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math.CO2023
Embedding dimension gaps in sparse codes
R. Amzi Jeffs, Henry Siegel, David Staudinger +1
We study the open and closed embedding dimensions of a convex 3-sparse code , which records the intersection pattern of lines in the Fano plane. We show that the clos…
math.CO2023
Discrepancies of subtrees
Tarun Krishna, Peleg Michaeli, Michail Sarantis +2
We study multicolour, oriented and high-dimensional discrepancies of the set of all subtrees of a tree. As our main result, we show that the -colour discrepancy of the subtrees…