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Cubic diophantine inequalities III

open access: yesPeriodica Mathematica Hungarica, 1996
This paper reports on the continuing investigation by the author of the distribution of the values of diagonal cubic forms in seven and eight variables [Mathematica 35, 51-58 (1988; Zbl 0659.10015) and J. Lond. Math. Soc. (2) 53, 1-18 (1996; Zbl 0858.11018)]. The results of the present paper are as follows.
Brüdern, Jörg
core   +7 more sources

Exceptional Sets for Diophantine Inequalities [PDF]

open access: yesInternational Mathematics Research Notices, 2013
We apply Freeman's variant of the Davenport-Heilbronn method to investigate the exceptional set of real numbers not close to some value of a given real diagonal form at an integral argument. Under appropriate conditions, we show that the exceptional set in the interval [-N,N] has measure O(N^{1-c}), for a positive number c.
Parsell, Scott T., Wooley, Trevor D.
openaire   +4 more sources

Systems of quadratic diophantine inequalities [PDF]

open access: yesJournal de théorie des nombres de Bordeaux, 2008
Let Q 1 , ⋯ , Q r
Wolfgang Müller, Müller, Wolfgang
openaire   +4 more sources

An improved estimate for certain Diophantine inequalities [PDF]

open access: yesProceedings of the American Mathematical Society, 1980
Let λ 1
Liu, M.C., Ng, Shu Ming, Tsang, K.M.
openaire   +3 more sources

Old and new conjectured diophantine inequalities [PDF]

open access: yesBulletin of the American Mathematical Society, 1990
This paper is a general survey of certain Diophantine conjectures of current interest, and relations between them. In this case, the discussion revolves around the Szpiro conjecture relating the modular height and conductor of elliptic curves defined over a fixed number field. The author shows that this is equivalent to the ``\(abc\)'' conjecture (if \(
Serge Lang
openaire   +5 more sources

Gowers norms control diophantine inequalities [PDF]

open access: yesAlgebra & Number Theory, 2017
A central tool in the study of systems of linear equations with integer coefficients is the Generalised von Neumann Theorem of Green and Tao. This theorem reduces the task of counting the weighted solutions of these equations to that of counting the weighted solutions for a particular family of forms, the Gowers norms $\Vert f \Vert_{U^{s+1}[N]}$ of ...
Aled Walker
openaire   +5 more sources

Diophantine inequalities with mixed powers, II

open access: yesJournal of Number Theory, 1979
AbstractIt is shown that if λ1, …, λ5 are non-zero real numbers, not all of the same sign, and at least one of the ratios λiλj (1 ≤ j ≤ 3) is irrational then the values taken by λ1x12 + λ2x22 + λ3x32 + λ4x43 + λ5x53 for integer values of x1, …, x5 are everywhere dense on the real line.
Harman, G, Baker, R.C
openaire   +2 more sources

Additive Diophantine inequalities with mixed powers II

open access: yesMathematika, 1987
Let \(1\leq k_ 1\leq k_ 2...\leq k_ s\) be integers. The author considers the following, so-called inequality problem for \(k_ 1,...,k_ s:\) is it true, that for every s-tuple of non-zero real numbers \((\lambda_ 1,...,\lambda_ s)\) such that at least one quotient \(\lambda_ i/\lambda_ j\) is irrational, the values assumed by \(\sum^{s}_{i=1}\lambda_ ...
Brüdern, Jörg
openaire   +4 more sources

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