User contributions for JRSpriggs

30 December 2024

• 18:5318:53, 30 December 2024 diff hist 131 Wikipedia talk:WikiProject Mathematics →Fuzzy set: bogus

29 December 2024

• 23:3223:32, 29 December 2024 diff hist −1 Zermelo–Fraenkel set theory Undid revision 1265992533 by LorenzoPapi (talk) not a typo -- arity is the number of arguments of a function or relation. current Tag: Undo

24 December 2024

• 19:4719:47, 24 December 2024 diff hist −53 Talk:First-order logic →First-order logic with equality IS decidable!: delete this section for lack of content current
• 01:2301:23, 24 December 2024 diff hist 107 Mathematical logic undo immediately preceding edit; not an improvement current Tag: Undo

19 December 2024

• 22:2822:28, 19 December 2024 diff hist −431 Wikipedia talk:WikiProject Physics delete two very old sections of talk with no enduring value. Tag: Reverted

17 December 2024

• 15:1815:18, 17 December 2024 diff hist −126 Einstein field equations Undid revision 1263504283 by OverzealousAutocorrect (talk) Tag: Undo
• 14:2314:23, 17 December 2024 diff hist −275 Choice function lead: fix statement of the definition current
• 13:5913:59, 17 December 2024 diff hist −45 Choice function →An example: correct formula; <math> was messing up the handling of curly braces { }

13 December 2024

• 15:0415:04, 13 December 2024 diff hist −24 Maxwell's equations Undid revision 1262871362 by 93.66.84.42 (talk) quantum field theory is necessary for arbitrary precision. Tag: Undo

4 December 2024

• 00:1100:11, 4 December 2024 diff hist 133 User:JRSpriggs/MOND →Solving δS = 0: integrate from infinity current

3 December 2024

• 23:5423:54, 3 December 2024 diff hist 1 User:JRSpriggs/MOND spelling "constellation"
• 23:4123:41, 3 December 2024 diff hist 274 User:JRSpriggs/MOND →Solving δS = 0: clarify; to be further modified.
• 13:3313:33, 3 December 2024 diff hist 34 Energy lead: These are not mutually exclusive.

29 November 2024

• 15:2115:21, 29 November 2024 diff hist 1 Critical point (set theory) Undid revision 1260137615 by SchwartzYosale (talk) needed to make clear that =''Κ'' is excluded. current Tag: Undo

23 November 2024

• 14:2114:21, 23 November 2024 diff hist 4 Talk:Continuum hypothesis →Doesn't Solovay's result require an upper bound on cardinality?: link to forcing
• 14:1814:18, 23 November 2024 diff hist 338 Talk:Continuum hypothesis →Doesn't Solovay's result require an upper bound on cardinality?: mistaken
• 13:3213:32, 23 November 2024 diff hist 27 Talk:Continuum hypothesis →Doesn't Solovay's result require an upper bound on cardinality?: sign for unsigned

22 November 2024

• 14:4614:46, 22 November 2024 diff hist 357 User talk:Countercheck →Duplicate links are not always bad: new section
• 14:3114:31, 22 November 2024 diff hist 272 User talk:ClueBot Commons →Talk:Continuum hypothesis: new section Tag: New topic

18 November 2024

• 15:2915:29, 18 November 2024 diff hist 1 Special relativity →Alternative approaches to special relativity: add a colon for clarity

16 November 2024

• 23:5523:55, 16 November 2024 diff hist −3 Kinetic energy →Classical limit: "or by take" -> "or take"

9 November 2024

• 17:2017:20, 9 November 2024 diff hist 1 Special relativity →Measurement versus visual appearance: spelling "Terrell"

6 November 2024

• 22:0322:03, 6 November 2024 diff hist 189 Talk:Continuum hypothesis invoke clubot to arcbive this talk page
• 21:1921:19, 6 November 2024 diff hist 33 User:JRSpriggs/MOND →Solving δS = 0: move a paragraph

25 August 2024

• 01:4001:40, 25 August 2024 diff hist 377 User:JRSpriggs/MOND →Solving δS = 0: formula for the metric

24 August 2024

• 00:2100:21, 24 August 2024 diff hist 82 User:JRSpriggs/MOND →Solving δS = 0: from η to metric
• 00:1400:14, 24 August 2024 diff hist 953 User:JRSpriggs/MOND →Solving δS = 0: successively better approximations.

