Yuchen Ding

activity

20222026

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math.NT2024

Note on a conjecture of Ram\'ırez Alfons\'ın and Skałba

Tianhan Dai, Yuchen Ding, Hui Wang

Let $2 < a < b$ be two relatively prime integers and $g = ab - a - b$ . It is proved that there exists at least one prime $p \leq g$ of the form $p = a x + b y (x, y \in Z_{\geq 0})$ , which co…

math.NT2024

A generalization of the Romanoff theorem

Yuchen Ding, Wenguang Zhai

Let $P$ be the set of primes and $N$ the set of positive integers. Let also $r_{1}, ..., r_{t}$ be positive real numbers and $R_{2} (r_{1}, ..., r_{t})$ the set of odd integers…