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20102026
most citedCertifying the restricted isometry property is hard

166 citations · 655 across the 82 of their papers we have counts for

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17 papers · 1 filter

math.CO2026

Short spherical -design curves

Emily J. King, Dustin G. Mixon

We study the minimum arclength of spherical -design curves, i.e., closed rectifiable curves on whose normalized arclength measure exactly integrates every polynomial of de…

math.CO2025

Asymptotically optimal approximate Hadamard matrices

Boris Alexeev, John Jasper, Dustin G. Mixon

An approximate Hadamard matrix is a well-conditioned square matrix with all entries in . We measure the quality of a matrix by its condition number, i.e., the ratio of it…

math.CO2025

Forbidden Sidon subsets of perfect difference sets, featuring a human-assisted proof

Boris Alexeev, Dustin G. Mixon

We resolve a $1000 Erdős prize problem, complete with formal verification generated by a large language model. In over a dozen papers, beginning in 1976 and spanning two decades, P…

math.CO2025

The independence and clique cover numbers of the squarefree graph

Boris Alexeev, Dustin G. Mixon, Will Sawin

We determine the largest subset such that for all , the product is not squarefree. Specifically, the maximum size is achieved by the comp…

math.CO2024

The Erdős unit distance problem for small point sets

Boris Alexeev, Dustin G. Mixon, Hans Parshall

We improve the best known upper bound on the number of edges in a unit-distance graph on vertices for each . When , our bounds match the best kn…

math.CO2024

Compact majority-minority districts almost never exist

Boris Alexeev, Dustin G. Mixon

For a uniformly distributed population, we show that with high probability, any majority-minority voting district containing a fraction of the population necessarily exhibits a tin…