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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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Showing 2024Show all

8 papers · 1 filter

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.RT2024

Recovering a group from few orbits

Dustin G. Mixon, Brantley Vose

For an unknown finite group of automorphisms of a finite-dimensional Hilbert space, we find sharp bounds on the number of generic -orbits needed to recover up to group i…

math.MG2024

More on the optimal arrangement of lines in

Joseph W. Iverson, John Jasper, Dustin G. Mixon

We introduce a new infinite family of equiangular tight frames. Many matrices in this family consist of two circulant blocks. We conjecture that such equia…

math.MG2024

The nerd snipers problem

Boris Alexeev, Dustin G. Mixon

We correct errors that appear throughout "The vicious neighbour problem" by Tao and Wu. We seek to solve the following problem. Suppose nerds are distributed uniformly at rando…

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…

math.MG2024

Optimal codes in the Stiefel manifold

John Jasper, Nathan Mankovich, Dustin G. Mixon

We consider the coding problem in the Stiefel manifold with chordal distance. After considering various low-dimensional instances of this problem, we use Rankin's bounds on spheric…