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In this paper we improve the estimate for the remainder term in the asymptotic formula concerning the circle problem in an arithmetic progression.

数论 · 数学 2011-07-05 D. I. Tolev

We provide a posteriori error estimates for a discontinuous Galerkin scheme for the parabolic-elliptic Keller-Segel system in 2 or 3 space dimensions. The estimates are conditional, in the sense that an a posteriori computable quantity…

数值分析 · 数学 2024-06-12 Jan Giesselmann , Kiwoong Kwon

This submission investigates alternative machine learning models for predicting the HTER score on the sentence level. Instead of directly predicting the HTER score, we suggest a model that jointly predicts the amount of the 4 distinct…

计算与语言 · 计算机科学 2017-07-20 Eleftherios Avramidis

Theoretical estimates for the cutoff errors in the Ewald summation method for dipolar systems are derived. Absolute errors in the total energy, forces and torques, both for the real and reciprocal space parts, are considered. The…

软凝聚态物质 · 物理学 2009-11-07 Zuowei Wang , Christian Holm

Counters that hold natural numbers are ubiquitous in modeling and verifying software systems; for example, they model dynamic creation and use of resources in concurrent programs. Unfortunately, such discrete counters often lead to…

形式语言与自动机理论 · 计算机科学 2025-11-27 A. R. Balasubramanian , Matthew Hague , Rupak Majumdar , Ramanathan S. Thinniyam , Georg Zetzsche

We prove several results regarding the distribution of numbers that are the product of a prime and a $k$-th power. First, we prove an asymptotic formula for the counting function of such numbers; this generalises a result of E. Cohen. We…

数论 · 数学 2015-06-10 Adrian Dudek

The paper proposes a numerically stable recursive algorithm for the exact computation of the linear-chain conditional random field gradient. It operates as a forward algorithm over the log-domain expectation semiring and has the purpose of…

人工智能 · 计算机科学 2012-05-31 Velimir M. Ilic , Dejan I. Mancev , Branimir T. Todorovic , Miomir S. Stankovic

In this work, we develop a class of high-order multiderivative time integration methods that is able to preserve certain functionals discretely. Important ingredients are the recently developed Hermite-Birkhoff-Predictor-Corrector methods…

数值分析 · 数学 2023-09-12 Hendrik Ranocha , Jochen Schütz , Eleni Theodosiou

We present the concept of the \emph{information efficiency of functions} as a technique to understand the interaction between information and computation. Based on these results we identify a new class of objects that we call…

计算复杂性 · 计算机科学 2019-04-09 P. W. Adriaans

We consider Poisson's equation with a finite number of weighted Dirac masses as a source term, together with its discretization by means of conforming finite elements. For the error in fractional Sobolev spaces, we propose residual-type a…

数值分析 · 数学 2015-07-30 Fernando D. Gaspoz , Pedro Morin , Andreas Veeser

In this article, we present explicit estimates of the size of the domain on which the Implicit Function Theorem and the Inverse Function Theorem are valid. For maps that are twice continuously differentiable, these estimates depend upon the…

系统与控制 · 电气工程与系统科学 2023-09-28 Ashutosh Jindal , Debasish Chatterjee , Ravi Banavar

We give a proposal for future development of the model theory of valued fields. We also summarize some recent results on p-adic numbers.

逻辑 · 数学 2007-05-23 Raf Cluckers

Low energy theorems have been derived for the coefficients of the effective range expansion in s-wave nucleon-nucleon scattering valid to leading nontrivial order in an expansion based $Q$ counting, a scheme in which both $m_\pi$ and $1/a$…

核理论 · 物理学 2009-10-31 Thomas D. Cohen , James M. Hansen

In recent years some near-optimal estimates have been established for certain sum-product type estimates. This paper gives some first extremal results which provide information about when these bounds may or may not be tight. The main tool…

组合数学 · 数学 2014-10-07 Oliver Roche-Newton , Dmitry Zhelezov

This paper investigates two issues on identification of switched linear systems: persistence of excitation and numerical algorithms. The main contribution is a much weaker condition on the regressor to be persistently exciting that…

系统与控制 · 电气工程与系统科学 2021-12-07 Biqiang Mu , Tianshi Chen , Changming Cheng , Er-Wei Bai

In this paper, a novel sixth order energy-conserved method is proposed for solving the three-dimensional time-domain Maxwell's equations. The new scheme preserves five discrete energy conservation laws, three momentum conservation laws,…

数值分析 · 数学 2018-02-06 Chaolong Jiang , Wenjun Cai , Yushun Wang , Haochen Li

A difficulty in MSE estimation occurs because we do not specify a full distribution for the survey weights. This obfuscates the use of fully parametric bootstrap procedures. To overcome this challenge, we develop a novel MSE estimator. We…

统计方法学 · 统计学 2022-10-25 Yanghyeon Cho , Emily Berg

We provide rigorous and computable a-posteriori error estimates for first order finite-volume approximations of nonlinear systems of hyperbolic conservation laws in one spatial dimension. Our estimators rely on recent stability results by…

数值分析 · 数学 2023-05-03 Jan Giesselmann , Aleksey Sikstel

We analyze the problem of determining Waring decompositions of the powers of any quadratic form over the field of complex numbers. Our main goal is to provide information about their rank and also to obtain decompositions whose size is as…

代数几何 · 数学 2025-04-22 Cosimo Flavi

We identify the correct power counting of all the variables in the low-$q^2$ window of the inclusive decay $\bar B \to X_s \ell^+\ell^-$ within the effective theory SCET if a hadronic mass cut is imposed. Furthermore we analyse the resolved…

高能物理 - 唯象学 · 物理学 2017-11-06 Tobias Hurth , Michael Benzke , Michael Fickinger , Sascha Turczyk