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math.NT2025
On the density of Kravitz sets
Vsevolod Lev, Máté Matolcsi, Péter Pál Pach +1
We show that for a subset of the cyclic group of prime order , if the sumset is not the whole group, then . Besides combinatorial arguments, we…
math.CO2025
Equidistribution of subset sums
Péter Pál Pach
We answer a question of Katona and Makar-Limanov, by showing that in an abelian group of order the -element subset sums are asymptotically (as ) equidistribute…