Comments on: Modular quilts and cuboid tree diagrams http://www.neverendingbooks.org/index.php/modular-quilts-and-cuboid-tree-diagrams.html lieven le bruyn's blog Fri, 20 Jan 2012 16:50:41 +0100 hourly 1 http://wordpress.org/?v=3.3.1 By: quivers versus quilts | neverendingbooks http://www.neverendingbooks.org/index.php/modular-quilts-and-cuboid-tree-diagrams.html/comment-page-1#comment-9797 quivers versus quilts | neverendingbooks Thu, 09 Dec 2010 14:49:30 +0000 http://www.neverendingbooks.org/?p=19#comment-9797 [...] class of a) subgroup of does not depend on the choice of embedding of the dessin (or associated cuboid tree diagram) in the upper half-plane. For, one can get the modular quilt from the dessin by adding one extra [...] [...] class of a) subgroup of does not depend on the choice of embedding of the dessin (or associated cuboid tree diagram) in the upper half-plane. For, one can get the modular quilt from the dessin by adding one extra [...]

]]> By: noncommutative F_un geometry (2) | neverendingbooks http://www.neverendingbooks.org/index.php/modular-quilts-and-cuboid-tree-diagrams.html/comment-page-1#comment-9444 noncommutative F_un geometry (2) | neverendingbooks Tue, 07 Dec 2010 12:16:57 +0000 http://www.neverendingbooks.org/?p=19#comment-9444 [...] d’enfants introduced by Grothendieck as I explained a while back elsewhere (see for example this post and others in the same series). arxiv, coalgebras, Connes, Dedekind, geometry, google, [...] [...] d’enfants introduced by Grothendieck as I explained a while back elsewhere (see for example this post and others in the same series). arxiv, coalgebras, Connes, Dedekind, geometry, google, [...]

]]> By: Conway’s big picture | MoonshineMath@neverendingbooks http://www.neverendingbooks.org/index.php/modular-quilts-and-cuboid-tree-diagrams.html/comment-page-1#comment-8058 Conway’s big picture | MoonshineMath@neverendingbooks Sat, 02 May 2009 19:22:14 +0000 http://www.neverendingbooks.org/?p=19#comment-8058 <p>[...] literature on subgroups of the modular group (see for instance the series of posts starting here), most moonshine groups are not contained in the modular group. So, we need a tool to describe them [...]</p> [...] literature on subgroups of the modular group (see for instance the series of posts starting here), most moonshine groups are not contained in the modular group. So, we need a tool to describe them [...]

]]> By: Doug http://www.neverendingbooks.org/index.php/modular-quilts-and-cuboid-tree-diagrams.html/comment-page-1#comment-318 Doug Mon, 25 Jun 2007 22:55:45 +0000 http://www.neverendingbooks.org/?p=19#comment-318 Does the prominence of hexagons in quilting relate to either: a - Terrence Tao 'Open question: What is a quantum honeycomb?' http://terrytao.wordpress.com/2007/04/19/open-question-what-is-a-quantum-honeycomb/ b - Nature paper 'The von Neumann relation generalized to coarsening of three-dimensional microstructures, Robert D MacPherson and David J Srolovitz [abstract] http://www.nature.com/nature/journal/v446/n7139/abs/nature05745.html Does the prominence of hexagons in quilting relate to either:

a – Terrence Tao ‘Open question: What is a quantum honeycomb?’

http://terrytao.wordpress.com/2007/04/19/open-question-what-is-a-quantum-honeycomb/

b – Nature paper ‘The von Neumann relation generalized to coarsening of three-dimensional microstructures, Robert D MacPherson and David J Srolovitz [abstract]

http://www.nature.com/nature/journal/v446/n7139/abs/nature05745.html

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