Results 91 to 100 of about 2,483 (259)

Random Diophantine equations in the primes

open access: yesMathematika, Volume 72, Issue 3, July 2026.
Abstract We consider equations of the form a1x1k+⋯+asxsk=0$a_{1}x_{1}^{k}+\cdots +a_{s}x_{s}^{k}=0$ where the variables xi$x_{i}$ are all taken to be primes. We define an analogue of the Hasse principle for solubility in the primes (which we call the prime Hasse principle), and prove that, whenever k⩾2$k\geqslant 2$, s⩾3k+2$s\geqslant 3k+2$, this holds
Philippa Holdridge
wiley   +1 more source

On a conjecture in diophantine approximations, II

open access: yesJournal of Number Theory, 1991
The author continues his investigations from Part I [Acta Math. Sin. 33, No. 5, 712--717 (1990; Zbl 0716.11030)] on the conjecture \((C_ 2)\). An elementary proof of conjecture \((C_ 2)\) for \(n=4\) is given.
openaire   +3 more sources

Kripke on Gödel Incompleteness

open access: yesTheoria, Volume 92, Issue 3, June 2026.
ABSTRACT This paper surveys six of Saul Kripke's highly creative ideas and results on Gödel incompleteness, from when he was an undergraduate to last publications. These include his extension of incompleteness from sentences to predicates, his model‐theoretic proof of incompleteness of arithmetic, his compelling analysis of incompleteness in terms of ...
Daniel Isaacson
wiley   +1 more source

DIOPHANTINE APPROXIMATION FOR ALGEBRAIC POINTS ON CURVES

open access: yes, 2020
A foundational result in Diophantine approximation is Roth's theorem, which asserts that for a given algebraic number $\alpha$ and $\varepsilon>0$, the inequality $|\alpha-p/q| 0$, we get\[m_{D,S}(P)\leq (N_d(D)+\varepsilon) h_R(P) +O(1)\]for all $P\in C(
Plante, Thomas
core   +1 more source

A uniform metrical theorem in multiplicative Diophantine approximation

open access: yesForum of Mathematics, Sigma
For Lebesgue generic $({x}_1,x_2)\in \mathbb {R}^2$ , we investigate the distribution of small values of products $q\cdot \|qx_1\| \cdot \|qx_2\|$ with $q\in \mathbb {N}$ , where $\|\cdot \|$ denotes the distance to the closest ...
Michael Björklund   +2 more
doaj   +1 more source

Counting algebraic numbers in short intervals with rational points

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
In 2012 it was proved that real algebraic numbers follow a non­uniform but regular distribution, where the respective definitions go back to H. Weyl (1916) and A. Baker and W. Schmidt (1970).
Vasily I. Bernik   +2 more
doaj   +1 more source

Generalized free wreath products and their operator algebras

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract We develop a new approach on free wreath products, generalizing the constructions of Bichon and of Fima‐Pittau. We show stability properties for certain approximation properties such as exactness, Haagerup property, hyperlinearity, and K‐amenability. We study qualitative properties of the associated von Neumann algebra: factoriality, primeness,
Pierre Fima, Arthur Troupel
wiley   +1 more source

Weighted simultaneous Diophantine approximation in a variety of settings [PDF]

open access: yes, 2021
This thesis considers weighted simultaneous Diophantine approximation in a variety of settings, including approximation over real manifolds, p-adic manifolds and p-adic coordinate hyperplanes.
Ward, Benjamin
core  

Multipoint nonlocal problem for factorized equation with dependent coefficients in conditions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2015
The conditions of correct solvability of multipoint nonlocal problem for factorized PDE with coefficients in conditions, which depends on one real parameter, is established.
P.B. Vasylyshyn, I.Ya. Savka, I.S. Klyus
doaj   +1 more source

Exponents of Diophantine Approximation [PDF]

open access: yes, 2016
37 pages, comments are welcome!
openaire   +2 more sources

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