2007

23 September 2007

25 June 2007

10 June 2007

23 March 2007

19 November 2006

13 October 2006

22 July 2006

6 April 2006

28 October 2005