Top Network Posts
- 13Another colored balls puzzle
- 13A group-theoretic perspective on Frankl's union closed problem
- 10Testing simplicial complexes for shellability
- 9Motivation for Frankl's conjecture?
- 7Making spheres shellable
- 6Is there an analog of Sperner's lemma for the Hopf invariant?
- 6matroids axioms and independence system
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