Inhomogeneous Khintchine-Groshev theorem without monotonicity

Autor: Kim, Seongmin
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: The Khintchine-Groshev theorem in Diophantine approximation theory says that there is a dichotomy of the Lebesgue measure of sets of $\psi$-approximable numbers, given a monotonic function $\psi$. Allen and Ram\'irez removed the monotonicity condition from the inhomogeneous Khintchine-Groshev theorem for cases with $nm\geq3$ and conjectured that it also holds for $nm=2$. In this paper, we prove this conjecture in the case of $(n,m)=(2,1)$. We also prove it for the case of $(n,m)=(1,2)$ with a rational inhomogeneous parameter.
Comment: 16 pages
Databáze: arXiv