User contributions for MathMartin

4 February 2014

• 14:3114:31, 4 February 2014 diff hist −18 m User:MathMartin clean up current

17 December 2008

• 15:3915:39, 17 December 2008 diff hist +161 Talk:Kneser's theorem (differential equations) Re: theorem wrong
• 15:3715:37, 17 December 2008 diff hist −2 Kneser's theorem (differential equations) fixed thereom

19 March 2008

• 14:2114:21, 19 March 2008 diff hist +265 Liénard equation rv vandalism

23 January 2008

• 15:2515:25, 23 January 2008 diff hist +66 Nm Society of Applied & Industrial Mathematicians redirect current
• 14:1314:13, 23 January 2008 diff hist +3 Talk:Graph isomorphism →Edits by Tim32: formatting
• 14:1214:12, 23 January 2008 diff hist −31 Talk:Graph isomorphism →Edits by Tim32: clarify
• 14:0614:06, 23 January 2008 diff hist −370 Graph isomorphism removed citation and unclear sentence by Tim32. See Talk page.
• 13:5913:59, 23 January 2008 diff hist +1,323 Talk:Graph isomorphism == Edits by Tim32 ==

22 January 2008

• 13:0413:04, 22 January 2008 diff hist +285 Talk:Graph isomorphism →The absurd reason that looks like vandalism against NPOV: reverted Tim32
• 13:0013:00, 22 January 2008 diff hist −137 Graph isomorphism Continue removal of self-promotion per talk page discussion
• 12:5412:54, 22 January 2008 diff hist +678 Talk:Ordinary differential equation →Definitions section: reply

10 December 2007

• 15:2315:23, 10 December 2007 diff hist +62 Daniell +Percy John Daniell

8 December 2007

• 17:5417:54, 8 December 2007 diff hist +101 Talk:Positive linear functional Fixed example
• 17:5317:53, 8 December 2007 diff hist −49 Positive linear functional fixed definition and examples (see talk page)
• 17:5217:52, 8 December 2007 diff hist +27 N Positive element (ordered group) ←Redirected page to Ordered group
• 17:4517:45, 8 December 2007 diff hist +54 Partially ordered group added definition of positive element. some small reordering
• 17:4017:40, 8 December 2007 diff hist −20 Partially ordered group switch to additive group notation which seems more clear as we speak of positive elements and positive cone

30 October 2007

• 14:2714:27, 30 October 2007 diff hist +19 m Initial topology →Embedding: link

29 October 2007

• 16:5816:58, 29 October 2007 diff hist +506 N Separating set Initial article
• 16:5516:55, 29 October 2007 diff hist −11 Stone–Weierstrass theorem →Stone–Weierstrass theorem, complex version: fix link
• 16:4816:48, 29 October 2007 diff hist +30 m Stone–Weierstrass theorem →Stone–Weierstrass theorem, complex version: link

31 May 2007

• 14:2214:22, 31 May 2007 diff hist −108 Normed vector space →Finite product spaces: rm wrong statement. the different p-norms do not define the same topology on infinite dimensional vector spaces.

15 May 2007

• 13:1613:16, 15 May 2007 diff hist +93 Wikipedia:WikiProject Mathematics/Reference resources →Historical mathematics: added http://matwbn.icm.edu.pl

10 May 2007

• 17:3017:30, 10 May 2007 diff hist +511 User talk:MathMartin →Clenshaw algorithm: reply

8 May 2007

• 17:0117:01, 8 May 2007 diff hist −38 Differentiable curve →Frenet-Serret formulas: style
• 16:5716:57, 8 May 2007 diff hist +89 Talk:Polar set →Polar set is not defined: tried to clarify article
• 16:5616:56, 8 May 2007 diff hist +35 Polar set tried to clarify introduction

26 April 2007

• 16:5816:58, 26 April 2007 diff hist +34 N Schleinz Schleinz in Austria has very few inhabitants. I doubt it will ever get its own wikipedia article, so a redirect seems necessary.
• 11:4111:41, 26 April 2007 diff hist +475 Talk:Ordinary differential equation →External Links - Proposal To Create "Related Software" Subsection: reply

16 April 2007

• 13:3413:34, 16 April 2007 diff hist −149 Dynamical system →External links: removed link to tutorial. the link to www.phaser.com page where the tutorial resides is already enough.

3 April 2007

• 12:1912:19, 3 April 2007 diff hist +16 m Pointclass link

26 March 2007

• 13:0713:07, 26 March 2007 diff hist −79 Lipschitz continuity →Definitions: remove ''A locally Lipschitz function on a compact set is Lipschitz (proof immediate).''. this is already stated in ==Properties==

21 March 2007

• 17:2217:22, 21 March 2007 diff hist −67 Cyclic module tried to clarify introduction. the phrase ''(finite) cyclic group, whose elements are arranged in a cycle'' seems very confusing to me.
• 17:0717:07, 21 March 2007 diff hist +287 Initial value problem rewrote introduction, added ==Definition==
• 16:2016:20, 21 March 2007 diff hist −164 Boundary value problem rewrote introduction, reordered material
• 15:0915:09, 21 March 2007 diff hist +11 m Green's function link
• 15:0915:09, 21 March 2007 diff hist +44 N Inhomogeneous ordinary differential equation ←Redirected page to Ordinary differential equation
• 15:0415:04, 21 March 2007 diff hist +472 Talk:Green's function →kernel: reply
• 14:2314:23, 21 March 2007 diff hist +55 List of named matrices →Matrices in mathematics: +fundamental matrix (linear differential equation)
• 14:2014:20, 21 March 2007 diff hist +18 m List of named matrices →Matrices used in science and engineering: disamb
• 13:3313:33, 21 March 2007 diff hist −2 Homeomorphism →Definition: style, lets be a bit more verbose in the definition and say ''open mapping'' instead of just ''open''

20 March 2007

• 19:3419:34, 20 March 2007 diff hist +863 N Sturm separation theorem Initial article
• 19:3319:33, 20 March 2007 diff hist −2 Order →In mathematics: link
• 19:3219:32, 20 March 2007 diff hist +35 N Order (differential equation) ←Redirected page to Differential equation
• 19:0219:02, 20 March 2007 diff hist +31 Jacques Charles François Sturm →See also: +Sturm separation theorem
• 18:0318:03, 20 March 2007 diff hist +649 Sturm–Picone comparison theorem added == Sturm-Picone comparison theorem ==
• 17:4617:46, 20 March 2007 diff hist −2 m Picone identity →Picone identity: link
• 17:4617:46, 20 March 2007 diff hist +36 N Self adjoint form ←Redirected page to Sturm-Liouville theory
• 17:4417:44, 20 March 2007 diff hist +11 Sturm–Liouville theory →Sturm-Liouville form: style