Commuting matrices: Revision history

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curprev 12:5312:53, 6 June 2024‎ Anita5192 talk contribs‎ m 9,068 bytes +1‎ Grammatical correctness. commute → commutes. The subject of the sentence is "pair." undo
curprev 08:4408:44, 6 June 2024‎ Jack Beda talk contribs‎ 9,067 bytes −16‎ Mathematical correctness undo Tag: Visual edit

curprev 04:0904:09, 29 October 2023‎ ElegiaLi talk contribs‎ m 9,083 bytes +718‎ →‎Characterizations and properties: Feit–Fine formula for commuting matrices undo Tag: Visual edit

curprev 12:2512:25, 9 October 2023‎ Heavy Grasshopper talk contribs‎ 8,365 bytes +54‎ Adding local short description: "Mathematical concept in algebra", overriding Wikidata description "sets of matrices whose products do not depend on the order of multiplication" undo Tag: Shortdesc helper

curprev 13:0813:08, 15 September 2023‎ Anita5192 talk contribs‎ m 8,311 bytes +19‎ →‎History: corrected grammar and clarified. undo
curprev 11:0211:02, 15 September 2023‎ Jack Beda talk contribs‎ m 8,292 bytes −21‎ →‎History: Clearly someone deleted "the above result" earlier and so this is no longer relevant undo Tag: Visual edit

curprev 18:0918:09, 11 February 2023‎ 194.186.188.184 talk‎ 8,313 bytes +374‎ →‎Characterizations and properties: clarified, see also: https://math.stackexchange.com/questions/236212/prove-that-simultaneously-diagonalizable-matrices-commute undo Tag: Visual edit: Switched
curprev 17:4817:48, 11 February 2023‎ 194.186.188.184 talk‎ 7,939 bytes −71‎ Remove anchor Google standard from URI undo Tags: Visual edit Mobile edit Mobile web edit

curprev 17:3617:36, 4 February 2023‎ Anita5192 talk contribs‎ 8,010 bytes −25‎ →‎Characterizations and properties: If the converse is treated separately, we don't need "and only if." What does this mean: "the first matrix is the product of an identity matrix"? undo
curprev 17:0417:04, 4 February 2023‎ D.Lazard talk contribs‎ 8,035 bytes +728‎ →‎Characterizations and properties: restoring the deleted assertion and providing a proof for WP:verifiability undo
curprev 15:1015:10, 4 February 2023‎ 2001:67c:10ec:5746:8000::1ee talk‎ 7,307 bytes +207‎ Add source undo
curprev 14:3814:38, 4 February 2023‎ 2001:67c:10ec:5746:8000::1545 talk‎ 7,100 bytes −230‎ →‎Characterizations and properties undo Tag: references removed

curprev 07:1707:17, 10 July 2022‎ 2a00:1370:8184:2478:f86a:4fe6:57cb:c983 talk‎ 7,330 bytes +483‎ →‎Characterizations and properties: it is not iff! undo Tag: Visual edit
curprev 06:3406:34, 10 July 2022‎ 2a00:1370:8184:2478:f86a:4fe6:57cb:c983 talk‎ 6,847 bytes +244‎ →‎Examples: added normal cite, since stackex. is not RS undo Tag: Visual edit
curprev 06:3106:31, 10 July 2022‎ 2a00:1370:8184:2478:f86a:4fe6:57cb:c983 talk‎ 6,603 bytes +19‎ →‎Examples undo

curprev 20:5320:53, 13 May 2022‎ Rodolfoaoviedoh talk contribs‎ 6,584 bytes −51‎ →‎Characterizations and properties undo
curprev 20:2820:28, 13 May 2022‎ Rodolfoaoviedoh talk contribs‎ 6,635 bytes 0‎ →‎Characterizations and properties undo
curprev 20:2720:27, 13 May 2022‎ Rodolfoaoviedoh talk contribs‎ 6,635 bytes −416‎ →‎Characterizations and properties undo

curprev 19:5019:50, 24 March 2021‎ Anita5192 talk contribs‎ 7,051 bytes +18‎ Removed superfluous underscores. i.e. → that is. e.g. → for example. undo
curprev 19:1919:19, 24 March 2021‎ Joel Brennan talk contribs‎ m 7,033 bytes +612‎ added wikilinks because the article was underlinked undo

curprev 07:0307:03, 25 February 2021‎ Hellacioussatyr talk contribs‎ 6,421 bytes −73‎ →‎Characterizations and properties: Removed stray </blockquote>; pulled whole thing into one unordered list undo Tag: 2017 wikitext editor
curprev 06:5106:51, 25 February 2021‎ Hellacioussatyr talk contribs‎ m 6,494 bytes +8‎ Used 'identity matrix' instead of 'unit matrix' to remove ambiguity undo Tag: Visual edit

curprev 20:4720:47, 24 December 2020‎ Monkbot talk contribs‎ m 6,486 bytes −20‎ Task 18 (cosmetic): eval 5 templates: del empty params (2×); undo Tag: AWB

