Results 91 to 100 of about 944,809 (221)
The equivalence between T-stabilities of Krasnoselskij and Ishikawa iterations
We prove the equivalence between the \(T\)-stabilities of Krasnoselskij and Ishikawa iterations; a consequence is the equivalence with the \(T\)-stability of Picard-Banach iteration.
Ştefan M. Şoltuz
doaj +2 more sources
Some Convergence Theorems for Contractive Type Mappings in CAT(0) Spaces
We establish theorems of strong convergence, for the Ishikawa-type (or two step; cf. Ishikawa, 1974) iteration scheme, to a fixed point of a uniformly L-Lipschitzian asymptotically demicontractive mapping and a uniformly L-Lipschitzian hemicontractive ...
Kyung Soo Kim
doaj +1 more source
ABSTRACT Aim To synthesise evidence on wearable devices for continuous vital signs monitoring in adult hospital inpatients, focusing on clinical effectiveness, nursing perspectives, workflow impact, patient experience and resource implications. Design Scoping review.
Sian Myfanwy Shaw +2 more
wiley +1 more source
Phase Retrieval with Application to Optical Imaging [PDF]
This review article provides a contemporary overview of phase retrieval in optical imaging, linking the relevant optical physics to the information processing methods and algorithms.
Chapman, Henry N. +5 more
core +2 more sources
A Bayesian approach to spectroscopic depth sectioning for locating dopant atoms
Abstract Locating dopants in 3D is of great interest as advanced materials and devices increasingly rely on control at atomic dimensions, and microscopy tools are constantly in development for this purpose. One potential tool is electron energy loss spectroscopy (EELS) depth sectioning, where a core‐loss signal is collected as a function of electron ...
Michael Deimetry +3 more
wiley +1 more source
As an important iteration, the Mann and Ishikawa iteration has extensive application in fixed point theory. In 1991, David Borwein and Jonathan Borwein proved the convergence of the Mann iteration on a closed bounded interval in their paper.
Yuan Qing, L. Qihou
semanticscholar +1 more source
ABSTRACT Sugar content is a key determinant of fruit quality, and sugars also act as signalling molecules that regulate ripening processes, including anthocyanin accumulation. However, the molecular mechanisms underlying sugar accumulation and sugar signal‐mediated ripening remain incompletely understood.
Qianqian Feng +12 more
wiley +1 more source
An iteration process for common fixed points of two nonself asymptotically nonexpansive mappings
In this paper, we introduce an iteration process for approximating common fixed points of two nonself asymptotically nonexpansive map- pings in Banach spaces.
Akbulut Sezgin
doaj +1 more source
A note on the Ishikawa iteration scheme
This article deals with the convergence of the sequence \(x_ n\) that is defined by the following iterative procedure \[ x_ 0\in C, \quad y_ n\in c_ 0\{\{x_ i\}^ n_{i=0} \bigcup \{Tx_ i\}^ n_{i=0}\}, \quad x_{n+1}=(1-\alpha_ n)x_ n+\alpha_ n Ty_ n \] for a mapping \(T: C\to C\) on a nonempty closed convex subset \(C\) of a Banach space \(X\). Here \(T\)
openaire +1 more source
Abstract Background and Objectives Plasma transfusion is indicated for patients with coagulopathy and active bleeding or those undergoing major surgery. Appropriate use is defined by an international normalized ratio (INR) >1.7 and a dose of 3–4 units for adults.
Krista Walter +4 more
wiley +1 more source

