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amakelov
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19 votes
4 answers
1k views

Applications of linear programming duality in combinatorics

9 votes
1 answer
440 views

On the use of Weisfeiler-Leman refinement in Babai's GI proof

8 votes
4 answers
504 views

Abstract treatment of multivariate calculus relevant for optimization

4 votes
0 answers
663 views

Counting loops in degree: 1 or 2?

4 votes
1 answer
242 views

Independence of radicals: First-principles proof of special case

4 votes
2 answers
347 views

Mass-redistribution generalization of Jensen's inequality

3 votes
1 answer
559 views

Variants of Szemeredi's regularity lemma

3 votes
0 answers
91 views

Analogues of relative property $(\tau)$ for Schreier graphs

1 vote
0 answers
130 views

Intuition for analysis of basic gradient descent variants

1 vote
1 answer
87 views

Lower bounds for finite difference formulas