User contributions for JRSpriggs

18 November 2024

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

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 current
• 21:1921:19, 6 November 2024 diff hist +33 User:JRSpriggs/MOND →Solving δS = 0: move a paragraph current

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
• 16:3016:30, 5 August 2024 diff hist +438 User talk:JRSpriggs →Regular cardinal: I am not manipulative.

4 August 2024

• 00:3100:31, 4 August 2024 diff hist −404 Talk:Finite set remove two sections of talk as not useful current

31 July 2024

• 15:0015:00, 31 July 2024 diff hist +264 User talk:JRSpriggs →Regular cardinal: think of the consequences
• 14:2914:29, 31 July 2024 diff hist +7 User:JRSpriggs/MOND →Simplification: OK in preferred coordinates

27 July 2024

• 19:4519:45, 27 July 2024 diff hist +33 User:JRSpriggs/MOND →Simplification: dubious
• 19:3019:30, 27 July 2024 diff hist +268 User:JRSpriggs/MOND →Lagrangian: general form; Lorentz-covariant?
• 18:1118:11, 27 July 2024 diff hist +1 User:JRSpriggs/MOND re-order

25 July 2024

• 16:2916:29, 25 July 2024 diff hist +158 User talk:JRSpriggs →Regular cardinal: needs a reliable source

22 July 2024

• 04:4704:47, 22 July 2024 diff hist +2 Huge cardinal Undid revision 1235819781 by JBW (talk) Kenneth Kunen current Tag: Undo
• 04:2104:21, 22 July 2024 diff hist +296 Wikipedia:Reliable sources/Noticeboard →RfC: Sources for Muhammad: making it up
• 04:0004:00, 22 July 2024 diff hist +1 User talk:JRSpriggs →Regular cardinal: missing "r"
• 03:5903:59, 22 July 2024 diff hist +126 User talk:JRSpriggs →Regular cardinal: Reply Tag: Reply

13 July 2024

• 05:0705:07, 13 July 2024 diff hist 0 Wikipedia talk:WikiProject Mathematics "matric" -> "metric"

12 July 2024

• 04:3804:38, 12 July 2024 diff hist −1,673 Covariance and contravariance of vectors revert to last version by Derek farn Tag: Undo

2 July 2024

• 18:1818:18, 2 July 2024 diff hist +36 Continuum hypothesis Undid revision 1232062557 by 2800:68:9:514:9D31:A36D:5FD3:FFF3 (talk) do not forget finite sets of reals Tag: Undo

30 June 2024

• 06:2006:20, 30 June 2024 diff hist +11 Zermelo–Fraenkel set theory →2. Axiom of regularity (also called the axiom of foundation): union

14 June 2024

• 03:5403:54, 14 June 2024 diff hist 0 Ordinal arithmetic →Addition: right-most factor is dominant

12 June 2024

• 15:0215:02, 12 June 2024 diff hist −67 Axiom schema of specification →Relation to the axiom schema of replacement: de-bold

8 June 2024

• 02:0202:02, 8 June 2024 diff hist +181 Wikipedia talk:WikiProject Physics →Nomination of GRSI model for deletion: The result was merge‎ to Alternatives to general relativity.