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In this paper, the proof of the existence of a rational point on an elliptic curve is transformed into the proof of the existence of an integer solution for a Diophantine equation. By a new formula for calculating the number of elements in…

Number Theory · Mathematics 2018-12-05 P. Gao

The article is devoted to the alternating Cantor series. It is proved that any real number belonging to $[a_0-1;a_0]$, where $a_0=\sum^{\infty} _{k=1} {\frac{d_{2k}-1}{d_1d_2...d_{2k}}} $, has no more than two representations by the series…

Number Theory · Mathematics 2017-06-15 Symon Serbenyuk

The proofs that the real numbers are denumerable will be shown, i.e., that there exists one-to-one correspondence between the natural numbers $N$ and the real numbers $\Re$. The general element of the sequence that contains all real numbers…

General Mathematics · Mathematics 2007-05-23 Slavica Vlahovic , Branislav Vlahovic

We introduce and develop a class of \textit{Cantor-winning} sets that share the same amenable properties as the classical winning sets associated to Schmidt's $(\alpha,\beta)$-game: these include maximal Hausdorff dimension, invariance…

Number Theory · Mathematics 2015-09-09 Dzmitry Badziahin , Stephen Harrap

We prove a result on the existence of linear forms of a given Diophantine type.

Number Theory · Mathematics 2009-09-26 Oleg N. German , Nikolay G. Moshchevitin

Let $C(\lambda )\subset \lbrack 0,1]$ denote the central Cantor set generated by a sequence $ \lambda = \left( \lambda_{n} \right) \in \left( 0,\frac{1}{2} \right) ^{\mathbb{N}}$. By the known trichotomy, the difference set $ C(\lambda…

Classical Analysis and ODEs · Mathematics 2023-06-30 Piotr Nowakowski , Tomasz Filipczak

In this paper we discuss several variations and generalizations of the Cantor set and study some of their properties. Also for each of those generalizations a Cantor-like function can be constructed from the set. We will discuss briefly the…

Classical Analysis and ODEs · Mathematics 2014-03-27 Robert DiMartino , Wilfredo Urbina

Erd\H{o}s proved that any real number can be written as a sum, and a product, of two Liouville numbers. Motivated by these results, we study sumsets of classes of real numbers with prescribed (or bounded) irrationality exponents. We show…

Number Theory · Mathematics 2023-08-29 Johannes Schleischitz

In this paper we prove an existence theorem concerning linear forms of a given Diophantine type and apply it to study the structure of the spectrum of lattice exponents.

Number Theory · Mathematics 2018-04-05 Oleg N. German

When working in NF, [1] there is a sense that there are more non-Cantorian sets than Cantorian sets. But it is not that immediate result as one expects, since they are externally equinumerous, and the qualification "Cantorian" is not…

Logic · Mathematics 2025-03-14 Zuhair Al-Johar

We study the minimal number of existential quantifiers needed to define a diophantine set over a field and relate this number to the essential dimension of the functor of points associated to such a definition.

Number Theory · Mathematics 2025-11-20 Nicolas Daans , Philip Dittmann , Arno Fehm

The article is devoted to the investigation of representation of rational numbers by Cantor series. Necessary and sufficient conditions for a rational number to be representable by a positive Cantor series are formulated for the case of an…

Number Theory · Mathematics 2019-04-23 Symon Serbenyuk

We investigate some self-similar Cantor sets $C(l,r,p)$, which we call S-Cantor sets, generated by numbers $l,r,p \in \mathbb{N}$, $l+r<p$. We give a full characterization of the set $C(l_1,r_1,p)-C(l_2,r_2,p)$ which can take one of the…

Classical Analysis and ODEs · Mathematics 2026-03-23 Piotr Nowakowski

It has been shown that Cantor bubble Julia sets can appear in the dynamics of polynomials and their singular perturbations. In this paper, we present a criterion that guarantees the existence of Cantor bubble Julia sets for certain rational…

Dynamical Systems · Mathematics 2026-04-23 Xiaole He , Yingqing Xiao , Fei Yang

This study describes such a situation that a Cantor set emerges as a result of the exploration of sufficient conditions for the property which is generalized from fundamental chaotic maps, and the Cantor set even guarantees infinitely many…

Chaotic Dynamics · Physics 2015-03-18 Yoshihito Ogasawara , Shin'ichi Oishi

This paper provides some counterexamples to Cantor's contributions to the foundations of Set Theory. The first counterexample forces Cantor's Diagonal Method (DM) to yield one of the numbers in the target list. To study this anomaly, and…

General Mathematics · Mathematics 2014-04-28 Enrique Coiras

Representing real numbers using convenient numeration systems (integer bases, $\beta$-numeration, Cantor bases, etc.) has been a longstanding mathematical challenge. This paper focuses on Cantor real bases and, specifically, on automatic…

Number Theory · Mathematics 2025-07-08 Émilie Charlier , Pierre Popoli , Michel Rigo

For more than a century, Cantor's theory of transfinite numbers has played a pivotal role in set theory, with ramifications that extend to many areas of mathematics. This article extends earlier findings with a fresh look at the critical…

General Mathematics · Mathematics 2023-05-17 Juan A Perez

This survey synthesizes the principal descriptive set-theoretic perspectives on deterministic Cantor sets on the real line and charts directions for future study. After recounting their historical genesis and compiling an up-to-date…

Classical Analysis and ODEs · Mathematics 2026-05-01 Mohsen Soltanifar

We prove a Khintchine type theorem for approximation of elements in the Cantor set, as a subset of the formal Laurent series over $\mathbb{F}_3$, by rational functions of a specific type. Furthermore we construct elements in the Cantor set…

Number Theory · Mathematics 2014-09-02 Steffen Højris Pedersen