Related changes

1 June 2025

• diffhist m Vector (mathematics and physics) 04:26 −58 345Kai talk contribs (removed "they have to have a length and a direction". This is false. Elements of a vector space do not have length)

31 May 2025

• diffhist Matrix (mathematics) 20:43 +116 Jacobolus talk contribs (→Matrix multiplication: add a sentence about linear transformations; this is the fundamental feature of matrix multiplication which explains its structure)
• diffhist Matrix (mathematics) 19:54 +1 David Eppstein talk contribs (move sentence about square matrices forming a noncommutative ring from lead to square matrix section; too technical for lead and does not summarize later content)
• diffhist Group (mathematics) 17:04 +1 JayBeeEll talk contribs (null edit to add summary for previous revert (which was marked minor due to a mis-click): reverting disimprovement of grammar, that does not increase clarity)
• diffhist m Group (mathematics) 17:03 +20 JayBeeEll talk contribs (Reverted 1 edit by Logic Decimal (talk) to last revision by Quondum) Tags: Twinkle Undo
• diffhist String theory 05:10 +103 Turtlens talk contribs (→Popular science)
• diffhist Matrix (mathematics) 01:25 −8 Dedhert.Jr talk contribs (→Transposition: tranpose)

30 May 2025

• diffhist Natural number 21:52 +16 HilssaMansen19 talk contribs (Reverted 1 pending edit by 99.159.84.92 to revision 1292600074 by Chaotic Enby: NPOV; no addition of sources to refute per summary; just explained removal of balancing/neutral sowriting; and re-balanced it) Tags: Manual revert Mobile edit Mobile web edit Advanced mobile edit
• diffhist Matrix (mathematics) 21:08 +244 David Eppstein talk contribs (source reflection matrix)
• diffhist Group (mathematics) 18:15 −20 Logic Decimal talk contribs (reducing for clarity) Tag: Reverted
• diffhist Natural number 17:23 −16 99.159.84.92 talk (There are no well-known sources of cardinal numbers not including zero as such a system would be incapable of measuring the empty set. To reinclude "usually", one should cite a source where a well-founded usage of cardinals/ordinals sans zero is presented.) Tag: Reverted
• diffhist m Matrix (mathematics) 05:35 +2 Jacobolus talk contribs (→Addition: minus)
• diffhist Ordinal number 04:03 −2 2601:643:8c82:7890:40d0:7ec7:18df:530a talk (→Ordinals extend the natural numbers: changed 'every' to 'any' to reduce ambiguity)
• diffhist Matrix (mathematics) 03:51 +135 Jacobolus talk contribs (→Basic operations: as an alternative, let's split the grouped operations into separate subsections) Tag: Disambiguation links added
• diffhist Matrix (mathematics) 03:20 −12 Jacobolus talk contribs (okay, we can use bold as recommended as an alternative by the MOS, instead of a definition list. having these as headings at all is a big distraction, both for the TOC and for the content itself, especially if we add hatnotes for the wikilinks)
• diffhist Matrix (mathematics) 02:03 +27 David Eppstein talk contribs (Undid revision 1292993056 by Jacobolus (talk) this is an accessibility issue; see MOS:FAKEHEADING. The wikilinks in the headings need to go, though.) Tag: Undo
• diffhist Matrix (mathematics) 01:20 −27 Jacobolus talk contribs (Undid revision 1292989484 by Gramix13 (talk) – turning these into headings seems unhelpful. they clutter the contents list and take up a distracting amount of content space for no particular benefit) Tags: Undo Reverted
• diffhist Matrix (mathematics) 00:45 +27 Gramix13 talk contribs (→Addition, scalar multiplication, subtraction and transposition: Gave the operations proper headings.) Tag: Reverted
• diffhist Matrix (mathematics) 00:43 +86 Gramix13 talk contribs (→Addition, scalar multiplication, subtraction and transposition: Added image of matrix addition.)

