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amakelov
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10 votes
2 answers
1k views

Category theory and statistics

9 votes
1 answer
2k views

Existence of limit ratio of consecutive prime numbers: elementary proof

8 votes
1 answer
616 views

Physical interpretation of gradient descent

4 votes
2 answers
297 views

Applications of matrix Chernoff bounds

4 votes
0 answers
713 views

Books similar to "The Cauchy-Schwarz master class"

3 votes
0 answers
152 views

Independence of radicals: First-principles proof of special case

3 votes
1 answer
95 views

Minimum number of vertices to intersect each subcube

3 votes
0 answers
126 views

University topics appropriate for high-school contest preparation

1 vote
2 answers
804 views

Bregman divergence symmetric iff function is quadratic

1 vote
0 answers
63 views

Choice of infinite sequence to minimize a ratio asymptotically

1 vote
1 answer
156 views

Applications of discrete Fourier analysis in math contests

0 votes
0 answers
77 views

Canonical rotation to take a unit vector to another [duplicate]

0 votes
1 answer
211 views

Elementary proof of inequality arising from conjugate gradient

0 votes
1 answer
345 views

Positive definite operator on vector space of matrices