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相关论文: Further Improvements on Waring's Problem

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Several conjectural continued fractions found with the help of various algorithms are published in this paper.

数论 · 数学 2017-04-14 Thomas Baruchel

We obtain new upper and lower bounds on the number of unit perimeter triangles spanned by points in the plane. We also establish improved bounds in the special case where the point set is a section of the integer grid.

组合数学 · 数学 2025-10-06 Ritesh Goenka , Kenneth Moore , Ethan Patrick White

The survey presents the well-known Warshall's algorithm, a generalization and some interesting applications of this.

离散数学 · 计算机科学 2019-10-29 Zoltán Kása

In this paper, we present an improved continued fraction approximation of the Wallis ratio. This approximation is fast in comparison with the recently discovered asymptotic series. We also establish the double-side inequality related to…

经典分析与常微分方程 · 数学 2017-12-07 Xu You

We obtain a small improvement of Gallagher's larger sieve and we extend it to higher dimensions. We also obtain two interesting upper bounds for the number of solutions to polynomial congruences.

数论 · 数学 2018-12-27 Patrick Letendre

In this survey article we discuss key open problems which could serve as a guidance for further research directions of multiplicative ideal theory and factorization theory.

交换代数 · 数学 2026-03-03 Alfred Geroldinger , Hwankoo Kim , K. Alan Loper

In this small paper we bring together various open problems on geometric multidimensional continued fractions.

数论 · 数学 2017-12-06 Oleg Karpenkov

We investigate a version of Waring's Problem over quaternion rings, focusing on cubes in quaternion rings with integer coefficients. We determine the global upper and lower bounds for the number of cubes necessary to represent all such…

数论 · 数学 2019-10-08 Madison Gamble , Spencer Hamblen , Blake Schildhauer , Chung Truong

In this note we present a brief overview of variational methods to solve homogenization problems. The purpose is to give a first insight on the subject by presenting some fundamental theoretical tools, both classical and modern. We conclude…

最优化与控制 · 数学 2015-03-19 José Matias , Marco Morandotti

We present new bounds for the Berezin number inequalities which improve on the existing bounds. We also obtain bounds for the Berezin norm of operators as well as the sum of two operators.

泛函分析 · 数学 2022-02-09 Pintu Bhunia , Anirban Sen , Kallol Paul

We address the timing problem in realizing correcting codes for quantum information processing. To deal with temporal uncertainties we employ a consistent quantum mechanical approach. The conditions for optimizing the effect of error…

量子物理 · 物理学 2009-11-07 Stefano Mancini , Rodolfo Bonifacio

In the paper, some lower bounds for polygamma functions are refined.

经典分析与常微分方程 · 数学 2013-01-29 Feng Qi , Bai-Ni Guo

In this small note we ask several questions which are relevant to the construction of the self-consistent neutrino theory of light. The previous confusions in such attempts are explained in the more detailed publication.

高能物理 - 理论 · 物理学 2007-05-23 Valeri V. Dvoeglazov

Based on a new idea of factorization, we prove an improved discrete Rellich inequality and discuss its optimality. We also give a conjecture on improved higher order discrete Hardy-like inequalities and formulate an open problem for the…

谱理论 · 数学 2022-06-23 Borbala Gerhat , David Krejcirik , Frantisek Stampach

This is a short historical note concerning the evolution of Wetzel's problem and Erdos' solution.

历史与综述 · 数学 2014-10-24 Stephan Ramon Garcia , Amy L. Shoemaker

The work studies some Difference equations, which are connected with Mejer's function.

数论 · 数学 2007-05-23 L. A. Gutnik

We obtain some new inequalities of Chebyshev Type.

数值分析 · 数学 2016-10-03 Andriy L. Shidlich , Stanislav O. Chaichenko

We continue our recent work on averages for ternary additive problems with powers of prime numbers.

We summarise different aspects of the measurement problem in quantum mechanics. We argue that it is a real problem which requires a solution, and identify the properties a theory needs to solve the problem. We show that no current…

量子物理 · 物理学 2022-11-15 Jonte R. Hance , Sabine Hossenfelder

We give an historical account, including recent progress, on some problems of Erd\H os in number theory.

数论 · 数学 2019-08-02 Gérald Tenenbaum