Eigenfunction: Revision history

16 December 2024

• curprev 07:0507:05, 16 December 2024 Citation bot talk contribs 17,061 bytes +14 Added date. | Use this bot. Report bugs. | Suggested by Dominic3203 | Linked from User:Mathbot/Most_linked_math_articles | #UCB_webform_linked 1142/1913 undo

10 October 2022

• curprev 17:0217:02, 10 October 2022 2601:644:8f00:f6d0:ed36:ee42:7c91:d66 talk 17,047 bytes +1 →Vibrating strings: fixed link undo Tags: Manual revert Mobile edit Mobile web edit

9 October 2022

• curprev 05:2405:24, 9 October 2022 2401:4900:5d30:1a75:8b67:31db:a36:825a talk 17,046 bytes −28 →Vibrating strings undo Tags: Reverted Mobile edit Mobile web edit
• curprev 05:2305:23, 9 October 2022 2401:4900:5d30:1a75:8b67:31db:a36:825a talk 17,074 bytes +27 No edit summary undo Tags: Reverted Mobile edit Mobile web edit

9 July 2022

• curprev 23:4823:48, 9 July 2022 2601:449:8301:b10::cf9a talk 17,047 bytes +4 No edit summary undo

24 February 2022

• curprev 12:0512:05, 24 February 2022 Bob K talk contribs m 17,043 bytes +27 add more LaTex undo Tag: Visual edit: Switched

26 January 2022

• curprev 20:5220:52, 26 January 2022 BattyBot talk contribs m 17,016 bytes −7 →Works cited: Fixed CS1 errors: extra text: volume and general fixes undo Tag: AWB

9 October 2021

• curprev 03:2903:29, 9 October 2021 Hellacioussatyr talk contribs 17,023 bytes +947 No edit summary undo Tag: 2017 wikitext editor

19 June 2021

• curprev 03:3803:38, 19 June 2021 Hellacioussatyr talk contribs m 16,076 bytes +12 superscripts; italics undo Tag: 2017 wikitext editor
• curprev 02:4702:47, 19 June 2021 Hellacioussatyr talk contribs m 16,064 bytes +22 →Eigenvalues and eigenfunctions of Hermitian operators: the -1pt somehow stops the scrollbar from happening undo Tag: Visual edit

8 April 2021

• curprev 07:4907:49, 8 April 2021 Hellacioussatyr talk contribs m 16,042 bytes +36 →Derivative example: Added alt text undo Tag: 2017 wikitext editor
• curprev 07:4607:46, 8 April 2021 Hellacioussatyr talk contribs 16,006 bytes +83 No edit summary undo Tag: Visual edit

26 January 2021

• curprev 17:4817:48, 26 January 2021 Stevvers talk contribs m 15,923 bytes +1 Fixing typo in short description undo

14 January 2021

• curprev 00:1900:19, 14 January 2021 DocWatson42 talk contribs 15,922 bytes +64 Adding local short description: "Mathmatical function of a linear operator", overriding Wikidata description "Function of a linear operator" (Shortdesc helper) undo

4 July 2020

• curprev 10:1010:10, 4 July 2020 NSH001 talk contribs 15,858 bytes +156 fix "no target" errors (x4) + clean up citations undo

23 May 2019

• curprev 04:3704:37, 23 May 2019 Vycl1994 talk contribs 15,702 bytes +25 →References undo

19 May 2019

• curprev 00:1900:19, 19 May 2019 Sphilbrick talk contribs 15,677 bytes −108 RD1 completed undo

18 May 2019

• curprev 23:1123:11, 18 May 2019 HelpUsStopSpam talk contribs 15,785 bytes +4 add missing url= key (url was already there) to revdel template. undo
• curprev 20:2220:22, 18 May 2019 HelpUsStopSpam talk contribs 15,781 bytes +104 flag for revdel. undo
• curprev 20:2020:20, 18 May 2019 HelpUsStopSpam talk contribs 15,677 bytes −885 Undo copyvio from deepai.org

13 December 2018

• curprev 01:4101:41, 13 December 2018 131.215.220.161 talk 16,562 bytes +1 Added space between full stop and start of new sentence. Tags: Mobile edit Mobile web edit

8 October 2018

• curprev 12:1812:18, 8 October 2018 FloridaPete talk contribs m 16,561 bytes +49 Fixed citation Tag: Visual edit
• curprev 12:1712:17, 8 October 2018 FloridaPete talk contribs 16,512 bytes +835 Clarified technical definition into layman's English (or tried to). Tag: Visual edit

18 July 2018

• curprev 20:3520:35, 18 July 2018 128.227.109.16 talk 15,677 bytes +2 →Vibrating strings undo

4 May 2018

• curprev 18:0318:03, 4 May 2018 200.73.66.2 talk 15,675 bytes −10 →See also undo

23 February 2018

• curprev 04:5504:55, 23 February 2018 Olivier Ma talk contribs m 15,685 bytes +65 →Link to eigenvalues and eigenvectors of matrices: Add explanation for * undo

