Results 1 to 10 of about 3,444,370 (127)

Asymptotic formula in simultaneous approximation for certain Ismail-May-Baskakov operators [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2021
In the present paper, we introduce a modification of Ismail-May operators having weights of Baskakov basis functions. We estimate weighted Korovkin's theorem and difference estimates between two operators and establish a Voronovskaja type asymptotic ...
Vijay Gupta, Michael Th. Rassias
doaj   +9 more sources

Too close for comfort: Self-crowding transforms protein structure and stability beyond volume exclusion. [PDF]

open access: yesProtein Sci
Abstract Proteins operate in crowded physiological environments, yet their conformational and oligomeric states are largely inferred from experiments performed under dilute buffer conditions. Here, we show that for lysozyme (LYS) and bovine serum albumin (BSA), self‐crowding at physiologically relevant concentrations alters protein structure and ...
Olgenblum GI, Levy YN, Harries D.
europepmc   +2 more sources

Characteristics and outcomes of older patients undergoing out- versus inpatient surgery in Europe. A secondary analysis of the Peri-interventional Outcome Study in the Elderly (POSE). [PDF]

open access: yesActa Anaesthesiol Scand
Abstract Background The number of older patients undergoing surgical procedures with anaesthesia care is projected to rise. In order to cope with the increased demand, the expansion of outpatient surgery may play a decisive role. We aim to investigate the characteristics and outcomes of the older outpatient population.
Grüßer L   +6 more
europepmc   +2 more sources

Prion protein-Semisynthetic prion protein (PrP) variants with posttranslational modifications. [PDF]

open access: yesJ Pept Sci, 2019
The key pathophysiologic event in prion diseases is based on a conformational change of cellular (PrPC) into scrapie prion protein (PrPSc) and is closely linked to posttranslational modifications (PTMs). Semisynthesis offers a unique opportunity to study the impact of PTMs on prion conversion, transmission, and pathogenicity, which is the major focus ...
Hackl S, Becker CFW.
europepmc   +2 more sources

On wavelets Kantorovich ( p , q ) $(p,q)$ -Baskakov operators and approximation properties

open access: yesJournal of Inequalities and Applications, 2023
In this paper, we generalize and extend the Baskakov-Kantorovich operators by constructing the ( p , q ) $(p, q)$ -Baskakov Kantorovich operators ( ϒ n , b , p , q h ) ( x ) = [ n ] p , q ∑ b = 0 ∞ q b − 1 υ b , n p , q ( x ) ∫ R h ( y ) Ψ ( [ n ] p , q ...
Alexander E. Moreka   +2 more
doaj   +1 more source

On a Family of Parameter‐Based Bernstein Type Operators with Shape‐Preserving Properties

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
This article aims to introduce a new linear positive operator with a parameter. Our focus lies in analyzing the distinct characteristics and inherent properties exhibited by this operator. Additionally, we provide a proof of the convergence rate and present a revised version of the Voronovskaja theorem specifically tailored for this newly defined ...
Bahareh Nouri   +2 more
wiley   +1 more source

The IDIP framework for assessing protein function and its application to the prion protein

open access: yesBiological Reviews, Volume 96, Issue 5, Page 1907-1932, October 2021., 2021
ABSTRACT The quest to determine the function of a protein can represent a profound challenge. Although this task is the mandate of countless research groups, a general framework for how it can be approached is conspicuously lacking. Moreover, even expectations for when the function of a protein can be considered to be ‘known’ are not well defined.
Gerold Schmitt‐Ulms   +3 more
wiley   +1 more source

Approximation Theorem for New Modification of q‐Bernstein Operators on (0,1)

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
In this work, we extend the works of F. Usta and construct new modified q‐Bernstein operators using the second central moment of the q‐Bernstein operators defined by G. M. Phillips. The moments and central moment computation formulas and their quantitative properties are discussed.
Yun-Shun Wu   +4 more
wiley   +1 more source

Features of the formation of the bodily aspect of gender identity in men

open access: yesПсихология и право, 2015
The article examines the peculiarities of the bodily aspect of gender identity in men. The urgency of this work due to the fact that currently in Russia to study the influence of the bodily aspect to the whole structure of gender identity is given little
Harlanova M.M., Dvoryanchikov N.V.
doaj   +1 more source

Weighted Simultaneous Approximation of the Linear Combinations of Baskakov Operators

open access: yesComplexity, Volume 2020, Issue 1, 2020., 2020
In this paper, the approximation property of the linear combinations of Baskakov operators is investigated by using a Jacobi weight function. Moreover, both the positive and inverse theorems for the weighted simultaneous approximation of the linear combinations of Baskakov operators are proved.
Xiao-jun Tang   +3 more
wiley   +1 more source

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