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A user with 389 edits. Account created on 27 August 2023.

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11:1811:18, 21 June 2024 diff hist +5‎ m Aleksandr Aleksandrov (mathematician) ‎ →‎Scientific career: Added punctuation to abbreviated first names current

15:4415:44, 3 June 2024 diff hist +841‎ User:MWinter4/4-flat graphs ‎ →‎Examples and non-examples: Completed proof current

00:1100:11, 2 June 2024 diff hist +115‎ User:MWinter4/4-flat graphs ‎ →‎Examples and non-examples: Modified presentation of proofs

22:4222:42, 30 May 2024 diff hist +1,368‎ User:MWinter4/van Kampen obstruction ‎ Added content current
13:5413:54, 30 May 2024 diff hist +11‎ m YΔ- and ΔY-transformation ‎ →‎ΔY-families: Wording current
13:5213:52, 30 May 2024 diff hist −1‎ m User:MWinter4/4-flat graphs ‎ →‎Examples and non-examples: Typos
13:4913:49, 30 May 2024 diff hist +13‎ m User:MWinter4/4-flat graphs ‎ Wording
13:4813:48, 30 May 2024 diff hist +489‎ User:MWinter4/4-flat graphs ‎ →‎Examples and non-examples: Added paragraph on YΔ- and ΔY-transformations
13:2313:23, 30 May 2024 diff hist +350‎ User:MWinter4/4-flat graphs ‎ Updated introduction, added content to properties

21:2121:21, 28 May 2024 diff hist −22‎ User talk:MWinter4/4-flat graphs ‎ →‎Possible additions to the article: Changed title current
20:5220:52, 28 May 2024 diff hist −1‎ User:MWinter4/4-flat graphs ‎ Updated introduction
20:2420:24, 28 May 2024 diff hist +20‎ User:MWinter4/4-flat graphs ‎ Moved incomplete section to future work (see Talk page)
20:2220:22, 28 May 2024 diff hist +697‎ N User talk:MWinter4/4-flat graphs ‎ →‎Possible additions to the article: new section Tag: New topic
17:0217:02, 28 May 2024 diff hist +571‎ N User:MWinter4/van Kampen obstruction ‎
←Created page with '{{Userspace draft|source=ArticleWizard|date=August 2023|page=4-flat graph|newuser=no}} In topology the '''van Kampen obstruction''' is a computationally checkable obstruction to the embeddability of a 2-dimensional CW complex into 4-dimensional Euclidean space
. == Fundamental idea == == Formulation using homology == == Generalizations == == References == <!-- See https://en.wikipedia.org/wiki/Help:Referencing_for_beginners on how to create ref...'

16:59 16:59, 28 May 2024 diff hist +331‎ User:MWinter4/4-flat graphs ‎ Updated introduction + introduced van Kampen obstruction

23:2023:20, 30 April 2024 diff hist +74‎ User:MWinter4/Edge graph of a polytope ‎ →‎Reconstruction from the edge graph: Improved wording current
23:1423:14, 30 April 2024 diff hist +21‎ User:MWinter4/Edge graph of a polytope ‎ →‎General properties: Improved wording
23:1323:13, 30 April 2024 diff hist +3‎ User:MWinter4/Edge graph of a polytope ‎ →‎General properties: Improved wording
23:0823:08, 30 April 2024 diff hist +111‎ User:MWinter4/Coordinate symmetric polytope ‎ Minor fixes current

15:3615:36, 1 March 2024 diff hist −15‎ User:MWinter4/4-flat graphs ‎ Wording
15:3515:35, 1 March 2024 diff hist +777‎ User:MWinter4/4-flat graphs ‎ Introduction

01:2001:20, 25 February 2024 diff hist +36‎ YΔ- and ΔY-transformation ‎ →‎Relevance: Fixed an error. Planar graphs are not closed under Delta-Wye operations.

