Year: 2025
Type: article
Abstract: 令~$\psi:\R_{>0}\rightarrow \R_{>0}$~是非增的函数. 对于一类二次无理数~$y\in[0,1),$ 我们研究连分数系统~$([0,1),T)$~中的精确逼近集: \begin{align*} E(T,y,\psi):=\left\{x\in[0,1)\colon \begin{array}{l} {}\qquad \qquad \left|T^nx-y \right|<\psi(n)~\text{对无穷多个}~n\in \N~\text{成立}; \\[0.5mm] \text{对任意的}~0<c<1, \left|T^nx-y\right|
Source: Scientia Sinica Mathematica
Authors: Tan Bo, Tian Chen, Zhou Qinglong
Language: English
Subfield: Mathematical Physics
Field: Mathematics
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W4412465674
