Results 21 to 30 of about 86,722,945 (268)

The relationship between algebraic equations and $(n,m)$-forms, their degrees and recurrent fractions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
Algebraic and recursion equations are widely used in different areas of mathematics, so various objects and methods of research that are associated with them are very important.
I.I. Lishchynsky
doaj   +1 more source

Continued fractions for some transcendental numbers [PDF]

open access: yes, 2015
We consider series of the form $p/q + \sum_{j=2}^\infty 1/x_j$, where $x_1=q$ and the integer sequence $x_n$ satisfies a certain non-autonomous recurrence of second order, which entails that $x_n|x_{n+1}$ for n?1.
Andrew N. W. Hone, Hone, Andrew N.W.
core   +3 more sources

On approximation to real numbers by algebraic numbers [PDF]

open access: yesActa Arithmetica, 2000
Define the height \(H(\alpha)\) of an algebraic number \(\alpha\) as the maximum of the absolute values of the coefficients of its irreducible polynomial over \(\mathbb{Z}\). Let \(n\geq 2\) be an integer and let \(\xi\) be a real number which is not an algebraic number of degree \(\leq n\).
openaire   +2 more sources

On simultaneous approximation of algebraic numbers

open access: yesMathematika, 2022
Let $Γ\subset \bar{\mathbb Q}^{\times}$ be a finitely generated multiplicative group of algebraic numbers. Let $α_1,\ldots,α_r\in\bar{\mathbb Q}^\times$ be algebraic numbers which are $\mathbb{Q}$-linearly independent and let $ε>0$ be a given real number.
Kumar, Veekesh, Thangadurai, R.
openaire   +2 more sources

Diophantine approximation by conjugate algebraic numbers

open access: yes, 2006
In 1969, Davenport and Schmidt provided upper bounds for the approximation of a real number by algebraic integers. Their novel approach was based on the geometry of numbers and involved the duality for convex bodies.
Alain, Guillaume
core   +2 more sources

On approximation of real numbers by algebraic numbers of bounded degree [PDF]

open access: yes, 2007
Dirichlet proved that for any real irrational number ξ there exist infinitely many rational numbers p/q such that |ξ−p/q|2, is still unknown.
Kiryl I. Tsishchanka   +1 more
core   +1 more source

Approximation of p-adic numbers by algebraic numbers of bounded degree [PDF]

open access: yes, 1978
The approximation of p-adic numbers by algebraic numbers of bounded degree is studied. Results similar to those obtained by Wirsing and by Davenport and Schmidt in the real case are proved in the p-adic case.
Morrison, John F.
core   +1 more source

A note on elliptic functions and approximation by algebraic numbers of bounded degree. [PDF]

open access: yes, 1983
Let p be a Weierstrass elliptic function with algebraic invariants g2 and g3. By a counterexample it is shown that lower bounds for the simultaneous approximation of p(a), b and p(ab) by algebraic numbers of bounded degree cannot be given without and ...
Bijlsma, Alex   +3 more
core   +2 more sources

Diophantine Approximation with Algebraic Points of Bounded Degree [PDF]

open access: yes, 2000
In this paper, we extend Schmidt's subspace theorem to the approximation of algebraic numbers by algebraic points of bounded ...
Wang, Julie Tzu-Yueh, Ru, Min
core   +1 more source

Bayesian inference of biochemical kinetic parameters using the linear noise approximation [PDF]

open access: yes, 2009
Background Fluorescent and luminescent gene reporters allow us to dynamically quantify changes in molecular species concentration over time on the single cell level.
David A Rand   +14 more
core   +1 more source

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