Results 21 to 30 of about 1,648,333 (245)

Inhomogeneous and simultaneous Diophantine approximation in beta dynamical systems [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2022
In this paper, we investigate inhomogeneous and simultaneous Diophantine approximation in beta dynamical systems. For $\beta>1$ let $T_{\beta}$ be the $\beta$-transformation on $[0,1]$. We determine the Lebesgue measure and Hausdorff dimension of the set
Yu-Feng Wu
semanticscholar   +1 more source

Intrinsic Diophantine approximation for overlapping iterated function systems [PDF]

open access: yesMathematische Annalen, 2021
In this paper we study a family of limsup sets that are defined using iterated function systems. Our main result is an analogue of Khintchine’s theorem for these sets.
S. Baker
semanticscholar   +1 more source

Mahler’s question for intrinsic Diophantine approximation on triadic Cantor set: the divergence theory [PDF]

open access: yesMathematische Zeitschrift, 2021
In this paper, we consider Mahler’s question for intrinsic Diophantine approximation on the triadic Cantor set K\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy ...
Bo Tan, Bao-Wei Wang, Jun Wu
semanticscholar   +1 more source

On the Approximation of Quasiperiodic Functions with Diophantine Frequencies by Periodic Functions [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2023
We present an analysis of the approximation error for a $d$-dimensional quasiperiodic function $f$ with Diophantine frequencies, approximated by a periodic function with the fundamental domain $[0,L_1)\times [0,L_2)\times \cdots \times[0,L_d)$.
Kai Jiang, Shifeng Li, Pingwen Zhang
semanticscholar   +1 more source

On Hausdorff dimension in inhomogeneous Diophantine approximation over global function fields [PDF]

open access: yesJournal of Number Theory, 2021
In this paper, we study inhomogeneous Diophantine approximation over the completion $K_v$ of a global function field $K$ (over a finite field) for a discrete valuation $v$, with affine algebra $R_v$.
Taehyeong Kim, Seonhee Lim, F. Paulin
semanticscholar   +1 more source

Linear Diophantine Fuzzy Rough Sets on Paired Universes with Multi Stage Decision Analysis

open access: yesAxioms, 2022
Rough set (RS) and fuzzy set (FS) theories were developed to account for ambiguity in the data processing. The most persuasive and modernist abstraction of an FS is the linear Diophantine FS (LD-FS).
Saba Ayub   +5 more
doaj   +1 more source

Contribution of Jonas Kubilius to the metric theory of Diophantine approximation of dependent variables

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2021
The article is devoted to the latest results in metric theory of Diophantine approximation. One of the first major result in area of number theory was a theorem by academician Jonas Kubilius. This paper is dedicated to centenary of his birth.
Victor V. Beresnevich   +4 more
doaj   +1 more source

Khintchine’s theorem and Diophantine approximation on manifolds

open access: yesActa Mathematica, 2023
holds for infinitely many (p1, ..., pn, q)∈Z×N. The set of ψ -approximable points in R will be denoted by Sn(ψ). In the special case of ψτ (q):=q−τ for some τ>0, we will also write Sn(τ) instead of Sn(ψτ ).
V. Beresnevich, Le-le Yang
semanticscholar   +1 more source

Hensel minimality I

open access: yesForum of Mathematics, Pi, 2022
We present a framework for tame geometry on Henselian valued fields, which we call Hensel minimality. In the spirit of o-minimality, which is key to real geometry and several diophantine applications, we develop geometric results and applications for ...
Raf Cluckers   +2 more
doaj   +1 more source

Metric Diophantine Approximation: aspects of recent work [PDF]

open access: yes, 2017
In these notes, we begin by recalling aspects of the classical theory of metric Diophantine approximation; such as theorems of Khintchine, Jarnik, Duffin-Schaeffer and Gallagher.
Velani, Sanju   +2 more
core   +5 more sources

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