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18 May 2025

diffhist Ring theory 14:02 +34 TimothyBlue talk contribs (added Category:Algebraic structures using HotCat)
diffhist Mathematics 09:11 +71 D.Lazard talk contribs (→Algebra: adding Moderne Algebra)
diffhist Mathematics 04:26 −14 Finitefields talk contribs (Undid revision 1290945479 by Finitefields (talk). Referring to algebra as the art/study of manipulating formulas is used multiple times in the page, so I'm undoing and moving the discussion to the talk page.) Tag: Undo
diffhist Idempotence 03:16 +100 Elrondil talk contribs (ce) Tags: Mobile edit Mobile app edit iOS app edit App full source
diffhist Idempotence 03:03 +26 Elrondil talk contribs (ce) Tags: Mobile edit Mobile app edit iOS app edit App full source
diffhist Idempotence 03:02 −7 Elrondil talk contribs (These are explanatory footnotes, not references to cited sources.) Tags: Mobile edit Mobile app edit iOS app edit App section source
diffhist Mathematics 02:58 +14 Finitefields talk contribs ("The study of formulas and related structures" is a misrepresentation of algebra. The Wikipedia page for algebra itself does not use the word formula until paragraph 18.) Tags: Reverted Visual edit

17 May 2025

diffhist Alternative algebra 23:15 +30 Gnbc talk contribs Tags: Mobile edit Mobile web edit
diffhist Binary operation 16:41 −250 Jochen Burghardt talk contribs (→Terminology: suggest to remove incomprehensible sentence)
diffhist Binary operation 16:39 −16 Jochen Burghardt talk contribs (→Terminology: rm duplicate mention of real numbers)
diffhist Multiplication 16:18 +2 2001:16b8:b41b:2500:a9e0:4578:1b0e:4c32 talk (Linkfix)

16 May 2025

diffhist Linear algebra 09:17 +48 D.Lazard talk contribs (Undid revision 1290634471 by Finitefields (talk) previous lead was better, since the new one suggests that linear equations and matrices do not belong to the core of the subject) Tag: Undo
diffhist Linear algebra 08:59 −2 D.Lazard talk contribs (→Linear maps: grammar)
diffhist Linear algebra 08:44 +2 D.Lazard talk contribs (→Vector spaces: clarification: the nature of the elements is the)
diffhist Linear algebra 08:30 −4 D.Lazard talk contribs (→Vector spaces: clarifying that there are different fiedls, and simplifying a link)
diffhist Binary operation 06:33 +58 Goodphy talk contribs (→Terminology: Clarified that the closure property does not always hold for all binary operations.) Tag: Visual edit
diffhist Binary operation 06:30 +29 Goodphy talk contribs (→Terminology: Clarify an expression.) Tag: Visual edit
diffhist m Abelian group 05:07 −1 BardRapt talk contribs (→References: W. M. Szmielew)
diffhist Linear algebra 01:56 −18 Finitefields talk contribs (Noted the equivalence of the simultaneous additive and scalar linearity condition.) Tag: Visual edit
diffhist Linear algebra 01:37 +13 Finitefields talk contribs (Mentioned the common use of tuples as elements of a vector space) Tag: Visual edit
diffhist Linear algebra 01:33 +34 Finitefields talk contribs (Added the common use of complex numbers as the field in many vector spaces.) Tag: Visual edit
diffhist Linear algebra 01:30 −48 Finitefields talk contribs (Reworked introduction to better represent the subject.) Tags: Reverted Visual edit

15 May 2025

diffhist Multiplication 20:18 +306 St.nerol talk contribs (multiplier multiplicand ambiguity and source)
diffhist Division (mathematics) 16:38 +1 193.11.73.54 talk (Corrected item reference from 9.6 to 10.6 to match with the latest standard (ISO80000-2:2022))
diffhist Abelian group 10:23 +22 Tea2min talk contribs (→Torsion-free and mixed groups: Use Template:Interlanguage link for link to German Wikipedia.)
diffhist Abelian group 10:18 +1 Tea2min talk contribs (→Torsion-free and mixed groups: Fix interlanguage Wikipedia link.)

14 May 2025

diffhist Abelian group 19:02 +47 BardRapt talk contribs (→Torsion-free and mixed groups: U. Albrecht)
diffhist Abelian group 15:51 +5 Marius63 talk contribs (grammar fix)
diffhist Hilbert space 04:45 +96 David Eppstein talk contribs (→References: split reprint from original year)
diffhist m Ring theory 04:02 −25 Seraphimblade talk contribs (Removing link(s) Wikipedia:Articles for deletion/Derived ring theory closed as delete (XFDcloser))

13 May 2025

diffhist Hilbert space 23:24 −216 Johnjbarton talk contribs (Delete one sentence that is not needed for the intro, not discussed in the article and duplicates other parts of the intro)
diffhist m Hilbert space 22:05 0 DeyaoChen talk contribs (fix typo)
diffhist Hilbert space 22:02 +61 DeyaoChen talk contribs (The first sentence should give a clear and concise definition.)
diffhist Hilbert space 09:29 −72 D.Lazard talk contribs (Reverted 1 edit by 46.162.122.239 (talk): Unexplained change of notation) Tags: Twinkle Undo
diffhist m Kleene star 09:22 0 Nyngwang talk contribs (→Notes: again.)
diffhist m Kleene star 09:11 −56 Nyngwang talk contribs (→Notes: fixup: wording.)
diffhist m Kleene star 09:01 +53 Nyngwang talk contribs (→Notes: fixup: better reasoning.)
diffhist Kleene star 08:36 −3 Nyngwang talk contribs (→Notes: fix(note): rewrite the second note, since the old version is a bit complicated.)
diffhist m Kleene star 08:18 +58 Nyngwang talk contribs (meta(ref): organize References & Notes correctly.)
diffhist m Kleene star 06:19 +30 Ringo62 talk contribs (ce) Tag: 2017 wikitext editor
diffhist m Kleene star 06:17 +2 Ringo62 talk contribs (ce) Tag: 2017 wikitext editor
diffhist Hilbert space 06:06 +72 46.162.122.239 talk (→Spaces of holomorphic functions: Changed notation for unit disc) Tag: Reverted
diffhist m Kleene star 05:56 −17 Ringo62 talk contribs (→Generalization) Tag: Visual edit
diffhist Commutative ring 01:13 +32 Bearian talk contribs (Merge from Composition ring?) Tags: Mobile edit Mobile web edit

12 May 2025

diffhist Physics 22:54 +14 Jacobolus talk contribs (better alhazen scan from the LOC)
diffhist m Set (mathematics) 21:59 −44 D.Lazard talk contribs (Reverted 2 edits by 103.92.161.104 (talk) to last revision by Toukouyori Mimoto) Tags: Twinkle Undo
diffhist Set (mathematics) 20:47 +43 103.92.161.104 talk Tags: Reverted Visual edit Mobile edit Mobile web edit
diffhist Set (mathematics) 20:44 +1 103.92.161.104 talk Tags: Reverted Visual edit Mobile edit Mobile web edit
diffhist m Kleene star 20:09 −22 Nyngwang talk contribs (fix: oops, "abstract algebra" is for wiki page "monoid".)
diffhist Skew lattice 19:54 +24 ShirAko1 talk contribs (Changing some "if" to "if and only if", because otherwise the identities are mathematically incorrect: manually reverting changes that replaced "iff" with "if", as the error likely stems from an omission. The sources are the same (Leech, J, Skew lattices in rings, Algebra Universalis).)