Results 81 to 90 of about 333,767 (302)

A Fourth-Order Parametric Iterative Approach for Solving Systems of Nonlinear Equations

open access: yesComputation
In this paper, we present a novel one-parameter family with fourth-order convergence to solve nonlinear systems, along with its convergence analysis.
Sonia Bhalla   +4 more
doaj   +1 more source

Optimal Fourth, Eighth and Sixteenth Order Methods by Using Divided Difference Techniques and Their Basins of Attraction and Its Application

open access: yesMathematics, 2019
The principal objective of this work is to propose a fourth, eighth and sixteenth order scheme for solving a nonlinear equation. In terms of computational cost, per iteration, the fourth order method uses two evaluations of the function and one ...
Yanlin Tao, Kalyanasundaram Madhu
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Local Convergence Study for an Iterative Scheme with a High Order of Convergence

open access: yesAlgorithms
In this paper, we address a key issue in Numerical Functional Analysis: to perform the local convergence analysis of a fourth order of convergence iterative method in Banach spaces, examining conditions on the operator and its derivatives near the ...
Eulalia Martínez, Arleen Ledesma
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Convergence and Cointegration [PDF]

open access: yes
This paper provides a new, uni¯ed, and °exible framework to measure and characterize convergence in prices. We formally de¯ne this notion and propose a model to represent a wide range of transition paths that converge to a common steady-state.
Alfredo García-Hiernaux   +1 more
core  

A study of convergence for a fourth-order two-point iteration in Banach spaces. [PDF]

open access: yes, 1999
The authors consider the method (1)x2n+1:=x2n−f′(x2n)−1f(x2n),x2n+2:=x2n+1−34H(I−32H)(x2n+1−x2n),H:=H(x2n,x2n+1):=f′(x2n)−1[f′(x2n+23(x2n+1−x2n))−f′(x2n)],for solving operator equations f(x)=0 in Banach spaces.
Ezquerro, J.A. [0000-0001-8120-167X]   +1 more
core  

On the double lacunary (A, ?)-statistical convergence of order ? [PDF]

open access: yes, 2019
International Conference of Mathematical Sciences 2018, ICMS 2018 -- 31 July 2018 through 6 August 2018 -- -- 146701In this paper, we investigate double lacunary statistical convergence of order ? for multiply sequences of real numbers.
Ekrem Savaş, Savaş, Ekrem
core   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

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