curprev 11:5411:54, 26 October 2020‎ D.Lazard talk contribs‎ 6,506 bytes 0‎ →‎Examples: fixing link undo
curprev 11:5311:53, 26 October 2020‎ D.Lazard talk contribs‎ 6,506 bytes +21‎ →‎Examples: linking, removing the proof that is not the most common one, and completing undo
curprev 10:4310:43, 26 October 2020‎ 129.132.157.28 talk‎ 6,485 bytes 0‎ →‎Examples undo
curprev 10:3910:39, 26 October 2020‎ 2001:67c:10ec:5785:8000::c1d talk‎ 6,485 bytes +100‎ No edit summary undo Tags: Mobile edit Mobile app edit iOS app edit

curprev 05:3205:32, 7 November 2019‎ Anita5192 talk contribs‎ m 6,385 bytes +12‎ →‎Characterizations and properties: Reworded. undo

curprev 22:1622:16, 6 November 2019‎ Sanitiy talk contribs‎ 6,373 bytes +176‎ Moved scalar matrixes to characterizations - after all, one can characterize a matrix that commutes with every other matrix exactly as a scalar matrix undo

curprev 15:5015:50, 25 September 2019‎ Bender235 talk contribs‎ m 6,197 bytes −44‎ →‎Examples undo

curprev 04:3904:39, 16 July 2019‎ Anita5192 talk contribs‎ 6,241 bytes −227‎ →‎Characterizations and properties: This is stated in the next section. undo
curprev 00:2300:23, 16 July 2019‎ Sanitiy talk contribs‎ 6,468 bytes −2‎ →‎Characterizations and properties undo
curprev 00:2300:23, 16 July 2019‎ Sanitiy talk contribs‎ 6,470 bytes +229‎ →‎Characterizations and properties: It's an equality, not just an implication as in the examples... undo

curprev 01:4101:41, 15 July 2019‎ Anita5192 talk contribs‎ 6,241 bytes −27‎ Undid revision 906302991 by Sanitiy (talk)Not helpful. This was clearer before. undo Tag: Undo
curprev 00:2900:29, 15 July 2019‎ Sanitiy talk contribs‎ 6,268 bytes +27‎ →‎Examples: https://math.stackexchange.com/questions/1120202/matrices-that-commute-with-all-matrices and many other sources. So certainly in some book undo

curprev 23:3923:39, 21 February 2019‎ 128.115.190.35 talk‎ 6,241 bytes −2‎ →‎Examples undo

curprev 16:5416:54, 22 January 2019‎ Dawnseeker2000 talk contribs‎ 6,243 bytes −209‎ Wikipedia is not a reliable source undo Tag: AWB

curprev 17:3817:38, 6 August 2018‎ Tejasshetty.1808 talk contribs‎ m 6,452 bytes +550‎ Undid revision 853485069 by Anita5192 (talk) not a minor fact though it may seem so. Please let me know the grammatical errors undo Tag: Undo

curprev 03:2903:29, 5 August 2018‎ Anita5192 talk contribs‎ 5,902 bytes −550‎ Undid revision 853421478 by Tejasshetty.1808 (talk)Reverted good faith edit: trivial facts, poor grammar, self-reference, and a blog web site undo Tag: Undo

curprev 17:4117:41, 4 August 2018‎ Tejasshetty.1808 talk contribs‎ m 6,452 bytes +550‎ →‎Examples: fixed misconception of diagonal matrices commuting with every other matrix undo

curprev 03:4403:44, 27 February 2017‎ Saung Tadashi talk contribs‎ m 5,902 bytes +15‎ →‎Characterizations and properties undo Tag: Visual edit: Switched
curprev 03:1503:15, 27 February 2017‎ Saung Tadashi talk contribs‎ 5,887 bytes +2,015‎ Expanding article undo Tag: Visual edit

curprev 10:2210:22, 11 March 2016‎ D.Lazard talk contribs‎ 3,872 bytes +5‎ →‎Characterization in terms of eigenvectors: confusing formulation (see preceding edit) undo
curprev 08:5308:53, 11 March 2016‎ 131.227.66.145 talk‎ 3,867 bytes +2‎ →‎Characterization in terms of eigenvectors undo

curprev 18:1218:12, 12 December 2014‎ Mogism talk contribs‎ m 3,865 bytes +1‎ →‎Characterization in terms of eigenvectors: Cleanup/Typo fixing, typo(s) fixed: each others → each other's using AWB undo

curprev 16:1616:16, 21 March 2014‎ Jérôme talk contribs‎ 3,864 bytes +1,298‎ more properties undo
curprev 16:0416:04, 21 March 2014‎ Jérôme talk contribs‎ 2,566 bytes +47‎ →‎Examples: * The unit matrix commutes with all matrices. undo

curprev 18:1118:11, 2 December 2013‎ 193.144.198.250 talk‎ 2,519 bytes 0‎ typo undo

curprev 14:5014:50, 14 September 2013‎ Marc van Leeuwen talk contribs‎ 2,519 bytes −355‎ →‎Properties: Removed vague and wrong claims in second paragraph, retained the corrected claim. undo
curprev 14:3414:34, 14 September 2013‎ Marc van Leeuwen talk contribs‎ 2,874 bytes +184‎ →‎Properties: more precise description of when commutation with ''A'' implies being a polynomial in ''A'' undo

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