2015/08/03 by Kim, Dong Han, Liao, Lingmin · 1 citation
#Dynamical Systems (math.DS) #FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.1508.00520
Fix an irrational number θ. For a real number τ>0, consider the numbers y satisfying that for all large number Q, there exists an integer 1≤ n≤ Q, such that ‖nθ-y‖0, the Haussdorff dimension of the set of these numbers is obtained and is shown to depend on the Diophantine property of θ. It is also proved that with respect to τ, the only possible discontinuous point of the Hausdorff dimension is τ=1.