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Apr 6 at 21:01 history made wiki Post Made Community Wiki by Stefan Kohl
Apr 5 at 15:14 answer added David E Speyer timeline score: 13
Apr 5 at 14:55 comment added Richard Stanley They arise in the theory of cluster algebras. See Chapter 5 of Fomin, Williams, and Zelevinsky, arxiv.org/pdf/1707.07190.pdf.
Apr 5 at 13:50 history became hot network question
Apr 5 at 13:29 history edited Yilmaz Caddesi
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Apr 4 at 22:34 answer added M. Winter timeline score: 18
Apr 4 at 20:29 comment added Sam Hopkins Related question: mathoverflow.net/questions/33237
Apr 4 at 19:54 answer added Carlo Beenakker timeline score: 10
Apr 4 at 19:45 comment added Donu Arapura In algebraic geometry, rational double points are also called ADE singularities, because of their connection to roots systems of those types.
Apr 4 at 18:24 history asked Yilmaz Caddesi CC BY-SA 4.0