Hùng Việt Chu

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20232026

most citedOn Schreier-type Sets, Partitions, and Compositions

1 citations · 1 across the 7 of their papers we have counts for

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math.CO2023★ 1 cited

On Schreier-type Sets, Partitions, and Compositions

Kevin Beanland, Hung Viet Chu

A nonempty set $A \subset N$ is $ℓ$ -strong Schreier if $min A ⩾ ℓ ∣ A ∣ - ℓ + 1$ . We define a set of positive integers to be sparse if either the set has at most t…

math.NT2023

A Threshold for the Best Two-term Underapproximation by Egyptian Fractions

Hung Viet Chu

Let $G$ be the greedy algorithm that, for each $θ \in (0, 1]$ , produces an infinite sequence of positive integers $(a_{n})_{n = 1}^{\infty}$ satisfying $\sum_{n=1}^\infty 1/a_n =…