Circulant matrix: Revision history

14 April 2025

• curprev 21:0221:02, 14 April 2025 JJMC89 bot III talk contribs m 15,398 bytes +14 Moving Category:Matrices to Category:Matrices (mathematics) per Wikipedia:Categories for discussion/Speedy undo

14 February 2025

• curprev 20:5220:52, 14 February 2025 Tobifloh26 talk contribs m 15,384 bytes +5 In this convention to write the circulant matrix, the eigenvalues are conjugate to those in the usual conventions, e.g., in Gray, R.M. (2006). Toeplitz and Circulant Matrices: A Review. undo

23 January 2025

• curprev 07:1307:13, 23 January 2025 David Eppstein talk contribs 15,379 bytes −1 →External links: series not journal undo

22 November 2024

• curprev 22:1922:19, 22 November 2024 Headbomb talk contribs 15,380 bytes −2 ce undo

12 November 2024

• curprev 09:4709:47, 12 November 2024 Citation bot talk contribs 15,382 bytes +111 Add: pages, issue, volume, journal. | Use this bot. Report bugs. | Suggested by Dominic3203 | Category:Determinants | #UCB_Category 12/47 undo

3 November 2024

• curprev 01:0401:04, 3 November 2024 Horatio231 talk contribs 15,271 bytes −326 Revise the statements according to the textbook Matrix Computations undo

25 October 2024

• curprev 13:4313:43, 25 October 2024 2600:8800:6102:7600:1c96:4514:640c:dedc talk 15,597 bytes +1 →Symmetric circulant matrices undo

26 August 2024

• curprev 10:5010:50, 26 August 2024 AnomieBOT talk contribs m 15,596 bytes −25 Substing templates: {{Format ISBN}}. See User:AnomieBOT/docs/TemplateSubster for info. undo
• curprev 10:0610:06, 26 August 2024 RDBrown talk contribs 15,621 bytes +215 →cite book, tweak cites undo

24 August 2024

• curprev 00:1900:19, 24 August 2024 RDBrown talk contribs 15,406 bytes +52 →Hermitian circulant matrices: Tweak cite undo

19 August 2024

• curprev 20:4920:49, 19 August 2024 千羽梦尘 talk contribs 15,354 bytes +19 No edit summary undo Tag: Visual edit

15 August 2024

• curprev 10:0410:04, 15 August 2024 千羽梦尘 talk contribs 15,335 bytes +57 No edit summary undo Tag: Visual edit
• curprev 10:0210:02, 15 August 2024 千羽梦尘 talk contribs 15,278 bytes +344 make concise and consistent with the index in the last sessions undo Tag: Visual edit

14 August 2024

• curprev 17:5817:58, 14 August 2024 千羽梦尘 talk contribs 14,934 bytes −9 More concise and clear undo Tag: Visual edit

25 February 2024

• curprev 13:3313:33, 25 February 2024 Konrad.Burnik talk contribs 14,943 bytes +99 Undid revision 1210201460 by Konrad.Burnik (talk) undo Tag: Undo
• curprev 13:1913:19, 25 February 2024 Konrad.Burnik talk contribs 14,844 bytes −99 →Symmetric circulant matrices undo Tag: Reverted

14 January 2024

• curprev 23:3923:39, 14 January 2024 67.198.37.16 talk 14,943 bytes −58 →External links: Remove Wesstein external link; its a stub that says less than this article. undo

13 December 2023

• curprev 21:1521:15, 13 December 2023 Jayy V talk contribs m 15,001 bytes +88 No edit summary undo

29 November 2023

• curprev 15:1615:16, 29 November 2023 2602:fbdf:8c8:7e6f:84e7:44b:ef69:a14b talk 14,913 bytes −21 U_n^* times U_n should be identity. undo

30 October 2023

• curprev 19:3919:39, 30 October 2023 Tom.Reding talk contribs m 14,934 bytes +24 +{{Authority control}} (1 ID from Wikidata); WP:GenFixes & cleanup on undo Tag: AWB

24 August 2023

• curprev 11:5511:55, 24 August 2023 Xeldon55 talk contribs 14,910 bytes −2 →Eigenvectors and eigenvalues undo

27 July 2023

• curprev 09:1909:19, 27 July 2023 Pascamel talk contribs m 14,912 bytes +105 →Symmetric circulant matrices: real values undo

26 July 2023

• curprev 20:4920:49, 26 July 2023 Pascamel talk contribs m 14,807 bytes +25 →Other properties: companion matrix undo

17 June 2022

• curprev 09:1709:17, 17 June 2022 Joanico talk contribs 14,782 bytes +334 →Other properties: the inverse of a circulant matrix is circulant undo

