Results 31 to 40 of about 683,598 (277)

Star-Invertibility and $t$-finite character in Integral Domains

open access: yes, 2010
Let $A$ be an integral domain. We study new conditions on families of integral ideals of $A$ in order to get that $A$ is of $t$-finite character (i.e., each nonzero element of $A$ is contained in finitely many $t$-maximal ideals).
Finocchiaro, Carmelo Antonio   +2 more
core   +1 more source

How to Obtain Global Convergence Domains via Newton’s Method for Nonlinear Integral Equations

open access: yesMathematics, 2019
We use the theoretical significance of Newton’s method to draw conclusions about the existence and uniqueness of solution of a particular type of nonlinear integral equations of Fredholm.
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

Integral equations PS-3 and moduli of pants

open access: yes, 2006
More than a hundred years ago H.Poincare and V.A.Steklov considered a problem for the Laplace equation with spectral parameter in the boundary conditions.
A.B. Bogatyrev   +10 more
core   +3 more sources

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 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

Numerical computation of the conformal map onto lemniscatic domains

open access: yes, 2015
We present a numerical method for the computation of the conformal map from unbounded multiply-connected domains onto lemniscatic domains. For $\ell$-times connected domains the method requires solving $\ell$ boundary integral equations with the Neumann ...
Liesen, Jörg   +2 more
core   +1 more source

Real‐World Pediatric Blinatumomab Administration: Access to Outpatient Care Delivery and Impact of a Hospital‐Dispensed Model

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Blinatumomab has been shown to be highly effective for patients with pediatric B‐ALL and has recently become standard of care therapy. Due to its past use in the clinical trial setting, there is limited information available about real‐world administration.
Katelyn Oranges   +12 more
wiley   +1 more source

Some higher order isoperimetric inequalities via the method of optimal transport

open access: yes, 2013
In this paper, we establish some sharp inequalities between the volume and the integral of the $k$-th mean curvature for $k+1$-convex domains in the Euclidean space. The results generalize the classical Alexandrov-Fenchel inequalities for convex domains.
Chang, Sun-Yung A., Wang, Yi
core   +1 more source

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