Results 21 to 30 of about 4,951 (270)

Heights and multiplicative relations on algebraic varieties [PDF]

open access: yes, 2007
Points on a subvariety X of a semi-abelian variety A that are contained in a subgroup, let the subgroup be of finite rank or algebraic, are subject to severe restrictions arithmetical nature. Finiteness results for intersections of X with subgroups of
Habegger, Philipp
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

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

On the Number of Good Rational Approximations to Algebraic Numbers [PDF]

open access: yesProceedings of the American Mathematical Society, 1989
We study rational approximations x / y x/
Mueller, Julia, Schmidt, W. M.
openaire   +1 more source

Approximation to certain transcendental decimal fractions by algebraic numbers [PDF]

open access: yes, 1991
In this paper, we treat certain decimal fractions defined by Mahler and study approximations to these numbers by algebraic numbers of bounded degree. For this purpose, we give an estimate for the values of Mahler's function wd and of Koksma's function wd*
Amou, Masaaki
core   +1 more source

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

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   +1 more source

The successive minima in the geometry of numbers and the distinction between algebraic and transcendental numbers [PDF]

open access: yes, 1986
This paper discusses an application of Minkowski's theory of the successive minima in the geometry of numbers to the problem of the approximation of an algebraic or transcendental number a by algebraic numbers. I consider for simplicity only real numbers
Kurt Mahler, Mahler, Kurt
core   +1 more source

Approximation by algebraic numbers - Cambridge Tracts in Mathematics 160 [PDF]

open access: yes, 2004
Algebraic numbers can approximate and classify any real number. Here, the author gathers together results about such approximations and classifications.
Bugeaud, Yann
core   +1 more source

Geodesic excursions into cusps in finite-volume hyperbolic manifolds [PDF]

open access: yes, 1993
18 pages, no figures.-- MSC1991 codes: Primary: 53C22; Secondary: 30F40, 58F17.MR#: MR1214056 (94d:53067)Zbl#: Zbl 0793.53052The main goal of the paper is to prove that, for a given non-compact hyperbolic $n$-manifold $M$ of finite volume, $p\in M$, and ...
Maria V. Melian   +3 more
core   +1 more source

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