“Start counting her NUMBER OF FACES,” Kimmo Eriksson, Brush up your Björner (2008). The time is right to annotate Kimmo Eriksson’s memorable poem: 1. What are Chip firing games? … more →
Combinatorics and moreHarrison wrote 1 month ago: I’ve been thinking about this problem ever since an old post of Qiaochu’s first raised t … more →
Martin Camacho wrote 5 months ago: In this post I’ll talk about the representation of order ideals of posets as distributive latt … more →
Steven Sam wrote 6 months ago: In this post I’d like to say what a P-partition is, what a Gorenstein ring is, and plan to dis … more →
Gil Kalai wrote 1 year ago: “Start counting her NUMBER OF FACES,” Kimmo Eriksson, Brush up your Björner (2008). … more →
Gil Kalai wrote 1 year ago: Just returning from a conference in Stockholm. BRUSH UP YOUR BJÖRNER (Cole Porter: Brush up your … more →
Greg Reemler wrote 1 year ago: Ironically, our favorite software vendors have decided, in a nutshell, to redefine Dr. David Luckham … more →
Todd Trimble wrote 1 year ago: My name is Todd Trimble. As regular readers of this blog may have noticed by now, I’ve recentl … more →
gvanhoof wrote 1 year ago: Last few weeks have been busy. After four months of flat sharing with my italian friend Marcello, I … more →