Results 31 to 40 of about 15,511,573 (358)

On maximal Kn domains for certain families of rational functions

open access: yesLietuvos Matematikos Rinkinys, 2008
Let Kn(D) be a class of analytic in domain D functions such that [F(z); z0,...,zn] for any z0,...,zn ∈ D. The domain D is called by maximal Kn-domain of the family T of functions which are analytic in D, if for any neighborhood ε(ψ) of any boundary ...
Jevgenij Kiriyatzkii, Eduard Kiriyatzkii
doaj   +1 more source

Convergence of Derivative-Free Iterative Methods with or without Memory in Banach Space

open access: yesFoundations, 2023
A method without memory as well as a method with memory are developed free of derivatives for solving equations in Banach spaces. The convergence order of these methods is established in the scalar case using Taylor expansions and hypotheses on higher ...
Santhosh George   +2 more
doaj   +1 more source

Semilocal Convergence of the Extension of Chun’s Method

open access: yesAxioms, 2021
In this work, we use the technique of recurrence relations to prove the semilocal convergence in Banach spaces of the multidimensional extension of Chun’s iterative method.
Alicia Cordero   +4 more
doaj   +1 more source

Unified Convergence Criteria of Derivative-Free Iterative Methods for Solving Nonlinear Equations

open access: yesComputation, 2023
A local and semi-local convergence is developed of a class of iterative methods without derivatives for solving nonlinear Banach space valued operator equations under the classical Lipschitz conditions for first-order divided differences.
Samundra Regmi   +3 more
doaj   +1 more source

Working memory learning method and astrocytes number in different subfields of rat's Hippocampus [PDF]

open access: yes, 2008
The aim of this study was evaluation of the astrocytes number in different subfields of rat's Hippocampus after spatial learning with usage of Morris Water Maze technique and working memory method.
Abbas, P.   +4 more
core   +1 more source

Extended Newton-type Method for Generalized Equations with Hölderian Assumptions

open access: yesCommunications in Advanced Mathematical Sciences, 2021
In the present paper, we consider the generalized equation $0\in f(x)+g(x)+\mathcal F(x)$, where $f:\mathcal X\to \mathcal Y$ is Fr\'{e}chet differentiable on a neighborhood $\Omega$ of a point $\bar{x}$ in $\mathcal X$, $g:\mathcal X\to \mathcal Y$ is ...
Mohammed Harunor Rashid   +1 more
doaj   +1 more source

Naming Differences in Divided Germany

open access: yesNames, 2009
AbstractThis article analyzes differences in naming between East and West Germany. After World War II, Germany was split by the allied forces. Two Germanies emerged: the Federal Republic of Germany (FRG) and the German Democratic Republic (GDR). The country's division lasted about forty years (1949–1989), a time span in which vastly different geo ...
Huschka, D.   +2 more
openaire   +3 more sources

Nevanlinna theory of the Askey-Wilson divided difference operator

open access: yes, 2018
This paper establishes a version of Nevanlinna theory based on Askey-Wilson divided difference operator for meromorphic functions of finite logarithmic order in the complex plane $\mathbb{C}$.
Chiang, Yik-Man, Feng, Shaoji
core   +2 more sources

Finitely defined functionals and divided differences

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
We give a necessary and sufficient condition for representing finitely defined functionals in terms of divided differences. As particular cases we obtain formulas of Tiberiu Popoviciu, Newton, etc.
Mircea Ivan
doaj   +2 more sources

Characterizations of higher-order convexity properties with respect to Chebyshev systems

open access: yes, 2015
In this paper various notions of convexity of real functions with respect to Chebyshev systems defined over arbitrary subsets of the real line are introduced.
Páles, Zsolt   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy