PG(3,2): Revision history

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curprev 13:3313:33, 9 February 2024‎ Quondum talk contribs‎ 7,872 bytes +223‎ more uniform WP house style (MoS) undo

curprev 08:4908:49, 25 January 2024‎ 80.57.149.244 talk‎ 7,649 bytes +3‎ Burkhard Polster has no "h" in his name. Furthermore, I added a Wikipedia link to his page. undo Tag: Visual edit

curprev 21:3921:39, 21 September 2023‎ Quack5quack talk contribs‎ 7,646 bytes 0‎ →‎Construction from K6: grammar fix ("between to" --> "between and") undo

curprev 18:5018:50, 19 September 2023‎ 96.84.68.197 talk‎ 7,646 bytes +1‎ No edit summary undo
curprev 18:4918:49, 19 September 2023‎ 96.84.68.197 talk‎ 7,645 bytes +371‎ Included the fact that the tetrahedral depiction is the same as the multiplication table for the sedenions. undo

curprev 22:4522:45, 11 June 2023‎ Rgdboer talk contribs‎ m 7,274 bytes +33‎ →‎Kirkman's schoolgirl problem: lk Spread (projective geometry) undo

curprev 15:4315:43, 11 February 2023‎ AltoStev talk contribs‎ 7,241 bytes +51‎ Adding short description: "Smallest 3D projective space" undo Tag: Shortdesc helper

curprev 21:1921:19, 24 August 2022‎ Quack5quack talk contribs‎ 7,190 bytes −27‎ replaced old with new, no need to have two similar figures next to each other undo

curprev 13:2313:23, 23 August 2022‎ Watchduck talk contribs‎ m 7,217 bytes 0‎ No edit summary undo
curprev 13:2313:23, 23 August 2022‎ Watchduck talk contribs‎ 7,217 bytes +164‎ add raytraced image File:Fano Space.png undo

curprev 17:3717:37, 18 June 2022‎ Quack5quack talk contribs‎ 7,053 bytes −48‎ →‎Construction from K6: rm unrelated. his work on duads and synthemes were some early work on graph factorization but stopped well short of PG(3,2) undo

curprev 06:5906:59, 31 January 2022‎ Ost316 talk contribs‎ 7,101 bytes −16‎ Filled in 0 bare reference(s) with reFill 2 | Cleaned up using AutoEd undo

curprev 05:4405:44, 12 January 2021‎ Cullinane talk contribs‎ m 7,117 bytes +2‎ →‎Square representation: Corrected spelling of a name. undo

curprev 01:1901:19, 10 January 2021‎ 172.58.59.8 talk‎ 7,115 bytes +120‎ →‎Representations: authors undo Tag: review edit

curprev 12:5512:55, 27 December 2020‎ Quack5quack talk contribs‎ 6,995 bytes −369‎ →‎Coordinates: Rm uncited, dubious. Because of the 20160 automorphisms, no single assignment of bit strings predominates. undo Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 16:1816:18, 16 December 2020‎ Quack5quack talk contribs‎ m 7,364 bytes +8‎ →‎Square representation: wikify minor undo
curprev 16:1416:14, 16 December 2020‎ Quack5quack talk contribs‎ 7,356 bytes +33‎ →‎Square representation: there are 140 sets but only 35 lines, using "equivalence classes" clears the discrepancy undo
curprev 16:0216:02, 16 December 2020‎ Quack5quack talk contribs‎ 7,323 bytes +106‎ →‎Representations: →‎Square representation: Dude! There are like over a million 3-(16,4,1) systems (1054163 is the quoted literature value), the vast majority of which have nothing to do with PG(3,2). Rewrote this section following the tetrahedron section. undo

curprev 21:5321:53, 6 December 2020‎ Wcherowi talk contribs‎ 7,217 bytes +440‎ Undid revision 992582828 by 172.58.87.42 (talk) This was a better description undo Tag: Undo
curprev 01:2301:23, 6 December 2020‎ 172.58.87.42 talk‎ 6,777 bytes +50‎ group undo Tag: review edit
curprev 01:2101:21, 6 December 2020‎ 172.58.87.42 talk‎ 6,727 bytes −440‎ →‎Square representation undo Tags: Reverted review edit

curprev 12:0312:03, 18 December 2019‎ InternetArchiveBot talk contribs‎ 7,167 bytes +81‎ Bluelinking 1 books for verifiability.) #IABot (v2.1alpha3 undo

curprev 14:0414:04, 15 September 2019‎ 173.119.6.171 talk‎ 7,086 bytes +79‎ →‎Coordinates: only works for tetrahedron undo
curprev 13:5513:55, 15 September 2019‎ 173.119.6.171 talk‎ 7,007 bytes +170‎ →‎Square representation: copyedit for clarity. Boolean coordinates are more widely understandable than affine spaces undo

curprev 23:5323:53, 24 August 2019‎ Rgdboer talk contribs‎ 6,837 bytes +202‎ →‎References: cite Fano 1892 undo

curprev 03:5003:50, 29 March 2019‎ 2600:1:9b99:6a98:b817:62cc:de0f:5b21 talk‎ 6,635 bytes +11‎ →‎Construction from K6 undo Tags: Mobile edit Mobile web edit

curprev 14:2714:27, 1 March 2019‎ 207.250.182.186 talk‎ 6,624 bytes −449‎ →‎Square representation: rm OR, use standard block design theory undo

curprev 18:2418:24, 28 February 2019‎ Wcherowi talk contribs‎ 7,073 bytes +3‎ Undid revision 885502012 by 2600:1:9201:893F:E333:A587:822C:79E5 (talk) Better to use traditional (non-symmetric) language in the lead, reserve "incidence" for later in the article. undo Tag: Undo
curprev 12:4112:41, 28 February 2019‎ 2600:1:9201:893f:e333:a587:822c:79e5 talk‎ 7,070 bytes +753‎ →‎Square representation: hypercube coords undo Tags: Mobile edit Mobile web edit
curprev 12:2212:22, 28 February 2019‎ 2600:1:9201:893f:e333:a587:822c:79e5 talk‎ 6,317 bytes −3‎ symmetry edit undo Tags: Mobile edit Mobile web edit

curprev 01:0301:03, 10 February 2019‎ 2600:1:92e2:aaa8:987f:bdd7:e141:4f46 talk‎ 6,320 bytes +73‎ →‎Kirkman's schoolgirl problem undo Tags: Mobile edit Mobile web edit

curprev 16:3616:36, 9 February 2019‎ 2600:1:9bab:32e5:2317:3e12:f2ea:fb45 talk‎ 6,247 bytes −98‎ No edit summary undo Tags: Mobile edit Mobile web edit

curprev 00:0400:04, 4 February 2019‎ Michael Hardy talk contribs‎ 6,345 bytes +8‎ →‎Construction from K6 undo

curprev 06:0906:09, 3 February 2019‎ Wcherowi talk contribs‎ 6,337 bytes +202‎ →‎References: add reference undo
curprev 06:0606:06, 3 February 2019‎ Wcherowi talk contribs‎ 6,135 bytes +246‎ →‎Kirkman's schoolgirl problem: corrected statement; gave reference undo
curprev 01:0001:00, 3 February 2019‎ 2600:1:926a:3d91:f5b9:de07:4d30:3d45 talk‎ 5,889 bytes +888‎ →‎Tetrahedral depiction: Import from finite geometry undo Tags: Mobile edit Mobile web edit

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