Results 1 to 10 of about 135,514 (170)

Limit key polynomials as p-polynomials [PDF]

open access: yesJournal of Algebra, 2021
The main goal of this paper is to characterize limit key polynomials for a valuation $ $ on $K[x]$. We consider the set $ _ $ of key polynomials for $ $ of degree $ $. We set $p$ be the exponent characteristic of $ $. Our first main result (Theorem 1.1) is that if $Q_ $ is a limit key polynomial for $ _ $, then the degree of $Q_ $ is $p^r ...
Michael de Moraes, Josnei Novacoski
openaire   +3 more sources

An Explanation of Mellin’s 1921 Paper

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
In 1921 Mellin published a Comptes Rendu paper computing the principal solution of a polynomial using generalized hypergeometric functions of its coefficients. He used an integral transform nowadays bearing his name.
W. M. Lawton
doaj   +1 more source

Performance Comparison of Classical Methods and Neural Networks for Colour Correction

open access: yesJournal of Imaging, 2023
Colour correction is the process of converting RAW RGB pixel values of digital cameras to a standard colour space such as CIE XYZ. A range of regression methods including linear, polynomial and root-polynomial least-squares have been deployed.
Abdullah Kucuk   +3 more
doaj   +1 more source

SMIRNOV’S INEQUALITY FOR POLYNOMIALS HAVING ZEROS OUTSIDE THE UNIT DISC

open access: yesПроблемы анализа, 2021
In 1887, the famous chemist D. I. Mendeleev posed the following problem: to estimate |𝑓 ′(𝑥)| for a real polynomial 𝑓 (𝑥), satisfying the condition |𝑓 (𝑥)| ≤ 𝑀 on [𝑎, 𝑏]. This question arose when Mendeleev was studying aqueous solutions.
E. G. Kompaneet, V. V. Starkov
doaj   +1 more source

Energy Analysis and Forecast of a Major Modern Hospital

open access: yesBuildings, 2022
Healthcare buildings often have high energy use intensity, which is potentially influenced by a few factors, such as occupancy and climate. A suite of data analysis methods, including principal component analysis and regressions, is applied to analyse ...
Aaron Liu   +5 more
doaj   +1 more source

Radial Basis Function Finite Difference Method Based on Oseen Iteration for Solving Two-Dimensional Navier–Stokes Equations

open access: yesEntropy, 2023
In this paper, the radial basis function finite difference method is used to solve two-dimensional steady incompressible Navier–Stokes equations. First, the radial basis function finite difference method with polynomial is used to discretize the spatial ...
Liru Mu, Xinlong Feng
doaj   +1 more source

NTRU-Like Random Congruential Public-Key Cryptosystem for Wireless Sensor Networks

open access: yesSensors, 2020
Wireless sensor networks (WSNs) are the core of the Internet of Things and require cryptographic protection. Cryptographic methods for WSN should be fast and consume low power as these networks rely on battery-powered devices and microcontrollers.
Anas Ibrahim   +5 more
doaj   +1 more source

Reasoning Method between Polynomial Error Assertions

open access: yesInformation, 2021
Error coefficients are ubiquitous in systems. In particular, errors in reasoning verification must be considered regarding safety-critical systems. We present a reasoning method that can be applied to systems described by the polynomial error assertion ...
Peng Wu   +3 more
doaj   +1 more source

Entire solutions of two certain Fermat-type ordinary differential equations

open access: yesOpen Mathematics, 2023
In this article, we investigate the precise expression forms of entire solutions for two certain Fermat-type ordinary differential equations: (a0f+a1f′)2+(a0f+a2f′)2=p{\left({a}_{0}f+{a}_{1}{f}^{^{\prime} })}^{2}+{\left({a}_{0}f+{a}_{2}{f}^{^{\prime} })}^
Hu Binbin, Yang Liu
doaj   +1 more source

Nonnegative Polynomials and Circuit Polynomials

open access: yesSIAM Journal on Applied Algebra and Geometry, 2022
21 ...
openaire   +3 more sources

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