Results 41 to 50 of about 226,983 (292)

Finite element quasi-interpolation and best approximation [PDF]

open access: yes, 2015
This paper introduces a quasi-interpolation operator for scalar- and vector-valued finite element spaces constructed on affine, shape-regular meshes with some continuity across mesh interfaces.This operator gives optimal estimates of the best ...
A. Ern, J. Guermond
semanticscholar   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Integrated cosine functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
In order to the second order Cauchy problem (CP2):x″(t)=Ax(t), x(0)=x∈D(An), x″(0)=y∈D(Am) on a Banach space, Arendt and Kellermann recently introduced the integrated cosine function.
Quan Zheng
doaj   +1 more source

APPROXIMATELY SINGULAR WAVELET

open access: yesСистемный анализ и прикладная информатика, 2018
The problem of approximation is relevant for most engineering applications. In this connection, the universal methods of approximation are of interest. The method of nonparametric approximation is developing in the paper – the method of singular wavelets.
V. M. Romanchak
doaj   +1 more source

On strict inclusion relations between approximation and interpolation spaces [PDF]

open access: yes, 2011
We study strict inclusion relations between approximation and interpolation spaces.Comment: 13 pages, Submitted to a ...
Almira, J. M.
core   +1 more source

Learning near‐optimal broadcasting intervals in decentralized multi‐agent systems using online least‐square policy iteration

open access: yesIET Control Theory & Applications, 2021
Here, agents learn how often to exchange information with neighbours in cooperative multi‐agent systems (MASs) such that their linear quadratic regulator (LQR)‐like performance indices are minimized. The investigated LQR‐like cost functions capture trade‐
Ivana Palunko   +2 more
doaj   +1 more source

Macro-element interpolation on tensor product meshes [PDF]

open access: yes, 2014
A general theory for obtaining anisotropic interpolation error estimates for macro-element interpolation is developed revealing general construction principles.
Schopf, Martin
core  

Towards a precision computation of f_Bs in quenched QCD

open access: yes, 2003
We present a computation of the decay constant f_Bs in quenched QCD. Our strategy is to combine new precise data from the static approximation with an interpolation of the decay constant around the charm quark mass region.
A. Juttner   +22 more
core   +1 more source

Ab initio study of electron-phonon interaction in phosphorene [PDF]

open access: yes, 2015
The monolayer of black phosphorous, or phosphorene, has recently emerged as a new 2D semiconductor with intriguing highly anisotropic transport properties.
Chen, Gang   +4 more
core   +2 more sources

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