Results 61 to 70 of about 1,648,333 (245)

Restricted simultaneous Diophantine approximation

open access: yes, 2017
We study the problem of Diophantine approximation on lines in Rd under certain primality ...
Ghosh, Anish, Baier, Stephan
core   +1 more source

Observation of vibrating systems at different time instants

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2014
In this paper, we obtain new observability inequalities for the vibrating string. This work was motivated by a recent paper of A. Szijártó and J.
Ambroise Vest
doaj   +1 more source

A new proof of Nishioka’s theorem in Mahler’s method

open access: yesComptes Rendus. Mathématique, 2023
In a recent work [3], the authors established new results about general linear Mahler systems in several variables from the perspective of transcendental number theory, such as a multivariate extension of Nishioka’s theorem.
Adamczewski, Boris, Faverjon, Colin
doaj   +1 more source

Factoring the Modulus of Type N = p2q by Finding Small Solutions of the Equation er − (Ns + t) = αp2 + βq2

open access: yesMathematics, 2021
The modulus of type N=p2q is often used in many variants of factoring-based cryptosystems due to its ability to fasten the decryption process. Faster decryption is suitable for securing small devices in the Internet of Things (IoT) environment or ...
Muhammad Asyraf Asbullah   +3 more
doaj   +1 more source

Equidistribution on homogeneous spaces and the distribution of approximates in Diophantine approximation [PDF]

open access: yesTransactions of the American Mathematical Society, 2019
The present paper is concerned with equidistribution results for certain flows on homogeneous spaces and related questions in Diophantine approximation.
Mahbub Alam, Anish Ghosh
semanticscholar   +1 more source

Witnessing a Poincaré recurrence with Mathematica

open access: yesResults in Physics, 2017
The often elusive Poincaré recurrence can be witnessed in a completely integrable system. For such systems, the problem of recurrence reduces to the classic mathematical problem of simultaneous Diophantine approximation of multiple numbers.
J.M. Zhang, Y. Liu
doaj   +1 more source

Multiplicative p-adic metric Diophantine approximation on manifolds and dichotomy of exponents [PDF]

open access: yesBulletin de la Société Mathématique de France, 2019
In this paper we study $p$-adic Diophantine approximation on manifolds, specifically multiplicative Diophantine approximation on affine subspaces and a Diophantine dichotomy for analytic $p$-adic manifolds.
Shreyasi Datta, Anish Ghosh
semanticscholar   +1 more source

One Diophantine inequality with unlike powers of prime variables

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we show that if λ 1 $\lambda_{1}$ , λ 2 $\lambda_{2}$ , λ 3 $\lambda_{3}$ , λ 4 $\lambda _{4}$ , λ 5 $\lambda_{5}$ are nonzero real numbers not all of the same sign, η is real, 0 < σ < 1 720 ...
Wenxu Ge, Weiping Li
doaj   +1 more source

Introduction to Diophantine Approximation

open access: yesFormalized Mathematics, 2015
Abstract In this article we formalize some results of Diophantine approximation, i.e. the approximation of an irrational number by rationals. A typical example is finding an integer solution (x, y) of the inequality |xθ − y| ≤ 1/x, where 0 is a real number. First, we formalize some lemmas about continued fractions. Then we prove that the
openaire   +3 more sources

On asymmetric Diophantine approximations. [PDF]

open access: yesMichigan Mathematical Journal, 1962
It is well known the following theorem of \textit{B. Segre} [Duke Math. J. 12, 337--365 (1945; Zbl 0060.11807)]: Every irrational number \(\theta\) has infinitely many rational approximations \(h/k\) satisfying: \[ -1/(1+4\tau)^{1/2} K^2 < \theta - h/k < \tau /(1+4 \tau)^{1/2} K^2 \] where \(\tau\) is any given non-negative real number.
openaire   +3 more sources

Home - About - Disclaimer - Privacy