Results 91 to 100 of about 188,002 (210)

Linking sap flow and tree water deficit in an unmanaged, mixed beech forest during the summer drought 2022

open access: yesPlant Biology, EarlyView.
Sap flow and reversible stem shrinkage upon water depletion are strongly correlated under extreme drought conditions, but they respond differently to drought and cannot be used interchangeably when assessing tree response to drought. Abstract Temperate mixed forests are currently experiencing severe drought conditions and face increased risk of ...
L. S. Donfack   +6 more
wiley   +1 more source

School Climate and the Impact of Neighborhood Crime on Test Scores

open access: yesRSF: The Russell Sage Foundation Journal of the Social Sciences, 2019
Does school climate ameliorate or exacerbate the impact of neighborhood violent crime on test scores? Using administrative data from the New York City Department of Education and the New York City Police Department, we find that exposure to violence in ...
Agustina Laurito   +4 more
doaj   +1 more source

Fine Arts in Solow Model [PDF]

open access: yes
Applying some built-in functions of Mathematica, this note provides some graphics derived from convergent paths in "Solow Model." The main aim is to attarct other economists and introduces alternative analyzing tools but I also expect that this material ...
Tetsuya Saito
core  

Isoperimetric inequalities on slabs with applications to cubes and Gaussian slabs

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 4, Page 1012-1072, April 2026.
Abstract We study isoperimetric inequalities on “slabs”, namely weighted Riemannian manifolds obtained as the product of the uniform measure on a finite length interval with a codimension‐one base. As our two main applications, we consider the case when the base is the flat torus R2/2Z2$\mathbb {R}^2 / 2 \mathbb {Z}^2$ and the standard Gaussian measure
Emanuel Milman
wiley   +1 more source

Ambiguities in Assigning Single‐Crystal NMR Data to Individual Atoms in the Crystal Structure: A Case Study of Hambergite, Be2BO3OH, by 9Be and 11B NMR Spectroscopy, XRD Measurements and DFT Calculations

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 4, Page 400-415, April 2026.
The fundamental question of how to assign NMR resonances to specific atoms in the unit cell is addressed by using the 9Be and 11B spectra of the natural mineral hambergite as a model system. ABSTRACT The NMR interaction tensors of 9Be and 11B of hambergite, Be 2BO 3OH, were derived from single‐crystal NMR experiments.
Jennifer Steinadler   +6 more
wiley   +1 more source

Sexual and reproductive health in Ethiopia: gains and reflections over the past two decades

open access: yesReproductive Health, 2022
Lisa M. DeMaria   +2 more
doaj   +1 more source

Reader Interaction with Graphic Devices in Early Modern English Printed Books☆

open access: yesRenaissance Studies, Volume 40, Issue 2, Page 254-273, April 2026.
Abstract Research into marginalia or reader annotations has become a well‐established branch of early modern book studies, shedding light on one of the ways in which manuscript and print coexisted and interacted in this period. The present study sets out to discover how readers engaged with printed graphic devices and with texts that contain such ...
Aino Liira
wiley   +1 more source

Skein theory for the Links–Gould polynomial

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 4, April 2026.
Abstract Building further on work of Marin and Wagner, we give a cubic braid‐type skein theory of the Links–Gould polynomial invariant of oriented links and prove that it can be used to evaluate any oriented link, adding this polynomial to the list of polynomial invariants that can be computed by skein theory. As a consequence, we prove that this skein
Stavros Garoufalidis   +5 more
wiley   +1 more source

Zwischen Ordnung und Verwirrung: Missverständnisse in der Nomenklatur von Kohlenstoffmaterialien

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
Trotz der vielfältigen Einsatzmöglichkeiten von Kohlenstoffmaterialien führen uneinheitliche Terminologie und unzureichende Charakterisierung – insbesondere im Hinblick auf die Ordnung der zugrunde liegenden Graphenen – häufig zu Fehlinterpretationen. Der Artikel klärt Begriffe wie Graphit, graphitischer Kohlenstoff, nicht‐graphitischer Kohlenstoff und
Chantal Glatthaar   +3 more
wiley   +1 more source

Between Order and Confusion: Clearing up Structural Misconceptions in Carbon Materials Nomenclature

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 11, 9 March 2026.
Despite the versatile use of carbon materials, inconsistent terminology and inadequate characterization – especially regarding graphene structures based on sp2‐hybridized carbon atoms – often cause confusion. This perspective clarifies terms like graphite, graphitic carbon, non‐graphitic carbon, and amorphous carbon by aligning IUPAC definitions with X‐
Chantal Glatthaar   +3 more
wiley   +1 more source

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