Results 21 to 30 of about 1,955,543 (186)

On the convergence of the implicit iterative line-by-line recurrence method for solving difference elliptical equations [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
In the article a theory of the implicit iterative line-by-line recurrence method for solving the systems of finite-difference equations which arise as a result of approximation of the two-dimensional elliptic differential equations on a regular grid is ...
Alexander Arkad'evich Fomin   +1 more
doaj   +1 more source

Simultaneous detection of the nonlinear restoring and excitation of a forced nonlinear oscillation: an integral approach [PDF]

open access: yes, 2015
We address in this article, how to calculate the restoring characteristic and the excitation of a nonlinear forced oscillating system. Under the assumption that the forced nonlinear oscillator has a periodic solution with period, we constructed a system ...
Ahmad, Fayyaz   +3 more
core   +2 more sources

Four-Dimensional Painlev\'e-Type Equations Associated with Ramified Linear Equations III: Garnier Systems and Fuji-Suzuki Systems [PDF]

open access: yes, 2017
This is the last part of a series of three papers entitled "Four-dimensional Painlev\'e-type equations associated with ramified linear equations". In this series of papers we aim to construct the complete degeneration scheme of four-dimensional Painlev ...
Kawakami, Hiroshi
core   +1 more source

Cotton-Type and Joint Invariants for Linear Elliptic Systems

open access: yesThe Scientific World Journal, 2013
Cotton-type invariants for a subclass of a system of two linear elliptic equations, obtainable from a complex base linear elliptic equation, are derived both by spliting of the corresponding complex Cotton invariants of the base complex equation and from
A. Aslam, F. M. Mahomed
doaj   +1 more source

Reduction of Linear Functional Systems using Fuhrmann's Equivalence

open access: yesSultan Qaboos University Journal for Science, 2016
Functional systems arise in the treatment of systems of partial differential equations, delay-differential equations, multidimensional equations, etc. The problem of reducing a linear functional system to a system containing fewer equations and unknowns ...
Mohamed S. Boudellioua
doaj   +1 more source

Modelling of heat transfer In biological tissue by interval FEM

open access: yesComputer Assisted Methods in Engineering and Science, 2023
In this paper, an algorithm of calculation of extreme values of temperature based on interval arithmetic is presented. Many mechanical systems with uncertain parameters can be described by a parameter dependent system of linear equations K()T = B ...
Marek Jasiński, Andrzej Pownuk
doaj  

A Game—Theoretic Model for a Stochastic Linear Quadratic Tracking Problem

open access: yesAxioms, 2023
In this paper, we solve a stochastic linear quadratic tracking problem. The controlled dynamical system is modeled by a system of linear Itô differential equations subject to jump Markov perturbations.
Vasile Drăgan   +2 more
doaj   +1 more source

Analysis of a System for Linear Fractional Differential Equations

open access: yesJournal of Applied Mathematics, 2012
The main purpose of this paper is to obtain the unique solution of the constant coefficient homogeneous linear fractional differential equations Dt0qX(t)=PX(t),X(a)=B and the constant coefficient nonhomogeneous linear fractional differential equations ...
Fang Wang, Zhen-hai Liu, Ping Wang
doaj   +1 more source

Solving system of linear equations via bicomplex valued metric space

open access: yesDemonstratio Mathematica, 2021
In this paper, we prove some common fixed point theorems on bicomplex metric space. Our results generalize and expand some of the literature’s well-known results. We also explore some of the applications of our key results.
Gnanaprakasam Arul Joseph   +4 more
doaj   +1 more source

Quantum annealing for systems of polynomial equations

open access: yes, 2019
Numerous scientific and engineering applications require numerically solving systems of equations. Classically solving a general set of polynomial equations requires iterative solvers, while linear equations may be solved either by direct matrix ...
Chang, Chia Cheng   +3 more
core   +2 more sources

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