User contributions for Mathematrucker
A user with 314 edits. Account created on 2 August 2006.
16 October 2024
- 01:1201:12, 16 October 2024 diff hist +2 JSTOR →Aaron Swartz incident: the passive "died by" misrepresents and dishonors what he did
24 August 2024
- 01:2301:23, 24 August 2024 diff hist +1 m Real number →History: grammar Tag: Reverted
19 August 2024
- 22:2022:20, 19 August 2024 diff hist +837 Polytopological space Added a "History" section for the purpose of presenting a 1965 result I just noticed today. Also tidied up the other sections.
8 August 2024
- 03:2203:22, 8 August 2024 diff hist +622 Talk:List of schools of the Seattle School District →Washington Middle School opened before 1978: new section current Tag: New topic
31 July 2024
- 12:5912:59, 31 July 2024 diff hist +383 Glossary of general topology added polytopological space
16 July 2024
- 14:1114:11, 16 July 2024 diff hist +113 Open set →Generalizations of open sets: added equivalent definition of semi-open
16 May 2024
- 20:2020:20, 16 May 2024 diff hist 0 m Maria Bartiromo →Promoter of "election fraud" falsehoods: her surname was misspelled
11 May 2024
- 15:1115:11, 11 May 2024 diff hist 0 m Henry Hub →History: comma was misplaced current
10 May 2024
- 02:0402:04, 10 May 2024 diff hist +7 Pendleton County, West Virginia It's "Pendleton County" not just "Pendleton." current
9 May 2024
- 12:5312:53, 9 May 2024 diff hist +1 m Pierre Lassonde →Career: grammar
30 April 2024
- 21:3221:32, 30 April 2024 diff hist −1 m MSCI →History: grammar
6 January 2024
- 13:3813:38, 6 January 2024 diff hist −1 m Fσ set →Examples: removed errant comma current
15 August 2023
- 15:2815:28, 15 August 2023 diff hist −184 Medallion signature guarantee "A medallion signature guarantee is a guarantee by the transferring financial institution" is both incorrect and redundant for it basically restates the (correct) second sentence of the article in a false way.
12 August 2023
- 14:5014:50, 12 August 2023 diff hist +11 Natural number →Notation: Added mention of "+" and formatted property (neither * nor + should be formatted as a superscript when quoted mid-sentence).
5 May 2023
- 23:4223:42, 5 May 2023 diff hist −1 m Derived set (mathematics) →Cantor–Bendixson rank: corrected plural vs. singular typo
23 October 2022
- 17:4117:41, 23 October 2022 diff hist +65 Kuratowski's closure-complement problem The 1960s literature explosion points to a clear winner in Kelley vs. Topologie...see page 41 of my preprint at https://arxiv.org/abs/2210.10928
26 August 2022
- 13:4513:45, 26 August 2022 diff hist +457 Talk:Interior (topology) →"Boundary set": Reply Tag: Reply
16 March 2022
- 22:5122:51, 16 March 2022 diff hist +24 Graded poset Added a reference to support my recently-added list entry on the poset of posets.
- 22:4022:40, 16 March 2022 diff hist +319 Graded poset →References
- 22:0222:02, 16 March 2022 diff hist +86 Graded poset →Examples
30 October 2021
- 00:4600:46, 30 October 2021 diff hist +137 Hours of service →Purpose: Mentioned a potentially unsafe aspect of the HOS that rarely gets any attention.
28 September 2021
- 21:5321:53, 28 September 2021 diff hist −2 m Semigroup action →Acts and transformations: corrected grammar
18 May 2021
- 15:0315:03, 18 May 2021 diff hist −63 American Trucking Associations updated the mission statement to 2021 (the previous one was from 2010) and corrected a typo
2 May 2021
4 April 2021
- 18:2018:20, 4 April 2021 diff hist −5 Extremally disconnected space Cleaned up the last two examples.
- 18:0918:09, 4 April 2021 diff hist +1 Extremally disconnected space Moved my previous edit into the list of examples.
- 18:0718:07, 4 April 2021 diff hist +199 Extremally disconnected space Mentioned that extremally disconnected spaces are not always disconnected.
28 March 2021
20 January 2021
- 01:0701:07, 20 January 2021 diff hist +235 Boundary (topology) "residue" was defined incorrectly as the border of the complement
15 September 2020
- 03:5403:54, 15 September 2020 diff hist 0 The Jaggerz →Early years and debut album (1964–1969): still the Jaggers when they signed
4 June 2020
- 22:5122:51, 4 June 2020 diff hist −28 Kuratowski's closure-complement problem No edit summary
9 April 2020
- 13:1113:11, 9 April 2020 diff hist +8 m University of Lviv →Austrian rule: wasn't quite correct grammatically without these two conjunctions added
6 January 2020
- 15:5815:58, 6 January 2020 diff hist −1 m Axiom of extensionality →In set theory with ur-elements: Article depends on the pronunciation of the "u" which in this case calls for "a" to be used.
- 00:1600:16, 6 January 2020 diff hist +33 Disjoint union (topology) →Examples: cleared things up a bit
30 December 2019
- 17:1617:16, 30 December 2019 diff hist +2 m Set theory corrected two misspellings
- 14:5014:50, 30 December 2019 diff hist +1 m Accumulation point →Definition: just changed "a" to "the"
27 December 2019
- 14:4214:42, 27 December 2019 diff hist −10 Antichain →Height and width: redundant
- 00:0600:06, 27 December 2019 diff hist 0 Upper set →Properties: link needed capitalization to work
11 December 2019
- 15:2215:22, 11 December 2019 diff hist +2 m Antichain →Height and width: removed quotes around variable k
8 December 2019
- 17:4017:40, 8 December 2019 diff hist +27 AlphaGo →See also: Pluribus definitely belongs in this list
- 16:4916:49, 8 December 2019 diff hist +45 Impeachment inquiry into Donald Trump Zelensky needs to be properly introduced as the president of Ukraine
4 December 2019
- 20:0420:04, 4 December 2019 diff hist 0 Polytopological space No edit summary
- 20:0220:02, 4 December 2019 diff hist +2 Polytopological space No edit summary
19 November 2019
- 16:3416:34, 19 November 2019 diff hist +2 m Free monoid →Kleene star: pretty sure the article "a" was needed here to be grammatically correct
14 November 2019
- 20:3820:38, 14 November 2019 diff hist +2 m Polytopological space No edit summary
9 November 2019
- 18:5918:59, 9 November 2019 diff hist +114 Polytopological space did some useful rearranging
4 November 2019
- 03:4103:41, 4 November 2019 diff hist −104 Polytopological space some general clean-up
- 03:3003:30, 4 November 2019 diff hist +40 Polytopological space added bitopological space to the (new) See Also section
1 November 2019
- 17:3817:38, 1 November 2019 diff hist +65 Polytopological space tidied things up a bit
29 October 2019
- 15:0015:00, 29 October 2019 diff hist +5 m Polytopological space No edit summary