31 October 2017

• curprev 16:0416:04, 31 October 2017 195.176.110.211 talk 15,620 bytes +3 →Link to eigenvalues and eigenvectors of matrices undo
• curprev 16:0316:03, 31 October 2017 195.176.110.211 talk 15,617 bytes +1 →Link to eigenvalues and eigenvectors of matrices undo

21 September 2017

• curprev 06:3806:38, 21 September 2017 Jim1138 talk contribs m 15,616 bytes −52 Reverted edits by 106.67.89.200 (talk) (HG) (3.3.0) undo Tag: Huggle
• curprev 06:3806:38, 21 September 2017 106.67.89.200 talk 15,668 bytes +52 →Vibrating strings undo Tags: Mobile edit Mobile web edit

14 July 2017

• curprev 18:0518:05, 14 July 2017 Torry zeng talk contribs 15,616 bytes −7 →Eigenfunctions: The first sentence is mathematically incorrect, and we have corrected it. Specifically, the original version was incorrect in the case of non-positive eigenvalues, allowed the zero vector to be eigenvector, which is incorrect. undo

20 June 2017

• curprev 01:1801:18, 20 June 2017 CBM talk contribs m 15,623 bytes +12 Manually reviewed edit to replace magic words per local rfc undo

31 January 2017

• curprev 16:5916:59, 31 January 2017 Error9312 talk contribs 15,611 bytes +135 Undid revision 744280684 by 123.201.90.122 (talk) undo

14 October 2016

• curprev 07:4107:41, 14 October 2016 123.201.90.122 talk 15,476 bytes −135 No edit summary undo Tags: Mobile edit Mobile web edit

26 April 2016

• curprev 19:1819:18, 26 April 2016 Error9312 talk contribs m 15,611 bytes +37 →Eigenfunctions: changed link for "geometric multiplicity" undo

12 April 2016

• curprev 23:3623:36, 12 April 2016 Error9312 talk contribs m 15,574 bytes +25 →Signals and systems: changed math formatting from TeX to {{math}} to match other applications. Another energetic Wikipedian can do it for the earlier sections :) undo
• curprev 23:3223:32, 12 April 2016 Error9312 talk contribs m 15,549 bytes +4 →Link to eigenvalues and eigenvectors of matrices: italics on b undo
• curprev 23:2923:29, 12 April 2016 Error9312 talk contribs 15,545 bytes +393 →Quantum mechanics: Rewrite of the Schrodinger equation example to include separation of variables and language from earlier sections. Added a reference. undo
• curprev 21:4921:49, 12 April 2016 Error9312 talk contribs 15,152 bytes +43 →Vibrating strings: Minor rewrite of this section. Kudos to whoever wrote it originally -- it's much better than what I had originally planned to write undo
• curprev 20:5120:51, 12 April 2016 Error9312 talk contribs m 15,109 bytes 0 →Eigenvalues and eigenfunctions of Hermitian operators: flipped order of two references so they count up undo
• curprev 20:4620:46, 12 April 2016 Error9312 talk contribs 15,109 bytes +6,229 Rewrite of everything above applications, added section linking to matrices and section on Hermitian operators, added references undo

10 March 2016

• curprev 13:3713:37, 10 March 2016 206.192.86.98 talk 8,880 bytes +1 →Quantum mechanics: fixed typo undo

9 March 2016

• curprev 01:3201:32, 9 March 2016 72.177.48.132 talk 8,879 bytes −142 →Quantum mechanics undo

1 December 2015

• curprev 22:5722:57, 1 December 2015 YiFeiBot talk contribs m 9,021 bytes −20 Bot: Migrating 1 langlinks, now provided by Wikidata on d:q1307821; 1 langlinks remaining undo

31 July 2015

• curprev 11:0011:00, 31 July 2015 96.8.137.126 talk 9,041 bytes +1 k^2 is not the eigenvalue of sin(kx) of the second derivative, -k^2 is because the second derivative of sine is negative sine. Whoever wrote that it has the same derivative as e^kx is confusing this with e^ikx. undo

29 July 2015

• curprev 12:4912:49, 29 July 2015 2001:638:504:f19b:3e97:eff:febb:6b0c talk 9,040 bytes +28 →Quantum mechanics undo
• curprev 12:4812:48, 29 July 2015 2001:638:504:f19b:3e97:eff:febb:6b0c talk 9,012 bytes +1 →Quantum mechanics undo
• curprev 12:4812:48, 29 July 2015 2001:638:504:f19b:3e97:eff:febb:6b0c talk 9,011 bytes +13 →Quantum mechanics undo

27 June 2015

• curprev 03:1703:17, 27 June 2015 Fgnievinski talk contribs 8,998 bytes +72 →See also undo
• curprev 03:1603:16, 27 June 2015 Fgnievinski talk contribs 8,926 bytes +20 No edit summary undo