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45 The maximum of a polynomial on the unit circle May 6 '11
37 “Circular” domination in ${\mathbb R}^4$ Nov 23 '13
26 The maximal “nearly convex” function Feb 9 '12
23 All polynomials are the sum of three others, each of which has only real roots Mar 11 '18
22 Existence of a zero-sum subset Jan 8
21 Erdős-Szekeres for first differences Mar 3 '12
20 Does $\binom{2n}{n} \equiv 2 \pmod p$ ever hold? Oct 10 '14
20 Number of vectors so that no two subset sums are equal Feb 15 '14
19 Does small Perron-Frobenius eigenvalue imply small entries for integral matrices? May 9 '14
19 The rank of a perturbed triangular matrix May 12 '17
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