User contributions for Filipjack

15 November 2024

• 14:1014:10, 15 November 2024 diff hist −3 m Homotopy extension property sorry, I meant CW pair, not CW complex current
• 14:0714:07, 15 November 2024 diff hist +44 Homotopy extension property added citation (and slightly changed the sentence to fit with the text in the book), removed duplicate citation
• 13:5413:54, 15 November 2024 diff hist −25 m Homotopy extension property fixed the tone
• 13:4613:46, 15 November 2024 diff hist +263 Homotopy extension property added citation
• 13:3213:32, 15 November 2024 diff hist +14 Homotopy extension property This really isn't a property, but an example. I moved it into an appropriate section that could be expanded.

6 November 2024

• 12:4112:41, 6 November 2024 diff hist −89 Combinatorics this isolated phrase does not add anything meaningful to the article current

4 November 2024

• 14:0214:02, 4 November 2024 diff hist −5 Speed limits in Romania revert vandalism current Tag: Undo
• 13:5613:56, 4 November 2024 diff hist −22 Functional equation Undid revision 1255227781 by 178.138.98.223 (talk) this is false current Tag: Undo
• 13:3913:39, 4 November 2024 diff hist +172 CW complex added citation current
• 13:3713:37, 4 November 2024 diff hist +156 CW complex proper citation

9 October 2024

• 18:4818:48, 9 October 2024 diff hist −55 Vrije Universiteit Amsterdam the building is no longer under construction, so I replaced the photo with a recent one
• 18:1518:15, 9 October 2024 diff hist +71 Vrije Universiteit Amsterdam added photo with the New University Building

5 October 2024

• 11:5211:52, 5 October 2024 diff hist +3,962 N User talk:93.70.82.36 ←Created page with '{{subst:Nothanks-web|pg=Vrije Universiteit Amsterdam|url=https://vu.nl/en/about-vu/more-about/o2-lab-building}} ~~~~' current
• 11:4811:48, 5 October 2024 diff hist +462 Wikipedia:Copyright problems/2024 October 5 →5 October 2024
• 11:3011:30, 5 October 2024 diff hist +113 Vrije Universiteit Amsterdam the text is copy-pasted from https://vu.nl/en/about-vu/more-about/o2-lab-building
• 11:1711:17, 5 October 2024 diff hist −34 Vrije Universiteit Amsterdam fixed awkward sentence Tag: Visual edit
• 11:1111:11, 5 October 2024 diff hist +5 m Vrije Universiteit Amsterdam fixed typo + split huge paragraph Tag: Visual edit

30 September 2024

• 18:3218:32, 30 September 2024 diff hist −27 Field extension this is not needed here and is mentioned below anyway

20 September 2024

• 19:3719:37, 20 September 2024 diff hist −11 Necessity and sufficiency An event might or might not occur, but the corresponding condition simply IS or IS NOT necessary/sufficient.

6 September 2024

• 11:1911:19, 6 September 2024 diff hist −16 Prime ideal 1. Eisenstein's criterion cannot determine if a polynomial is not irreducible. 2. Changed the order of two phrases for clarity. current Tag: Visual edit

5 September 2024

• 17:2317:23, 5 September 2024 diff hist −58 Unique factorization domain There's no point in forcing the units to be part of the definition. The standard approach is to consider x to be non-zero and non-unit. current Tag: Visual edit

1 September 2024

• 11:3411:34, 1 September 2024 diff hist −17 Killing of Bich Pan see the talk page Tag: Visual edit
• 11:3311:33, 1 September 2024 diff hist +790 Talk:Killing of Bich Pan →The information under the main photograph of Jennifer is wrong.: Reply Tag: Reply

20 August 2024

• 10:3210:32, 20 August 2024 diff hist 0 m Hausdorff space capital letter current

14 August 2024

• 18:3318:33, 14 August 2024 diff hist +38 Petersen graph The meaning of "choose" was ambiguous (what are the edges chosen for?). I clarified this matter.

11 August 2024

• 17:2217:22, 11 August 2024 diff hist −14 Diophantine equation the middle part was unnecessary

10 August 2024

• 18:3118:31, 10 August 2024 diff hist +4 Graph isomorphism "isomorphism" instead of "bijection"
• 18:2918:29, 10 August 2024 diff hist −106 Graph isomorphism 1. Restored the paragraph structure before the edits of 182.188.150.193. // 2. Removed very ambiguous phrase introduced by the same IP. [I considered rewriting it, but I eventually decided that it wasn't that suitable for that paragraph.]

9 August 2024

• 21:2721:27, 9 August 2024 diff hist +60 Irreducible element fixed some incorrect uses of the implies sign

28 July 2024

• 18:1018:10, 28 July 2024 diff hist +19 Functional analysis →Closed graph theorem: math theorem format

5 July 2024

• 16:3816:38, 5 July 2024 diff hist +42 Discrete valuation ring more footnotes needed

24 June 2024

• 10:1110:11, 24 June 2024 diff hist +107 Principal ideal domain see the discussion "PIRs aren't always commutative" in the talk page Tag: Disambiguation links added

13 May 2024

• 19:3519:35, 13 May 2024 diff hist +5 m Talk:Principal ideal domain No edit summary
• 19:3419:34, 13 May 2024 diff hist +695 Talk:Principal ideal domain →PIRs aren't always commutative: Reply Tag: Reply

11 May 2024

• 11:5211:52, 11 May 2024 diff hist −12 Principal ideal ring no need to say commutative, since integral domain already implies this

19 January 2024

• 19:0119:01, 19 January 2024 diff hist +10 m Commutative algebra precision added so that the reader can distinguish between a tuple and an ideal

16 January 2024

• 15:2115:21, 16 January 2024 diff hist 0 m Algebraic number theory changed wikilink from "factorization" to "unique factorization"

12 December 2023

• 13:4513:45, 12 December 2023 diff hist 0 m Direct limit typo: "identity on" instead of "identity of" (see the page "Inverse limit")

8 December 2023

• 02:1602:16, 8 December 2023 diff hist −12 m Rational function "if and only if" is not used in definitions. In [1] it was used "if".

7 December 2023

• 19:0519:05, 7 December 2023 diff hist +10 m Valuation ring The "non-zero" condition was omitted in the main definition. In the "Definitions" sections it was however mentioned. Tag: Visual edit