17:4817:48, 21 February 2024 diff hist −9‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Coordinate symmetric corners: Renamed section
17:4617:46, 21 February 2024 diff hist −52‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Properties: Wording
17:3917:39, 21 February 2024 diff hist +9‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Properties: Wording
17:3517:35, 21 February 2024 diff hist +713‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Locally coordinate symmetric polytopes: Added content
16:5616:56, 21 February 2024 diff hist +417‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Coordinate symmetric corners: Added content
16:4716:47, 21 February 2024 diff hist +58‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Mahler conjecture: Added dimension subscripts
16:4316:43, 21 February 2024 diff hist +17‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Mahler conjecture: Wording

17:3617:36, 20 February 2024 diff hist −4‎ m YΔ- and ΔY-transformation ‎ might --> may

18:4718:47, 19 February 2024 diff hist +111‎ Cross-polytope ‎ Added mention of cocktail party graphs + reference current

17:0917:09, 15 February 2024 diff hist +280‎ User:MWinter4 ‎ →‎Fundamentals of rigidity theory current

19:0819:08, 13 February 2024 diff hist +357‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Properties: Restructuting
18:5918:59, 13 February 2024 diff hist 0‎ m User:MWinter4 ‎ →‎YΔ- and ΔY-transformations

21:4221:42, 8 February 2024 diff hist +406‎ Talk:Jacobian conjecture ‎ →‎Inconsistent terminology?: new section Tag: New topic

13:0513:05, 1 February 2024 diff hist +2,492‎ User:MWinter4/Knotless graph ‎ →‎Knotless graphs: Added material current
12:3212:32, 1 February 2024 diff hist +1,715‎ N User:MWinter4/Knotless graph ‎
knotless embedding, an embedding of a graph in such a way that none of its simple cycles form a nontrivial knot
. The graphs that do not have knotless embeddings (that is, they are ''intrinsically knotted'') include ''K''<sub>7</sub> and ''K''<sub>3,3,1,1</sub>.<ref>{{harvtxt|Conway|Gordon|1983}}; {{harvtxt|Foisy|2002}}.</ref> However, there als...'

18:36 18:36, 21 January 2024 diff hist +107‎ User:MWinter4/Coordinate symmetric polytope ‎ Introduction
18:2918:29, 21 January 2024 diff hist +393‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Properties: Added content
18:1618:16, 21 January 2024 diff hist +3‎ User:MWinter4/Edge graph of a polytope ‎ →‎Named families: fixed missing word "of"
18:1518:15, 21 January 2024 diff hist +57‎ User:MWinter4/Edge graph of a polytope ‎ →‎Examples: Wording
18:1018:10, 21 January 2024 diff hist +217‎ User:MWinter4/Edge graph of a polytope ‎ →‎General properties: Wording

22:4522:45, 20 January 2024 diff hist +488‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Mahler conjecture: Finalized proof
22:2922:29, 20 January 2024 diff hist +411‎ User:MWinter4/Coordinate symmetric polytope ‎ →‎Properties: Added properties
22:2322:23, 20 January 2024 diff hist +1,402‎ User:MWinter4/Coordinate symmetric polytope ‎ Added proof of Mahler conjecture
21:0721:07, 20 January 2024 diff hist +95‎ User:MWinter4/Edge graph of a polytope ‎ →‎Examples: Mention "cocktail party graph" + reference
20:4120:41, 20 January 2024 diff hist +823‎ User:MWinter4/Coordinate symmetric polytope ‎ Updated introduction

00:1200:12, 14 January 2024 diff hist −9‎ K-tree ‎ →‎Related graph classes: Removed "unrooted". This was unnecessary since this article is clearly about unrooted graphs only. current

22:5722:57, 8 January 2024 diff hist +71‎ User:MWinter4/Coordinate symmetric polytope ‎ Added sections for conjectures
22:3822:38, 8 January 2024 diff hist +31‎ N Lattice polytope ‎
←Redirected page to Integral polytope
current Tag: New redirect

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