Abstract:
For finite continued fractions in which all partial quotients lie in the alphabet {1,2,3,5}, it is shown that the set of denominators not exceeding N has cardinality ≫N0.85. A calculation using an analogue of Bourgain-Kontorovich's theorem from 2011 gives ≫N0.80.
Bibliography: 25 titles.
This publication is cited in the following 8 articles:
I. D. Kan, G. Kh. Solov'ev, “System of Inequalities in Continued Fractions from Finite Alphabets”, Math. Notes, 113:2 (2023), 212–219
I. D. Kan, “Modular Generalization of the Bourgain–Kontorovich Theorem”, Math. Notes, 114:5 (2023), 785–796
I. D. Kan, “Strengthening of the Burgein–Kontorovich theorem on small values of Hausdorff dimension”, Funct. Anal. Appl., 56:1 (2022), 48–60
I. D. Kan, V. A. Odnorob, “Linear Inhomogeneous Congruences in Continued Fractions on Finite Alphabets”, Math. Notes, 112:3 (2022), 424–435
M. Pollicott, P. Vytnova, “Hausdorff dimension estimates applied to Lagrange and Markov spectra, Zaremba theory, and limit sets of Fuchsian groups”, Trans. Amer. Math. Soc. Ser. B, 9:35 (2022), 1102
I. D. Kan, “A strengthening of the Bourgain-Kontorovich method: three new theorems”, Sb. Math., 212:7 (2021), 921–964
I. D. Kan, V. A. Odnorob, “Inversions of Hölder's Inequality”, Math. Notes, 110:5 (2021), 700–708
I. D. Kan, “Usilenie odnoi teoremy Burgeina – Kontorovicha”, Dalnevost. matem. zhurn., 20:2 (2020), 164–190