Results 11 to 20 of about 345,162 (102)

Fréchet derivative for light-like Wilson loops

open access: yesPhysics Letters B, 2015
We address the equations of motion for the light-like QCD Wilson exponentials defined in the generalized loop space. We attribute an important class of the infinitesimal shape variations of the rectangular light-like Wilson loops to the Fréchet ...
I.O. Cherednikov, T. Mertens
doaj   +2 more sources

Convergence of Halley's method under centered Lipschitz condition on the second Fréchet derivative [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2013
We present a semi-local as well as a local convergence analysis of Halley's method for approximating a locally unique solution of a nonlinear equation in a Banach space setting.
Ioannis K. Argyros, Hongmin Ren
doaj   +3 more sources

On higher-order adjacent derivative of perturbation map in parametric vector optimization

open access: yesJournal of Inequalities and Applications, 2016
This paper deals with higher-order sensitivity analysis in terms of the higher-order adjacent derivative for nonsmooth vector optimization. The relations between the higher-order adjacent derivative of the minima/the proper minima/the weak minima of a ...
Le Thanh Tung
doaj   +2 more sources

Ball convergence for Traub-Steffensen like methods in Banach space

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2015
We present a local convergence analysis for two Traub-Steffensen-like methods in order to approximate a locally unique solution of an equation in a Banach space setting. In earlier studies such as [16, 23] Taylor expansions and hypotheses up to the third
Argyros Ioannis K., George Santhosh
doaj   +2 more sources

The Fréchet Derivative of an Analytic Function of a Bounded Operator with Some Applications [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2009
The main result in this paper is the determination of the Fréchet derivative of an analytic function of a bounded operator, tangentially to the space of all bounded operators. Some applied problems from statistics and numerical analysis are included as a
D. S. Gilliam   +3 more
doaj   +2 more sources

Gateaux and Frechet Derivative In Neutrosophic Normed Linear Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
In this study, we present the neutrosophic derivatives, the neutrosophic Gateaux derivative, and the neutrosophic Frechet derivative, and we examine some of their features. The relationship between the neutrophilic Frechet derivative and the neutrophilic
M. Jeyaraman   +3 more
doaj   +1 more source

Mathematical Determination of the Fréchet Derivative with Respect to the Domain for a Fluid-Structure Scattering Problem. Case of Polygonal-Shaped Domains [PDF]

open access: yes, 2017
International audienceThe characterization of the Fréchet derivative of the elasto-acoustic scattered field with respect to Lipschitz continuous polygonal domains is established.
Djellouli, Rabia   +3 more
core   +7 more sources

The complex step method for approximating the Fréchet derivative of matrix functions in automorphism groups [PDF]

open access: yes, 2022
We show, that the Complex Step approximation to the Fréchet derivative of matrix functions is applicable to the matrix sign, square root and polar mapping using iterative schemes.
Werner, Tom
core   +1 more source

Fréchet-Derivative-Based Global Sensitivity Analysis and Its Physical Meanings in Structural Design

open access: yesApplied Sciences
Sensitivity analysis is essential for uncertainty-based structural design and analysis, especially global sensitivity analysis, which can reflect the overall physical properties of large and complex computational models with stochastic parameters.
Weifeng Tao, Zhiqiang Wan, Xiuli Wang
doaj   +2 more sources

Convergence Criteria of Three Step Schemes for Solving Equations

open access: yesMathematics, 2021
We develop a unified convergence analysis of three-step iterative schemes for solving nonlinear Banach space valued equations. The local convergence order has been shown before to be five on the finite dimensional Euclidean space assuming Taylor ...
Samundra Regmi   +3 more
doaj   +1 more source

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