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Sean

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113 reputation
 bio website visits member for 3 months
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7 Questions

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8
 Hilbert Hotel: what if countably many buses each with countably many guests arrived?
4
 Which complete bipartite graphs (exhaustive) decompose into 2 isomorphic subgraph
4
 Lower bound of crossing number (minimum) of K7
2
 Is there a not hand-waving way to prove any wheel graph is self-dual?
2
 Prove Γ ⊢ ¬¬φ is formally provable from Γ ⊢ φ
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113 Reputation

+5 Which complete bipartite graphs (exhaustive) decompose into 2 isomorphic subgraph
+20 Lower bound of crossing number (minimum) of K7
+10 Is there a not hand-waving way to prove any wheel graph is self-dual?
+5 Prove Γ ⊢ ¬¬φ is formally provable from Γ ⊢ φ
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0 Answers

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graph-theory × 3
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logic
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elementary-set-theory × 2
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proof-strategy

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