8 citations · 17 across the 12 of their papers we have counts for
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math.CO2022★ 2 cited
Tilings of Benzels via the Abacus Bijection
Colin Defant, Rupert Li, James Propp +1
Propp recently introduced regions in the hexagonal grid called benzels and stated several enumerative conjectures about the tilings of benzels using two types of prototiles called…
math.MG2022★ 1 cited
Dual Linear Programming Bounds for Sphere Packing via Discrete Reductions
Rupert Li
The Cohn-Elkies linear program for sphere packing, which was used to solve the 8 and 24 dimensional cases, is conjectured to not be sharp in any other dimension . By mapping f…
math.CO2022★ 2 cited
Unique Optima of the Delsarte Linear Program
Rupert Li
The Delsarte linear program is used to bound the size of codes given their block length and minimal distance by taking a linear relaxation from codes to quasicodes. We stud…