Cohen–Macaulay ring: Revision history

6 July 2024

• curprev 06:3006:30, 6 July 2024 David Eppstein talk contribs 23,072 bytes +268 I think this is the classic reference re Segre products; the example is at the end undo

7 June 2024

• curprev 22:3922:39, 7 June 2024 David Eppstein talk contribs 22,804 bytes +18 just cite the original 1916 version, not some reprint of a pd work undo

23 October 2023

• curprev 18:5118:51, 23 October 2023 2607:f140:400:60:80ef:ccfc:8aec:348 talk 22,786 bytes +3 →Miracle flatness or Hironaka's criterion undo

18 March 2023

• curprev 16:4416:44, 18 March 2023 John Baez talk contribs m 22,783 bytes +1 →Definition undo

18 July 2022

• curprev 19:1119:11, 18 July 2022 1234qwer1234qwer4 talk contribs m 22,782 bytes +4 linked below but not in lead undo
• curprev 19:1019:10, 18 July 2022 1234qwer1234qwer4 talk contribs m 22,778 bytes +4 →Definition: italicise undo
• curprev 19:0919:09, 18 July 2022 1234qwer1234qwer4 talk contribs m 22,774 bytes −23 →Non-examples: unify formatting undo

2 May 2022

• curprev 22:1722:17, 2 May 2022 2.36.52.78 talk 22,797 bytes +126 →External links undo

10 December 2021

• curprev 18:0018:00, 10 December 2021 2a02:8388:8c04:6d80:3449:bbf4:7001:79b5 talk 22,671 bytes +68 →References undo

10 May 2021

• curprev 16:5716:57, 10 May 2021 Turgidson talk contribs 22,603 bytes −14 tweaks & fixes undo Tag: 2017 wikitext editor

4 May 2021

• curprev 15:0915:09, 4 May 2021 Citation bot talk contribs 22,617 bytes +40 Alter: issue. Add: issue, bibcode. Formatted dashes. | Use this bot. Report bugs. | Suggested by Headbomb | Linked from Wikipedia:WikiProject_Academic_Journals/Journals_cited_by_Wikipedia/Sandbox | #UCB_webform_linked 155/999 undo

29 January 2021

• curprev 21:2421:24, 29 January 2021 Monkbot talk contribs m 22,577 bytes −27 Task 18 (cosmetic): eval 13 templates: del empty params (3×); hyphenate params (1×); undo Tag: AWB

18 January 2021

• curprev 14:1714:17, 18 January 2021 Mojtabakd talk contribs m 22,604 bytes +24 →Definition undo Tag: Visual edit
• curprev 14:1114:11, 18 January 2021 Mojtabakd talk contribs m 22,580 bytes +127 →Definition undo Tag: Visual edit
• curprev 13:4713:47, 18 January 2021 Mojtabakd talk contribs m 22,453 bytes +40 →Definition undo Tag: Visual edit
• curprev 13:3413:34, 18 January 2021 Mojtabakd talk contribs m 22,413 bytes +8 →Definition undo Tag: Visual edit
• curprev 13:3313:33, 18 January 2021 Mojtabakd talk contribs m 22,405 bytes +815 →Definition: the previous definiton had ambiguity and was erroneous and incomplete, so I corrected it using "Herzog and Bruns"s book undo Tag: Visual edit: Switched

17 April 2020

• curprev 05:1105:11, 17 April 2020 OAbot talk contribs m 21,590 bytes +34 Open access bot: doi added to citation with #oabot. undo

5 March 2020

• curprev 21:0121:01, 5 March 2020 Keith D talk contribs 21,556 bytes +18 Fix cite date error undo Tag: AWB
• curprev 18:5318:53, 5 March 2020 Wundzer talk contribs 21,538 bytes +2,340 →Geometric consequences undo Tag: Visual edit

8 August 2019

• curprev 23:3723:37, 8 August 2019 Bender235 talk contribs 19,198 bytes −10 No edit summary undo

9 April 2019

• curprev 20:3720:37, 9 April 2019 TakuyaMurata talk contribs m 19,208 bytes +1 →The unmixedness theorem{{anchor|unmixed}} undo
• curprev 20:3520:35, 9 April 2019 TakuyaMurata talk contribs 19,207 bytes +261 →The unmixedness theorem{{anchor|unmixed}}: link to equidimensional ring undo

