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May 13, 2010 at 5:09 answer added Gjergji Zaimi timeline score: 4
Jan 25, 2010 at 15:57 comment added David E Speyer I retagged this.
Jan 25, 2010 at 15:57 history edited David E Speyer
Retagged
Jan 25, 2010 at 13:43 comment added sdcvvc Why this is tagged category-theory?
Jan 25, 2010 at 0:57 comment added Mariano Suárez-Álvarez Did you mean to ask, «is the lattice of convex sets in $R^2$ distributive?»
Jan 25, 2010 at 0:20 answer added j.c. timeline score: 1
Jan 25, 2010 at 0:12 comment added François G. Dorais Take three distinct collinear points. The middle one intersects the join of the two extremes, but the meet of any two is empty.
Jan 24, 2010 at 23:54 history asked pyetras CC BY-SA 2.5