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Dimension of the exceptional set in the Aronszajn-Donoghue theorem for finite rank perturbations [PDF]

open access: yesInternational mathematics research notices, 2020
The classical Aronszajn-Donoghue theorem states that for a rank one perturbation of a self-adjoint operator (by a cyclic vector) the singular parts of the spectral measures of the original and perturbed operators are mutually singular.
Liaw, Constanze   +2 more
core   +2 more sources

Exceptional Set Estimate Through Brascamp–Lieb Inequality [PDF]

open access: yesInternational Mathematics Research Notices, 2023
Fix integers $1\le ...
Shengwen Gan
semanticscholar   +4 more sources

Exceptional sets for Diophantine inequalities [PDF]

open access: yesInternational Mathematics Research Notices, 2012
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.
D. Wooley, Scott T. Parsell, Trevor
core   +5 more sources

Exceptional set of Goldbach number

open access: yesJournal of Number Theory, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
W. Lu
semanticscholar   +2 more sources

The exceptional set of Goldbach numbers (II) [PDF]

open access: yesActa Arithmetica, 2000
Numbers which are sums of two odd primes are called Goldbach numbers. Let \(E(x)\) denote the number of even numbers up to \(x\) which are not Goldbach numbers, so that the Goldbach conjecture is that \(E(x)=2\) for every \(x\geq 4\). \textit{H. L. Montgomery} and \textit{R. C. Vaughan} [Acta Arith. 27, 353-370 (1975; Zbl 0301.10043)] first proved that
Hongze Li
semanticscholar   +2 more sources

A Zariski dense exceptional set in Manin’s Conjecture: dimension 2 [PDF]

open access: yesResearch in Number Theory, 2022
Recently, Lehmann, Sengupta, and Tanimoto proposed a conjectural construction of the exceptional set in Manin’s Conjecture, which we call the geometric exceptional set.
Runxuan Gao
semanticscholar   +1 more source

Exceptional sets

open access: yesContemporary Mathematics. Fundamental Directions, 2023
In this paper, we study sequences of complex numbers of the first order. Multiple terms are allowed for such sequences. We also consider complex sequences with a finite maximum density. We construct special coverings of multiple sets {λk,nk} consisting of circles centered at points λk of special radii.
Krivosheev, A. S., Krivosheeva, O. A.
openaire   +2 more sources

The exceptional sets of a Waring-Goldbach problem with unequal powers

open access: yesXi'an Gongcheng Daxue xuebao, 2021
The representability of positive odd number n=p1+P32+p3k(k∈N and k≥4) was studied. The circle method in additive number theory and the iterative method in the circle method were used to deal with the main arcs and the exponential sum method was used to ...
Doudou ZHU
doaj   +1 more source

Exceptional set in Waring–Goldbach problem for sums of one square and five cubes

open access: yesAIMS Mathematics, 2022
Let $ N $ be a sufficiently large integer. In this paper, it is proved that, with at most $ O\big(N^{4/9+\varepsilon}\big) $ exceptions, all even positive integers up to $ N $ can be represented in the form $ p_1^2+p_2^3+p_3^3+p_4^3+p_5^3+p_6^3 $, where $
Jinjiang Li   +3 more
doaj   +1 more source

On the Waring-Goldbach problem for two squares and four cubes

open access: yesOpen Mathematics, 2023
Let NN be a sufficiently large integer. In this article, it is proved that, with at most O(N112+ε)O\left({N}^{\tfrac{1}{12}+\varepsilon }) exceptions, all even positive integers up to NN can be represented in the form p12+p22+p33+p43+p53+p63{p}_{1}^{2 ...
Zhang Min, Bai Hongxin, Li Jinjiang
doaj   +1 more source

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