8 April 2019

• curprev 23:3723:37, 8 April 2019 TakuyaMurata talk contribs 18,946 bytes +50 →Properties: should be a param ideal undo
• curprev 18:5718:57, 8 April 2019 66.254.236.204 talk 18,896 bytes 0 →Properties: Change the A/Q to R/Q in the characterization of Cohen-Macaulay rings in terms of multiplicity. Most likely this was A because the local ring is A in the Generalized Cohen-Macaulay ring page. undo

5 April 2019

• curprev 12:1912:19, 5 April 2019 TakuyaMurata talk contribs 18,896 bytes +124 →Properties: link undo
• curprev 12:0912:09, 5 April 2019 TakuyaMurata talk contribs 18,772 bytes +48 →Examples: see also: Generalized Cohen–Macaulay ring undo

3 April 2019

• curprev 00:5100:51, 3 April 2019 TakuyaMurata talk contribs 18,724 bytes +173 →Geometric consequences: link to multiplicity one criterion (not completely sure the best way to mention this though) undo

2 April 2019

• curprev 23:3723:37, 2 April 2019 TakuyaMurata talk contribs m 18,551 bytes +12 →Geometric consequences: add essentially undo
• curprev 23:2523:25, 2 April 2019 TakuyaMurata talk contribs m 18,539 bytes +8 →Geometric consequences: Noetherian-> locally Noetherian undo
• curprev 23:1823:18, 2 April 2019 TakuyaMurata talk contribs m 18,531 bytes +68 →Geometric consequences undo
• curprev 23:1523:15, 2 April 2019 TakuyaMurata talk contribs m 18,463 bytes +1 →Geometric consequences: sp undo
• curprev 23:1423:14, 2 April 2019 TakuyaMurata talk contribs 18,462 bytes +117 →Geometric consequences: it is still true that multiplicity characterizes CM; I have modified the wording undo
• curprev 23:0923:09, 2 April 2019 TakuyaMurata talk contribs m 18,345 bytes −48 →Geometric consequences undo
• curprev 23:0423:04, 2 April 2019 TakuyaMurata talk contribs 18,393 bytes +87 →Properties: "local" is not needed; I have added a note to clarify the matter undo
• curprev 00:5300:53, 2 April 2019 Dpirozhkov talk contribs 18,306 bytes −112 →Geometric consequences: as stated, this property cannot characterize arbitrary CM rings since the ambient variety X is assumed to be smooth; probably not very important, but maybe requires a different reference undo
• curprev 00:5000:50, 2 April 2019 Dpirozhkov talk contribs 18,418 bytes +487 →Geometric consequences: put back the example of the intersection multiplicity computed by scheme-theoretic intersection undo

1 April 2019

• curprev 23:3723:37, 1 April 2019 TakuyaMurata talk contribs 17,931 bytes +127 →Geometric consequences undo
• curprev 23:2923:29, 1 April 2019 TakuyaMurata talk contribs m 17,804 bytes +48 →Properties undo
• curprev 23:2823:28, 1 April 2019 TakuyaMurata talk contribs 17,756 bytes +333 →Properties: +1 undo
• curprev 23:1823:18, 1 April 2019 TakuyaMurata talk contribs m 17,423 bytes +5 →Geometric consequences undo
• curprev 23:1723:17, 1 April 2019 TakuyaMurata talk contribs 17,418 bytes +22 →References: out external links undo
• curprev 23:1623:16, 1 April 2019 TakuyaMurata talk contribs 17,396 bytes +277 →References: +Fulton undo
• curprev 23:0423:04, 1 April 2019 TakuyaMurata talk contribs 17,119 bytes +471 →Geometric consequences: add a more precise statement undo

31 March 2019

• curprev 22:4322:43, 31 March 2019 Turgidson talk contribs 16,648 bytes −68 →Examples: math mode undo
• curprev 09:0609:06, 31 March 2019 TakuyaMurata talk contribs m 16,716 bytes −15 →Properties: use a symbol undo
• curprev 03:3003:30, 31 March 2019 TakuyaMurata talk contribs 16,731 bytes +210 →Properties: +1 undo
• curprev 03:0503:05, 31 March 2019 TakuyaMurata talk contribs 16,521 bytes +122 →Properties: give a correct ref undo
• curprev 03:0203:02, 31 March 2019 TakuyaMurata talk contribs 16,399 bytes +38 →Geometric consequences: comment out an out-of-context example undo
• curprev 03:0003:00, 31 March 2019 TakuyaMurata talk contribs 16,361 bytes −6 →Examples: probably shouldn't call it a homogenous coord ring undo