Solutions to a Romanoff type problem
Yuchen Ding
Abstract
We answer negatively a 2014 problem of Yang and Chen on Romanoff type representations. Sharp results involving their problem were also obtained in this article.
Yuchen Ding
We answer negatively a 2014 problem of Yang and Chen on Romanoff type representations. Sharp results involving their problem were also obtained in this article.
This paper contains 3 sections, 2 theorems, 42 equations.
Theorem 1.1
Let $\alpha>0$ be arbitrarily small given number and $\mathcal{B}$ a subset of $\mathbb{N}$ with $c$-condition such that $\mathcal{B}(x)\gg x^{\alpha}$. Then