Results 141 to 150 of about 74,207 (261)

Once‐Nightly Sodium Oxybate Meets American Academy of Sleep Medicine Criteria for Treatment of Narcolepsy

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Data from the REST‐ON trial were not available before the 2021 American Academy of Sleep Medicine (AASM) clinical practice guideline update, which included a literature review through August 2020. This post hoc analysis from REST‐ON assessed participants who achieved clinically significant improvements on individual AASM clinical significance ...
Luis E. Ortiz   +7 more
wiley   +1 more source

LP-Kenmotsu Manifolds Admitting Bach Almost Solitons

open access: yesUniversal Journal of Mathematics and Applications
For a Lorentzian para-Kenmotsu manifold of dimension $m$ (briefly, ${(LPK)_{m}}$) admitting Bach almost soliton $(g,\zeta,\lambda)$, we explored the characteristics of the norm of Ricci operator. Besides, we gave the necessary condition for ${(LPK)_{m}}
Mohd Bilal   +4 more
doaj   +1 more source

A characterization of Einstein manifolds

open access: yes, 2009
In this work we wish characterize the Einstein manifolds $(M,g)$, however without the necessity of hypothesis of compactness over $M$ and unitary volume of $g$, which are well known in many works. Our result says that if all eingenvalues $ $ of $r_{g}$, with respect to $g$, satisfy $ \geq \frac{1}{n}s_{g}$, then $(M,g)$ is an Einstein manifold, where
openaire   +2 more sources

Distributional Cues in Construction Acquisition: A Comparative Study of Native and Nonnative English Speakers Using the As‐Predicative Construction

open access: yesLanguage Learning, EarlyView.
Abstract This study investigates how distributional cues are integrated into the mental representation of the as‐predicative construction by English native and nonnative speakers, drawing on associative learning theory. We examined speakers’ constructional retrieval when given a verbal cue (Experiment 1) and their verb retrieval when given a ...
Ivana Domazetoska, Helen Zhao
wiley   +1 more source

Pseudo-Einstein manifolds

open access: yesTopology and its Applications, 2015
Abstract Among the studies on pseudo-Hermitian geometry of strictly pseudo-convex almost CR manifolds, we study especially the two kinds of pseudo-Einstein structures and related problems.
openaire   +2 more sources

The Shapes of Clines and Wavefronts

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Cline theory has a central place in speciation studies. Cline locations delimit taxon boundaries, cline widths scale with barrier strength, and the shapes of clines (smooth or stepped) suggest whether species barriers are mono‐ or polygenic. How cline shapes vary along chromosomes therefore forms part of the genome's species barrier landscape.
Stuart J. E. Baird, Nina Daley
wiley   +1 more source

A study on W9-curvature tensor within the framework of Lorentzian para-Sasakian manifold

open access: yesExtracta Mathematicae
This article focuses on the study of Lorentzian para-Sasakian manifolds Mn . It demonstrates that a W9-semisymmetric Lorentzian para-Sasakian manifold is a W9-flat manifold.
G.P. Singh, S.S. Mishra, P. Sharma
doaj   +1 more source

Probabilistic risk assessment framework for cost overruns predictions in infrastructure projects using randomized simulations

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract This paper introduces PRIMoS (Probabilistic Risk matrix Integration with MOnte carlo Simulation), an advanced computational framework that enhances cost overrun risk assessment and uncertainty quantification in infrastructure project management.
Rubina Canesi   +3 more
wiley   +1 more source

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