Results 81 to 90 of about 4,637,538 (347)

Spectral convergence of non-compact quasi-one-dimensional spaces

open access: yes, 2006
We consider a family of non-compact manifolds $X_\eps$ (``graph-like manifolds'') approaching a metric graph $X_0$ and establish convergence results of the related natural operators, namely the (Neumann) Laplacian $\laplacian {X_\eps}$ and the ...
Post, Olaf
core   +1 more source

High-Intensity Interval Training Decreases Muscle Sympathetic Nerve Activity in Men With Essential Hypertension and in Normotensive Controls

open access: yesFrontiers in Neuroscience, 2020
Exercise training is a cornerstone in reducing blood pressure (BP) and muscle sympathetic nerve activity (MSNA) in individuals with essential hypertension.
Thomas Svare Ehlers   +4 more
doaj   +1 more source

Weighted Composition Operators from Derivative Hardy Spaces into n-th Weighted-Type Spaces

open access: yesJournal of Mathematics, 2021
The boundedness, compactness, and the essential norm of weighted composition operators from derivative Hardy spaces into n-th weighted-type spaces are investigated in this paper.
Nanhui Hu
doaj   +1 more source

Essential norms of some singular integral operators [PDF]

open access: yesArchiv der Mathematik, 1999
Let \(S\) be a singular integral operator on the unit circle \(T\). The author calculates the essential norm \(\|S_{a,b}\|_e\) in \(L^2(T)\) of the singular integral operator \(S_{a,b}=aP+bQ\), where \(P=\frac 12 (I+S), Q=\frac 12 (I-S)\) are projections in \(L^2(T)\) and \(a,b \in L^\infty(T)\). Theorem. Let \(a,b \in L^\infty (T)\). Then \[ \|S_{a,b}\
openaire   +3 more sources

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

International cooperation against climate change: institutions, policies and their efficiency [PDF]

open access: yes, 2012
In the 20th century nature of the world economy has started to change significantly, and the former state-centric constellation disappeared. Several development factors that induced the change are still active and nowadays we live in a much different ...
Tőrös, Ágnes
core  

Weighted Composition Operators from Dirichlet-Zygmund Spaces into Zygmund-Type Spaces and Bloch-Type Spaces

open access: yesJournal of Function Spaces, 2022
The boundedness, compactness, and essential norm of weighted composition operators from Dirichlet-Zygmund spaces into Zygmund-type spaces and Bloch-type spaces are investigated in this paper.
Xiangling Zhu
doaj   +1 more source

Essential norm of the differences of composition operators on the Bloch space

open access: yes, 2017
We provide some estimates for the essential norm of the differences of composition operators Cφ −Cψ acting on the Bloch space by using pseudo-hyperbolic distance, Möbius transformation and φn −ψn . Mathematics subject classification (2010): 30H30, 47B33.
Yecheng Shi, Songxiao Li
semanticscholar   +1 more source

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

Акцентна норма сучасної англійської мови в синхронії [PDF]

open access: yes, 2014
(uk) У статті уточнюється статус акцентної норми сучасної літературної англійської мови як складової вимовної норми. Висвітлено її мовний і соціо-історичний аспекти та систематизовано сутнісні характеристики акцентної норми.(en) The status of accentual ...
Данильченко, Станіслава Вадимівна
core  

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