3 papers
math.DS2025
Remarks on uniform recurrence properties for beta-transformation
Yann Bugeaud
We complement the recent paper of Zheng and Wu [Uniform recurrence properties for beta-transformation, Nonlinearity 33 (2020), 4590--4612], where the authors study, from the metric…
math.NT2025
On the difference between squares and integral -units
Yann Bugeaud
Let be distinct prime numbers. Let be nonnegative integers and a positive integer. We establish an effective lower bound for the greates…
math.NT2024
Effective approximation to complex algebraic numbers by quadratic numbers
Prajeet Bajpai, Yann Bugeaud
We establish an effective improvement on the Liouville inequality for approximation to complex non-real algebraic numbers by quadratic complex algebraic numbers.