Results 21 to 30 of about 142,767 (307)

The Domain of the Fourier Integral

open access: yesJournal Applied Mathematics, 2012
PDF, 4 ...
openaire   +3 more sources

Boundary integral equation methods for Lipschitz domains in linear elasticity

open access: yesComptes Rendus. Mathématique
A review of stable boundary integral equation methods for solving the Navier equation with either Dirichlet or Neumann boundary conditions in the exterior of a Lipschitz domain is presented.
Le Louër, Frédérique
doaj   +1 more source

A Domain Decomposition Method for Hybrid Shell Vector Element with Boundary Integral Method

open access: yesInternational Journal of Antennas and Propagation, 2012
For the conducting body coated with thin-layer material, plenty of fine meshes are required in general. In this paper, shell vector element (SVE) is used for modeling of thin coating dielectric.
Lin Lei, Jun Hu, Hao-Quan Hu
doaj   +1 more source

On the Existence of Solutions of Nonlinear Fredholm Integral Equations from Kantorovich’s Technique

open access: yesAlgorithms, 2017
The well-known Kantorovich technique based on majorizing sequences is used to analyse the convergence of Newton’s method when it is used to solve nonlinear Fredholm integral equations. In addition, we obtain information about the domains of existence and
José Antonio Ezquerro   +1 more
doaj   +1 more source

Continuous operator method application for direct and inverse scattering problems

open access: yesЖурнал Средневолжского математического общества, 2021
We describe the continuous operator method for solution nonlinear operator equations and discuss its application for investigating direct and inverse scattering problems.
Boykov Ilya V.   +3 more
doaj   +1 more source

Prolongations of integral domains

open access: yesJournal of Algebra, 1985
The motivation for this rather extensive and complicated paper is derived from the purely algebraic approach to the theory of overdetermined systems of partial differential equations. A system of (algebraic) differential equations represents a set of elements \(F_ 1,F_ 2,...,F_ n\) of a polynomial ring \(P=k[\delta^ py_ j: p\in {\mathbb{N}}^ m, j=1,...,
openaire   +1 more source

On Generalized Bazilevic Functions Related with Conic Regions

open access: yesJournal of Applied Mathematics, 2012
We define and study some generalized classes of Bazilevic functions associated with convex domains. These convex domains are formed by conic regions which are included in the right half plane.
Khalida Inayat Noor, Kamran Yousaf
doaj   +1 more source

SUBMAXIMAL INTEGRAL DOMAINS

open access: yesTaiwanese Journal of Mathematics, 2013
It is proved that if $D$ is a $UFD$ and $R$ is a $D$-algebra, such that $U(R)\cap D\neq U(D)$, then $R$ has a maximal subring. In particular, if $R$ is a ring which either contains a unit $x$ which is not algebraic over the prime subring of $R$, or $R$ has zero characteristic and there exists a natural number $n>1$ such that $\frac{1}{n}\in R$, then
openaire   +3 more sources

On the Graph of Divisibility of an Integral Domain [PDF]

open access: yesCanadian Mathematical Bulletin, 2015
AbstractIt is well known that the factorization properties of a domain are reflected in the structure of its group of divisibility. The main theme of this paper is to introduce a topological/graph-theoretic point of view to the current understanding of factorization in integral domains.
Boynton, Jason Greene, Coykendall, Jim
openaire   +2 more sources

On some conjugation problems of parabolic and hyperbolic equations with integro-differential conditions on the separating boundary

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
The one-valued solvability of the conjugation problems of parabolic and hyperbolic equations in finite domains was proved by the method of equivalent reduction to Volterra integral equation of the second kind.
V. A. Eleev, A. Kh. Balkizova
doaj   +3 more sources

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