• FULLY INHOMOGENEOUS MULTIPLICATIVE DIOPHANTINE APPROXIMATION OF BADLY APPROXIMABLE NUMBERS 

      Chow, Sam; Zafeiropoulos, Agamemnon (Journal article; Peer reviewed, 2021)
      We establish a strong form of Littlewood's conjecture with inhomogeneous shifts, for a full-dimensional set of pairs of badly approximable numbers on a vertical line. We also prove a uniform assertion of this nature, ...
    • On the order of magnitude of Sudler products II 

      Grepstad, Sigrid; Neumüller, Mario; Zafeiropoulos, Agamemnon (Peer reviewed; Journal article, 2022)
      We study the asymptotic behavior of Sudler products PN(α)=∏Nr=12∣∣sinπrα∣∣ for quadratic irrationals α∈R. In particular, we verify the convergence of certain perturbed Sudler products along subsequences, and show that ...