10 February 2022

• curprev 08:2908:29, 10 February 2022 X201 talk contribs 14,448 bytes −109 Short description over 100 characters. Needs to be closer to 40 - Should be very brief explanation of topic. Please tweak if I've got this wrong, but keep it near 40 characters undo

3 February 2022

• curprev 02:3902:39, 3 February 2022 97.122.219.18 talk 14,557 bytes +3 No edit summary undo

29 November 2021

• curprev 15:0515:05, 29 November 2021 168.176.145.2 talk 14,554 bytes +178 Definition of block-circulant matrix undo

21 November 2021

• curprev 18:5318:53, 21 November 2021 Myasuda talk contribs 14,376 bytes +19 →Symmetric circulant matrices: fixed redlink undo
• curprev 18:5218:52, 21 November 2021 Myasuda talk contribs 14,357 bytes +64 Complex symmetry is not the same as being Hermitian; mentioned bisymmetric in the symmetric case undo

26 October 2021

• curprev 20:5420:54, 26 October 2021 Sangwine talk contribs m 14,293 bytes +27 →External links: Added DOi for Gray's review undo

10 October 2021

• curprev 22:1222:12, 10 October 2021 71.94.235.196 talk 14,266 bytes +5 2 col ref layout undo

9 September 2021

• curprev 03:2303:23, 9 September 2021 2601:200:c000:d990:1549:e2fb:c731:f9a0 talk 14,261 bytes +312 Added comment on application of circulant matrices to OFDM undo Tags: Mobile edit Mobile web edit

27 August 2021

• curprev 11:3511:35, 27 August 2021 Cosine12 talk contribs m 13,949 bytes +196 →Eigenvectors and eigenvalues: expanded related to convolution undo

27 July 2021

• curprev 02:3202:32, 27 July 2021 73.119.55.71 talk 13,753 bytes +100 Remove ambiguity in description undo

8 June 2021

• curprev 10:1010:10, 8 June 2021 Hellacioussatyr talk contribs 13,653 bytes +326 unify list; rm :-indent; use blackboard bold in latex; consistent boldface for vectors and matrices undo Tag: Visual edit

29 March 2021

• curprev 08:2908:29, 29 March 2021 Supyovalk talk contribs m 13,327 bytes +19 No edit summary undo

25 March 2021

• curprev 00:2400:24, 25 March 2021 Joel Brennan talk contribs m 13,308 bytes +280 added wikilinks undo

6 December 2020

• curprev 00:2900:29, 6 December 2020 Monkbot talk contribs m 13,028 bytes −10 Task 18 (cosmetic): eval 4 templates: del empty params (2×); undo Tag: AWB

4 November 2020

• curprev 16:5416:54, 4 November 2020 AVM2019 talk contribs m 13,038 bytes +36 →Other properties: clarification undo

3 November 2020

• curprev 22:3722:37, 3 November 2020 AVM2019 talk contribs m 13,002 bytes +47 →Other properties: added verbal description to a property undo

27 October 2020

• curprev 21:3821:38, 27 October 2020 2601:200:c180:260:786a:bcbc:1a6b:b95 talk 12,955 bytes −66 →Definition: Address small inaccuracy in basic description. undo

16 October 2020

• curprev 07:0607:06, 16 October 2020 68.65.175.107 talk 13,021 bytes −4 →Definition undo Tag: Manual revert

13 October 2020

• curprev 21:5821:58, 13 October 2020 147.27.57.70 talk 13,025 bytes +4 →Just a typo on matrix definition undo Tag: Reverted

7 October 2020

• curprev 18:5718:57, 7 October 2020 66.37.241.35 talk 13,021 bytes +26 →Properties: Improved notation by using appropriate powers instead of subscripts undo

15 May 2020

• curprev 20:1420:14, 15 May 2020 2a02:c7f:44d0:6700:d8eb:7975:45a9:4caa talk 12,995 bytes +2 →Determinant undo

27 April 2020

• curprev 13:3213:32, 27 April 2020 89.217.47.136 talk 12,993 bytes +10 Corrected Un (taking the adjoint does not invert the coefficient in front, need 1/sqrt(n) to get the formula for diagonalization for C). undo

17 April 2020

• curprev 04:5104:51, 17 April 2020 Zaslav talk contribs 12,983 bytes +8 →Other properties: Polynomial: p(x), not p. The "p" abstraction is not appropriate here. undo
• curprev 04:4904:49, 17 April 2020 Zaslav talk contribs m 12,975 bytes −32 →Other properties: Ce undo
• curprev 04:4804:48, 17 April 2020 Zaslav talk contribs m 13,007 bytes +4 →Determinant: Ce undo
• curprev 04:4704:47, 17 April 2020 Zaslav talk contribs 13,003 bytes −10 →Eigenvectors and eigenvalues: Ce. undo