Results 31 to 40 of about 2,483 (259)

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

Littlewood and Duffin–Schaeffer-Type Problems in Diophantine Approximation [PDF]

open access: yesMemoirs of the American Mathematical Society, 2020
Gallagher’s theorem describes the multiplicative diophantine approximation rate of a typical vector. We establish a fully inhomogeneous version of Gallagher’s theorem, a diophantine fibre refinement, and a sharp and unexpected threshold for Liouville ...
Sam Chow, Niclas Technau
semanticscholar   +1 more source

On the size of Diophantine m-tuples in imaginary quadratic number rings

open access: yesBulletin of Mathematical Sciences, 2021
A Diophantine m-tuple is a set of m distinct integers such that the product of any two distinct elements plus one is a perfect square. It was recently proven that there is no Diophantine quintuple in positive integers.
Nikola Adžaga
doaj   +1 more source

On the metric theory of inhomogeneous Diophantine approximation: An Erdős-Vaaler type result [PDF]

open access: yesJournal of Number Theory, 2020
In 1958, Szusz proved an inhomogeneous version of Khintchine's theorem on Diophantine approximation. Szusz's theorem states that for any non-increasing approximation function $\psi:\mathbb{N}\to (0,1/2)$ with $\sum_q \psi(q)=\infty$ and any number ...
Han Yu
semanticscholar   +1 more source

A theorem on diophantine approximations

open access: yesLietuvos Matematikos Rinkinys, 1998
A result is proved on approximation of irrational numbers by rational ones, satisfying some requirements on their multiplicative structure. The statement is comparable with that one on diophantine approximations with square-free integers.
Vilius Stakėnas
doaj   +3 more sources

Diophantine approximation

open access: yesSugaku Expositions, 2021
This article gives an introductory survey of recent progress on Diophantine problems, especially consequences coming from Schmidt’s subspace theorem, Baker’s transcendence method and Padé approximation.
Noriko Hirata-Kohno
semanticscholar   +1 more source

Spherical Linear Diophantine Fuzzy Soft Rough Sets with Multi-Criteria Decision Making

open access: yesAxioms, 2021
Modeling uncertainties with spherical linear Diophantine fuzzy sets (SLDFSs) is a robust approach towards engineering, information management, medicine, multi-criteria decision-making (MCDM) applications. The existing concepts of neutrosophic sets (NSs),
Masooma Raza Hashmi   +4 more
doaj   +1 more source

Birational Nevanlinna Constants, Beta Constants, and Diophantine Approximation to Closed Subschemes [PDF]

open access: yesJournal de Théorie des Nombres de Bordeaux, 2020
In an earlier paper (joint with Min Ru), we proved a result on diophantine approximation to Cartier divisors, extending a 2011 result of P. Autissier. This was recently extended to certain closed subschemes (in place of divisors) by Ru and Wang.
Paul Vojta
semanticscholar   +1 more source

Diophantine Approximations on Fractals [PDF]

open access: yesGeometric and Functional Analysis, 2011
ISSN:1420 ...
Einsiedler, Manfred   +2 more
openaire   +4 more sources

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