29 May 2025

• diffhist Spacetime 22:57 +228 Maxeto0910 talk contribs (no sentence) Tag: Visual edit
• diffhist Spacetime 22:55 −6 Maxeto0910 talk contribs (→Galilean transformations: unnecessary here) Tag: Visual edit
• diffhist Spacetime 22:55 0 Maxeto0910 talk contribs (→Galilean transformations) Tag: Visual edit
• diffhist Matrix (mathematics) 21:18 +178 David Eppstein talk contribs (→References: the ref)
• diffhist Matrix (mathematics) 21:17 +85 David Eppstein talk contribs (→Linear transformations: source scaling matrix; move cn tab (we do not need a citation on "the following table shows" but rather on what it shows).) Tag: harv or sfn error
• diffhist Complex number 17:33 −339 Quantling talk contribs (Explain in terms of polar form)
• diffhist Permutation 14:07 0 2400:4051:903:2800:38b7:2755:54d4:dbe5 talk (→Matrix representation) Tags: Mobile edit Mobile web edit
• diffhist m Commutative property 11:32 −2 Remsense talk contribs (Reverted 1 edit by 80.187.69.200 (talk) to last revision by Citation bot) Tags: Twinkle Undo
• diffhist Commutative property 11:22 +2 80.187.69.200 talk (fixed punctuation) Tags: Reverted Mobile edit Mobile web edit
• diffhist Matrix (mathematics) 00:39 +738 David Eppstein talk contribs (Squeeze mapping seems to be studied more in optics than Euclidean geometry; use a source from that field and add a sentence about it to the optics section)

28 May 2025

• diffhist Module:Labelled list hatnote 18:18 +127 Ahecht talk contribs (Exclude section anchors from ifexists, properly show "no input" error message when ifexists=true)
• diffhist P-adic number 17:25 −3 D.Lazard talk contribs (→p-adic series: fixing math display)
• diffhist P-adic number 17:18 −4,132 D.Lazard talk contribs (Undid revision 1292756144 by Jean Abou Samra (talk) The nesection is highly confusing, even for people accustomed with the subject. Moreover, the most elementary section of the previous version (Basic lemmas) is moved after very technical considerations involving category theory and projective limits.) Tag: Undo
• diffhist P-adic number 16:57 +4,132 Jean Abou Samra talk contribs (Change the exposition to start at a more elementary level for the sake of less mathematically educated readers (MOS:MATH#Structure), by first defining n-adic numbers through their n-adic expansions and then restricting to p-adic numbers; keep the existing section constructing them by p-adic series, moving the needed lemmas inside that section) Tag: Reverted
• diffhist m GF(2) 16:48 +15 Ftiercel talk contribs (→Definition: Modulo is not required for multiplication)
• diffhist m Bijection 09:01 +43 Beland talk contribs (MOS:MATHSPECIAL / convert special characters found by Wikipedia:Typo Team/moss (via WP:JWB)) Tag: JWB
• diffhist m Associative property 09:00 −20 Beland talk contribs (MOS:MATHSPECIAL / convert special characters found by Wikipedia:Typo Team/moss (via WP:JWB)) Tag: JWB
• diffhist Hilbert space 06:51 −4 Grapesurgeon talk contribs (think this is more useful for general audiences) Tag: Shortdesc helper
• Import log 02:45 Graham87 talk contribs imported String theory by file upload (1 revision) (import old edit from nost:String theory)
• diffhist Matrix (mathematics) 00:25 +84 David Eppstein talk contribs (→Linear transformations: source shear matrix)
• diffhist m Special relativity 00:07 +2 TheseVGF talk contribs (en dash)

27 May 2025

• diffhist m Natural number 21:15 −14 Chaotic Enby talk contribs (Reverted edits by 197.220.89.58 (talk) (AV)) Tags: AntiVandal Rollback
• diffhist Natural number 21:15 +14 197.220.89.58 talk Tags: Reverted Mobile edit Mobile web edit
• diffhist Rational number 17:42 +167 AnomieBOT talk contribs (Rescuing orphaned refs (":1" from rev 1292559158))
• diffhist m Rational number 17:17 0 Anita5192 talk contribs (ce: nonsero → nonzero in the lead)
• diffhist Rational number 16:44 −545 D.Lazard talk contribs (→top: This formal constriction does not belong to the lead)
• diffhist Rational number 16:42 +179 D.Lazard talk contribs (minor ce)
• diffhist Rational number 16:07 +39 D.Lazard talk contribs (Reverted 1 edit by GreatFireBoyPranav (talk): Unexplained removal of content) Tags: Twinkle Undo
• diffhist m Rational number 16:00 −39 GreatFireBoyPranav talk contribs Tags: Reverted Visual edit Mobile edit Mobile web edit
• diffhist m Mnemonic 07:43 +20 ArgieHampiq talk contribs (→See also: adding link)
• diffhist m Mnemonic 07:11 +20 ArgieHampiq talk contribs (Adding synonym)