Results 21 to 30 of about 3,616,635 (270)

Direct determination of the spin structure of Nd$_2$Ir$_2$O$_7$ by means of neutron diffraction

open access: yes, 2016
We report on the spin structure of the pyrochlore iridate Nd$_2$Ir$_2$O$_7$ that could be directly determined by means of powder neutron diffraction. Our magnetic structure refinement unravels a so-called all-in/all-out magnetic structure that appears in
Guo, H., Komarek, A. C., Ritter, C.
core   +1 more source

N-dimensional sl(2)-coalgebra spaces with non-constant curvature

open access: yes, 2007
An infinite family of ND spaces endowed with sl(2)-coalgebra symmetry is introduced. For all these spaces the geodesic flow is superintegrable, and the explicit form of their common set of integrals is obtained from the underlying sl(2)-coalgebra ...
A. Ballesteros   +30 more
core   +1 more source

Blood Pressure Non-Dipping and Obstructive Sleep Apnea Syndrome: A Meta-Analysis [PDF]

open access: yes, 2019
AIM: We examined the reduced blood pressure (BP) nocturnal fall in patients with obstructive sleep apnea (OSA) by a meta-analysis including studies that provided data on prevalence rates of non-dipping (ND) pattern during 24-h ambulatory blood ...
Cuspidi, Cesare   +5 more
core   +1 more source

Evaluating the Association of Face Covering Mandates on COVID-19 Severity by State

open access: yesJournal of Primary Care & Community Health, 2022
Objective: During the COVID-19 pandemic in the United States, mitigation measures were implemented on a state-by-state basis. Governors were responsible for establishing interventions appropriate for their states and the timing of implementation.
Mark A. Strand   +5 more
doaj   +1 more source

Création de produit d’expérience alliant gastronomie de produit du terroir et atout paysager: Exemple avec le canton du Valais [PDF]

open access: yes, 2016
L’objectif de ce travail est de proposer trois exemples de concept touristique d’expérience pour le canton du Valais. Ces offres ont pour objectif de mettre en valeur les produits du terroir et atouts du paysage cantonal tout en utilisant les sens des
Géroudet, Justine   +1 more
core  

On Optimal Neighbor Discovery

open access: yes, 2019
Mobile devices apply neighbor discovery (ND) protocols to wirelessly initiate a first contact within the shortest possible amount of time and with minimal energy consumption. For this purpose, over the last decade, a vast number of ND protocols have been
Chen Lin   +11 more
core   +1 more source

Neodymium isotopic composition and concentration in the western North Atlantic Ocean: results from the GEOTRACES GA02 section [PDF]

open access: yes, 2015
The neodymium (Nd) isotopic composition of seawater is commonly used as a proxy to study past changes in the thermohaline circulation. The modern database for such reconstructions is however poor and the understanding of the underlying processes is ...
Coles, B   +9 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Search for octupole correlations in $^{147}$Nd

open access: yes, 2015
Properties of excited states in $^{147}$Nd have been studied with multispectra and $\gamma \gamma$ coincidence measurements. Twenty-four new $\gamma$-lines and three new levels have been introduced into the level scheme of $^{147}$Nd.
Fogelberg, B.   +5 more
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

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