23 August 2024

• 23:4523:45, 23 August 2024 diff hist 47 User:JRSpriggs/MOND →Solving δS = 0: link to "Palatini identity"
• 23:3023:30, 23 August 2024 diff hist −21 User:JRSpriggs/MOND →Solving δS = 0: not angular
• 18:4018:40, 23 August 2024 diff hist 4 Axiom of empty set Undid revision 1241841171 by 125.168.142.223 (talk) a set with ur-elements is not the empty set. current Tag: Undo

21 August 2024

• 16:2616:26, 21 August 2024 diff hist 186 Talk:Integer sequence →Merge with sequence?: Reply current Tag: Reply
• 16:1416:14, 21 August 2024 diff hist −9 Axiom of choice undo previous edit -- the product of an empty collection of sets is a singleton (not the empty set) of the empty function. Tag: Undo

19 August 2024

• 21:1121:11, 19 August 2024 diff hist 620 User:JRSpriggs/MOND →Establishing general invariance: Solving δS = 0

15 August 2024

• 20:2120:21, 15 August 2024 diff hist 1 Poincaré disk model →Horocycles: "eachother" -> "each other"
• 20:0920:09, 15 August 2024 diff hist −23 User:JRSpriggs/MOND →Lagrangian: no, just s^1 since Ricci tensor is zero and thus scalar curvature is s^-1
• 19:5319:53, 15 August 2024 diff hist −2 User:JRSpriggs/MOND →Lagrangian: adjust exponents so that each term in S contains s^2
• 19:4619:46, 15 August 2024 diff hist 4 User:JRSpriggs/MOND →Lagrangian: potential
• 19:4019:40, 15 August 2024 diff hist 25 User:JRSpriggs/MOND →Lagrangian: s is square-root

14 August 2024

• 05:3105:31, 14 August 2024 diff hist −781 User:JRSpriggs/MOND →Establishing general invariance: whatever
• 05:2705:27, 14 August 2024 diff hist −902 User:JRSpriggs/MOND →Simplification: less is more
• 05:2605:26, 14 August 2024 diff hist −1,415 User:JRSpriggs/MOND →Re-arrangement: cut cruft
• 05:2005:20, 14 August 2024 diff hist −1,144 User:JRSpriggs/MOND →Deriving the equations of motion: less cruft
• 05:1805:18, 14 August 2024 diff hist −1,614 User:JRSpriggs/MOND →Moving towards general invariance: remove unnecessary stuff
• 03:0703:07, 14 August 2024 diff hist 1,766 User:JRSpriggs/MOND →Moving towards general invariance: meaningful for arbitrary coordinates
• 01:0801:08, 14 August 2024 diff hist 440 User:JRSpriggs/MOND →Our choice for a coordinate condition: Moving towards general invariance
• 00:4600:46, 14 August 2024 diff hist 77 User:JRSpriggs/MOND →Lagrangian: see also Nordström's theory of gravitation and the Weyl curvature tensor

13 August 2024

• 16:1916:19, 13 August 2024 diff hist 453 User:JRSpriggs/MOND →Lagrangian: really special relativity

10 August 2024

• 12:5412:54, 10 August 2024 diff hist 223 Wikipedia talk:WikiProject Mathematics →Optimisation under uncertainty: example please

5 August 2024

• 17:0317:03, 5 August 2024 diff hist 118 Wikipedia:Redirects for discussion/Log/2024 August 4 →Gamma 0: I agree with CRGreathouse.
• 16:4516:45, 5 August 2024 diff hist 2,691 Axiom of empty set Undid revision 1238529156 by The Anome (talk) the books in "Further reading" support this section. Tag: Undo