Dual graph: Revision history

3 April 2025

• curprev 00:1600:16, 3 April 2025 CoolberryBTCWiki talk contribs 52,583 bytes +4 Link suggestions feature: 1 link added. undo Tags: Visual edit Newcomer task Suggested: add links

27 September 2024

• curprev 17:5117:51, 27 September 2024 David Eppstein talk contribs 52,579 bytes −5 Undid revision 1248038452 by 80.47.90.40 (talk) true but in the context of this sentence it is the wheel graphs that are just an example, and the pyramids are exactly the polyhedra whose graphs are wheel graphs undo Tag: Undo
• curprev 09:2109:21, 27 September 2024 80.47.90.40 talk 52,584 bytes +5 →Self-dual graphs: pyramids are just an example of self-dual polyhedra undo Tag: Reverted

20 September 2024

• curprev 18:2518:25, 20 September 2024 Dexxor talk contribs 52,579 bytes +305 →Uniqueness: small trees are uniquely embeddable but not subdivisions of a 3-connected graph: https://mathworld.wolfram.com/UniquelyEmbeddableGraph.html undo

3 January 2024

• curprev 02:2602:26, 3 January 2024 OAbot talk contribs m 52,274 bytes +17 Open access bot: pmc updated in citation with #oabot. undo

11 December 2023

• curprev 15:0215:02, 11 December 2023 OAbot talk contribs m 52,257 bytes +42 Open access bot: doi updated in citation with #oabot. undo

15 July 2023

• curprev 21:5621:56, 15 July 2023 Tamfang talk contribs m 52,215 bytes +1 →top: more usual word (i believe), skip redir undo

24 June 2023

• curprev 16:4916:49, 24 June 2023 Drmies talk contribs m 52,214 bytes −8 rv socking undo Tag: Rollback

18 June 2023

• curprev 01:3301:33, 18 June 2023 Exquisite2 talk contribs 52,222 bytes +8 dual of graph undo Tags: Reverted Visual edit

5 December 2022

• curprev 02:4002:40, 5 December 2022 David Eppstein talk contribs 52,214 bytes +479 →Cuts and cycles: dicut and dijoin undo

16 October 2022

• curprev 19:1119:11, 16 October 2022 David Eppstein talk contribs 51,735 bytes −13 WP:NOTBROKEN undo Tag: Manual revert
• curprev 19:0219:02, 16 October 2022 2601:602:847f:b210:a9d6:598b:5d0:b2f1 talk 51,748 bytes +12 Not a typo? undo Tags: Reverted Visual edit Mobile edit Mobile web edit
• curprev 18:2418:24, 16 October 2022 2605:ef80:8017:29c3::461:749c talk 51,736 bytes +1 Fixed typo undo Tags: Reverted Mobile edit Mobile web edit

19 April 2022

• curprev 02:3802:38, 19 April 2022 Zaslav talk contribs 51,735 bytes +39 →Cycles and dipoles: Dipole: rarely used. undo
• curprev 02:3302:33, 19 April 2022 Zaslav talk contribs 51,696 bytes +16 →Matroids and algebraic duals: Dual matroids: not algebraic; algebraic is different. undo
• curprev 02:3102:31, 19 April 2022 Zaslav talk contribs 51,680 bytes −10 →Matroids and algebraic duals: Ce. Replace ★ by * according to usual notation. undo
• curprev 02:2902:29, 19 April 2022 Zaslav talk contribs 51,690 bytes −6 Matroid duals are combinatorial; algebraic duality is something else. Ce. undo

13 April 2022

• curprev 01:5201:52, 13 April 2022 ElLutzo talk contribs m 51,696 bytes +1 →Cuts and cycles: ref CLRS: correct parameter: pageS undo

25 January 2022

• curprev 19:3919:39, 25 January 2022 David Eppstein talk contribs 51,695 bytes −14 shorter shortdesc undo

16 September 2021

• curprev 02:4302:43, 16 September 2021 Whoop whoop pull up talk contribs m 51,709 bytes −40 Cleaned up using AutoEd undo

27 August 2021

• curprev 19:4319:43, 27 August 2021 CRGreathouse talk contribs m 51,749 bytes +25 →Self-dual graphs undo

20 August 2021

• curprev 08:4108:41, 20 August 2021 Divof talk contribs m 51,724 bytes +26 add link to general page on duality undo

14 August 2021

• curprev 03:3003:30, 14 August 2021 Akrasia25 talk contribs 51,698 bytes +78 Importing Wikidata short description: "Graph theory construction exchanging vertices and faces" (Shortdesc helper) undo

13 May 2021

• curprev 20:3720:37, 13 May 2021 David Eppstein talk contribs 51,620 bytes −19 Undid revision 1023013698 by 2607:9880:1A18:10A:E4D0:7F64:D1F6:F3F6 (talk) You didn't read the article, did you? This is the lead. It summarizes the article. Statements in the lead that summarize more in-depth material from later in the article do not need sources. undo Tag: Undo
• curprev 20:2620:26, 13 May 2021 2607:9880:1a18:10a:e4d0:7f64:d1f6:f3f6 talk 51,639 bytes +19 No edit summary undo Tag: Reverted

