User contributions for PatrickR2
A user with 1,408 edits. Account created on 6 March 2011.
28 March 2024
- 05:3305:33, 28 March 2024 diff hist +250 Wikipedia:Redirects for discussion/Log/2024 March 26 →Punctured plane: Reply Tag: Reply
23 March 2024
- 02:3302:33, 23 March 2024 diff hist +293 Sequential space Undid revision 1214984315 by 27.32.152.94 (talk) The example you deleted is a valid example. Sequential spaces are not T1 in general. If you disagree, please open a discussion on the Talk page first. current Tag: Undo
21 March 2024
- 03:4503:45, 21 March 2024 diff hist +703 User talk:Samuel Adrian Antz →Reversal of your recent change to G-delta space: new section current Tag: New topic
- 03:3503:35, 21 March 2024 diff hist −79 Gδ space Undid revision 1214671836 by Samuel Adrian Antz (talk) The nlab article is about G-delta sets, not G-delta spaces, so maybe you meant to add the nlab external link to that other article instead? current Tag: Undo
17 March 2024
- 21:1921:19, 17 March 2024 diff hist +71 Reflective subcategory add reference for sequential spaces example current
- 21:0221:02, 17 March 2024 diff hist +428 Reflective subcategory →Topology: add sequential spaces as coreflective subcategory of Top
- 20:5920:59, 17 March 2024 diff hist 0 m Reflective subcategory →References: change year for acc
9 March 2024
- 04:1504:15, 9 March 2024 diff hist +256 Countably compact space →Properties: In sequential spaces, countably compact = sequentially compact current
8 March 2024
- 00:5600:56, 8 March 2024 diff hist +268 Neighbourhood (mathematics) add references for definition and conventions; more encyclopedic tone current
- 00:3200:32, 8 March 2024 diff hist −77 Accumulation point minor streamlining of the lead current
6 March 2024
- 05:3605:36, 6 March 2024 diff hist +17 Sober space →Definitions: Move the simplest and most accessible definition first in the list current
- 03:4803:48, 6 March 2024 diff hist 0 Irreducible component Undid revision 1211944866 by Constantine12g (talk) Your change did not make sense, as the points infty and -infty does not belong to the space. Please discuss further on the talk page if needed. current Tag: Undo
3 March 2024
- 03:5503:55, 3 March 2024 diff hist −2 Wikipedia:Redirects for discussion/Log/2024 March 2 →≙
- 03:5503:55, 3 March 2024 diff hist +118 Wikipedia:Redirects for discussion/Log/2024 March 2 →≙: Reply Tag: Reply
- 03:5403:54, 3 March 2024 diff hist −117 Wikipedia:Redirects for discussion/Log/2024 March 2 →≙ Tag: Manual revert
- 03:5403:54, 3 March 2024 diff hist +117 Wikipedia:Redirects for discussion/Log/2024 March 2 →≙: Reply Tags: Reverted Reply
1 March 2024
- 06:4606:46, 1 March 2024 diff hist +396 Talk:Ramsey's theorem →Section "Infinite version implies the finite": new section Tag: New topic
26 February 2024
- 06:5106:51, 26 February 2024 diff hist +9 m Perfectly normal No edit summary current
25 February 2024
- 03:1803:18, 25 February 2024 diff hist −87 Hausdorff space Undid revision 1209452017 by 70.54.37.197 (talk) the extra qualification is unnecessary and confusing, as the only usual convergence for sequences, nets, and filters is convergence to a point and not convergence to a set. If you disagree, please discuss first on the Talk page. Tag: Undo
- 03:1603:16, 25 February 2024 diff hist +2 Hausdorff space Undid revision 1209452112 by 70.54.37.197 (talk) Tag: Undo
- 03:1603:16, 25 February 2024 diff hist −12 Hausdorff space Undid revision 1209454157 by 70.54.37.197 (talk) Tag: Undo
- 03:1603:16, 25 February 2024 diff hist +2 Hausdorff space Undid revision 1209673340 by 184.149.39.6 (talk) Tag: Undo
