Results 21 to 30 of about 261,471 (263)

Connections Between the Completion of Normed Spaces Over Non-Archimedean Fields and the Stability of the Cauchy Equation

open access: yesAnnales Mathematicae Silesianae, 2020
In [12] a close connection between stability results for the Cauchy equation and the completion of a normed space over the rationals endowed with the usual absolute value has been investigated. Here similar results are presented when the valuation of the
Schwaiger Jens
doaj   +1 more source

A Penalized-Equation-Based Generalized Newton Method for Solving Absolute-Value Linear Complementarity Problems

open access: yesJournal of Mathematics, 2014
We consider a class of absolute-value linear complementarity problems. We propose a new approximation reformulation of absolute value linear complementarity problems by using a nonlinear penalized equation.
Yuan Li, Hai-Shan Han, Dan-Dan Yang
doaj   +1 more source

Interaction Energy between Two Separated Charged Spheres Surrounded Inside and Outside by Electrolyte

open access: yesMembranes, 2022
By using the recently generalized version of Newton’s shell theorem, analytical equations are derived to calculate the electric interaction energy between two separated, charged spheres surrounded outside and inside by electrolyte.
István P. Sugár
doaj   +1 more source

The unique solution of the absolute value equations

open access: yesApplied Mathematics Letters, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shi-Liang Wu, Cui-Xia Li
openaire   +3 more sources

On unique solvability of the piecewise linear equation system

open access: yesJournal of Numerical Analysis and Approximation Theory, 2022
In this article, we take the piecewise linear equation system \(x-W|x|=b\), which is also known by absolute value equation, where \(W\in {\mathbb R}^ {n\times n}\), \(b\in {\mathbb R}^{n}\) are given and to undetermined the value of \(x\in {\mathbb R ...
Shubham Kumar, Deepmala
doaj  

On Formulation of Modified Problems for the Euler-Darboux Equation with Parameters Equalto 1/2 in Absolute Value

open access: yesСовременная математика: Фундаментальные направления, 2019
We consider the Euler-Darboux equation with parameters equal to 1/2 in absolute value. Since the Cauchy problem in the classical formulation in ill-posed for such values of parameters, we proposeformulations and solutions of modified Cauchy-type problems ...
M V Dolgopolov, I N Rodionova
doaj   +1 more source

A New Efficient Method for Absolute Value Equations

open access: yesMathematics, 2023
In this paper, the two-step method is considered with the generalized Newton method as a predictor step. The three-point Newton–Cotes formula is taken as a corrector step. The proposed method’s convergence is discussed in detail.
Peng Guo   +5 more
doaj   +1 more source

On determining absolute entropy without quantum theory or the third law of thermodynamics

open access: yesNew Journal of Physics, 2016
We employ classical thermodynamics to gain information about absolute entropy, without recourse to statistical methods, quantum mechanics or the third law of thermodynamics. The Gibbs–Duhem equation yields various simple methods to determine the absolute
Andrew M Steane
doaj   +1 more source

Improved Joule Thomson equation of supercritical CO2-rich natural gas in separation system

open access: yesNatural Gas Industry B, 2023
The rapid expansion of supercritical gas technology for high-content CO2 separation from natural gas is a promising avenue of research. However, CO2-rich natural gas cools immediately after being separated and expands when the CO2 dew point is reached in
Saripudin   +4 more
doaj   +1 more source

A Relaxation Iteration Method with Three Parameters for Solving Absolute Value Equation

open access: yesJournal of Function Spaces
In this paper, a new matrix splitting iteration method is presented to solve the absolute value equation. The proposed method has three parameters, and it is expected that its convergence efficiency can be improved by selecting appropriate parameters ...
Lu-Lin Yan, Yi-Xin Jiang, Shu-Xin Miao
doaj   +1 more source

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