10 April 2021

• curprev 14:1414:14, 10 April 2021 LDGraham talk contribs 51,620 bytes +9 No edit summary undo

9 April 2021

• curprev 21:4521:45, 9 April 2021 David Eppstein talk contribs 51,611 bytes −1,619 It's not actually more precise to introduce unused variables $v$ for each new mathematical object $x$ that you discuss in a sentence $s$. And the forcibly-simple definition is just wrong and loses most of the usual properties of the standard definition. undo Tag: Undo
• curprev 21:1521:15, 9 April 2021 LDGraham talk contribs m 53,230 bytes −9 →Alternate Definition undo Tag: Reverted
• curprev 15:0115:01, 9 April 2021 LDGraham talk contribs m 53,239 bytes +7 →Alternate Definition undo Tag: Reverted
• curprev 15:0015:00, 9 April 2021 LDGraham talk contribs 53,232 bytes +1,621 Added precision and citations to definition of a plane graph's dual; added alternate defintion. undo Tag: Reverted

8 April 2021

• curprev 17:1917:19, 8 April 2021 Comp.arch talk contribs m 51,611 bytes +4 No edit summary undo Tag: 2017 wikitext editor

4 April 2021

• curprev 23:0223:02, 4 April 2021 David Eppstein talk contribs 51,607 bytes +169 better ref metadata undo

13 January 2021

• curprev 17:5717:57, 13 January 2021 OAbot talk contribs m 51,438 bytes +63 Open access bot: doi added to citation with #oabot. undo

30 August 2020

• curprev 20:1320:13, 30 August 2020 David Eppstein talk contribs 51,375 bytes +9 →Self-dual graphs: same undo
• curprev 20:1220:12, 30 August 2020 David Eppstein talk contribs 51,366 bytes +9 →Infinite graphs and tessellations: same undo
• curprev 20:1220:12, 30 August 2020 David Eppstein talk contribs 51,357 bytes −4 →Additional properties: cs2 undo
• curprev 20:1120:11, 30 August 2020 David Eppstein talk contribs 51,361 bytes +9 →Cuts and cycles: same undo
• curprev 20:1120:11, 30 August 2020 David Eppstein talk contribs 51,352 bytes +9 →External links: |mode=cs2 undo

19 August 2020

• curprev 12:1512:15, 19 August 2020 89.107.6.24 talk 51,343 bytes +2 No edit summary undo
• curprev 09:3309:33, 19 August 2020 89.107.6.24 talk 51,341 bytes +2 →Variations undo

5 August 2020

• curprev 08:2608:26, 5 August 2020 2001:6a0:5001:2:c01a:9ba4:8438:6ea5 talk 51,339 bytes +14 No edit summary undo
• curprev 08:2608:26, 5 August 2020 2001:6a0:5001:2:c01a:9ba4:8438:6ea5 talk 51,325 bytes −1 No edit summary undo
• curprev 01:3101:31, 5 August 2020 David Eppstein talk contribs 51,326 bytes +36 Graph Theory, 1736–1936 undo

4 April 2020

• curprev 17:2217:22, 4 April 2020 David Eppstein talk contribs 51,290 bytes −22 double parens for page parameter is the recommended method undo
• curprev 03:5303:53, 4 April 2020 David Eppstein talk contribs 51,312 bytes +26 ok this is getting really gross undo
• curprev 03:5203:52, 4 April 2020 David Eppstein talk contribs 51,286 bytes −14 also the html entities don't work undo
• curprev 03:5103:51, 4 April 2020 David Eppstein talk contribs 51,300 bytes +23 Restore hyphenated page numbers and add {{bots|deny=Citation bot}} until bug is fixed because I can't be bothered learning the arcane incantations needed to allow it to work on some but not all of the citations and don't want to gunk up individual citations with noise telling the bot it's too stupid to work on them undo
• curprev 00:1800:18, 4 April 2020 Citation bot talk contribs 51,277 bytes +126 Alter: pages. Add: hdl, issue, doi, chapter-url, jstor. Removed or converted URL. Formatted dashes. Some additions/deletions were actually parameter name changes. | You can use this bot yourself. Report bugs here. | Activated by AManWithNoPlan | All pages linked from User:AManWithNoPlan/sandbox2 | via #UCB_webform_linked undo

30 December 2019

• curprev 17:5617:56, 30 December 2019 Rjwilmsi talk contribs 51,151 bytes −30 remove incorrect PMC undo Tag: Undo

29 December 2019

• curprev 20:2320:23, 29 December 2019 Rjwilmsi talk contribs m 51,181 bytes +16 →Matroids and algebraic duals: Journal cites:, added 1 PMID undo Tag: AWB