- 02:5202:52, 25 February 2024 diff hist +117 Talk:Filters in topology →About the definition of limit/convergence: Reply Tag: Reply
22 February 2024
- 19:4819:48, 22 February 2024 diff hist +151 Wikipedia talk:WikiProject Mathematics →Original Research on Wikipedia: Reply Tag: Reply
- 03:3603:36, 22 February 2024 diff hist −9 Talk:Filters in topology →About the definition of limit/convergence
- 03:2703:27, 22 February 2024 diff hist +1,458 Talk:Filters in topology →About the definition of limit/convergence: new section Tag: New topic
17 February 2024
- 04:0104:01, 17 February 2024 diff hist +210 Wikipedia talk:WikiProject Mathematics →Can you please review Draft:Mathseeds: Reply Tag: Reply
- 03:5703:57, 17 February 2024 diff hist −11 Separation axiom Undid revision 1208327641 by 93.34.33.255 (talk) "separated by neighborhoods" already means "separated by disjoint nbhds" (see the "Preliminary definitions" section) Tag: Undo
- 03:5503:55, 17 February 2024 diff hist +2 m Separation axiom Undid revision 1208328339 by 93.34.33.255 (talk) Tag: Undo
12 February 2024
- 07:0907:09, 12 February 2024 diff hist −10 m Locally closed subset minor tweak current
- 05:5005:50, 12 February 2024 diff hist +52 Interior (topology) →Exterior of a set: add references current
11 February 2024
- 07:2707:27, 11 February 2024 diff hist −4 Wikipedia talk:WikiProject Mathematics →Draft:Invariant set
- 07:2507:25, 11 February 2024 diff hist +563 Wikipedia talk:WikiProject Mathematics →Draft:Invariant set: Reply Tag: Reply
- 06:4906:49, 11 February 2024 diff hist 0 m Locally closed subset fix reference
7 February 2024
- 04:3504:35, 7 February 2024 diff hist +140 Baire category theorem add references for two statements current
- 04:2604:26, 7 February 2024 diff hist +18 Hyperconnected space "proper subset" instead of "proper set", which is meaningless current
6 February 2024
- 03:5503:55, 6 February 2024 diff hist −110 Noetherian topological space Undid revision 1203730422 by 78.22.198.37 (talk) Seems like excessive linking. Please see related discussion at User_talk:Vstephen_B current Tag: Undo
- 03:4803:48, 6 February 2024 diff hist −160 Ascending chain condition →Definition: Remove technical detail not relevant for most users current
- 03:2003:20, 6 February 2024 diff hist +189 Talk:Connected space →Arc connectedness issues: Reply current Tag: Reply
- 00:2500:25, 6 February 2024 diff hist +65 Talk:Connected space →Arc connectedness issues
- 00:2400:24, 6 February 2024 diff hist +258 Talk:Connected space →Arc connectedness issues: Reply Tag: Reply
5 February 2024
- 20:5320:53, 5 February 2024 diff hist +1,291 Talk:Connected space →Arc connectedness issues: Reply Tag: Reply
3 February 2024
- 22:2022:20, 3 February 2024 diff hist +230 User talk:Kaba3 →Arc connectedness issues: new section current Tag: New topic
- 22:1722:17, 3 February 2024 diff hist +611 Talk:Connected space →Arc connectedness issues: new section Tag: New topic
- 21:5821:58, 3 February 2024 diff hist +2 Wikipedia talk:WikiProject Mathematics →Proposed deletion of Mina Ossiander
- 21:5721:57, 3 February 2024 diff hist +390 Wikipedia talk:WikiProject Mathematics →Proposed deletion of Mina Ossiander: Reply Tag: Reply
26 January 2024
- 06:3906:39, 26 January 2024 diff hist +299 Talk:Irreducible component →The empty space: Reply Tag: Reply
- 06:3706:37, 26 January 2024 diff hist −195 Irreducible component →The empty topological space: streamline the exposition
- 06:3606:36, 26 January 2024 diff hist 0 m Hyperconnected space misplaced comma
- 06:2506:25, 26 January 2024 diff hist +478 Hyperconnected space more careful sources distinguishing the definitions that consider the empty set as irreducible and those that don't