Results 21 to 30 of about 3,092,796 (144)

Multifunctional Quantum Sensing Using Single Spins in a van der Waals Crystal

open access: yesAdvanced Science, EarlyView.
The work demonstrates a dual quantum sensing of temperature and magnetic field using spin‐complex quantum emitters in hexagonal boron nitride (hBN). Temperature sensing via zero‐phonon‐line shifts and magnetometry via optically detected magnetic resonances, enable simultaneous local thermometry and magnetic‐field measurements.
James Liddle‐Wesolowski   +7 more
wiley   +1 more source

Emergence of Unconventional Magnetic Order in Strain‐Engineered RuO2/TiO2 Superlattices

open access: yesAdvanced Science, EarlyView.
Epitaxial strain activates unconventional magnetism in rutile RuO2, absent in bulk or relaxed RuO2. Polarized neutron reflectometry with atomic‐layer resolution directly reveals finite magnetization confined to RuO2 layers in fully strained RuO2/TiO2 superlattices on TiO2 (110).
Seung Gyo Jeong   +12 more
wiley   +1 more source

Guide destiné à la sélection du matériel didactique /

open access: yes, 1983
Document de présentation -- Module 1: l'organisation des manuels scolaires -- Module 2: les caractéristiques culturelles des manuels scolaires -- Module 3: stéréotypes discriminatoires dans les manuels scolaires -- Modules 4: la méthode dans les manuels ...
Québec (Province). Direction du matériel didactique   +1 more
core   +1 more source

The Minimal Nonplanar Strong Digraphs

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT Kuratowski's theorem says that the minimal (under subgraph containment) graphs that are not planar are the subdivisions of K 5 ${K}_{5}$ and of K 3 , 3 ${K}_{3,3}$. Here we study the minimal (under subdigraph containment) strongly‐connected digraphs that are not planar.
Stephen Bartell, Paul Seymour
wiley   +1 more source

Le Matériel didactique approuvé pour l'enseignement secondaire (formation générale) --

open access: yes, 1994
1994 /Index à la fin des ...
Québec (Province). Bureau d'approbation du matériel didactique
core   +1 more source

Government as orchestrator: Ecosystem transformation at scale and speed

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Grand challenges are ecosystem challenges: success depends on aligning a multilateral set of public and private sector actors whose interdependent contributions determine whether a mission is achieved. This study examines how government can orchestrate ecosystem alignment by leveraging distinctive capabilities to deliver ...
Ron Adner
wiley   +1 more source

Baselining Large Language Model Performance in Systems Engineering Using SysEngBench

open access: yesSystems Engineering, EarlyView.
ABSTRACT In the rapidly evolving field of artificial intelligence (AI), large language model s (LLMs) have demonstrated impressive capabilities in generating natural language. However, their proficiency in specialized domains, particularly in the field of systems engineering (SE), remains less explored and unquantified.
Ryan Bell   +3 more
wiley   +1 more source

Markets at War: the Procurement of Ukrainian Drones

open access: yesThe Political Quarterly, EarlyView.
Abstract The 1990s and early 2000s saw a set of public service reforms in the UK and elsewhere under the label of ‘the new public management’. A key element of this was the introduction of so‐called quasi‐markets into social services such as education and health care, where users were given the power to use government funds to purchase the service ...
Arsen Zhumadilov, Julian Le Grand
wiley   +1 more source

Bon usage et variation sociolinguistique

open access: yes, 2013
La notion de « bon usage » évoque immédiatement dans le contexte de la France les noms de Claude Favre de Vaugelas (1585-1650) et de Maurice Grevisse (1895-1980), deux colosses de la codification du français moderne qui date du xviie siècle.

core   +2 more sources

Reassessment of the morphological evidence for hominin hybrids in the Levant Réévaluation des indices morphologiques d'hominines hybrides au Proche‐Orient

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Levantine hominin fossil and archaeological records have played a central role in long‐standing palaeoanthropological debates over origin models and possible interbreeding between Neanderthals (Homo neanderthalensis) and Homo sapiens. Recent research has provided a strong framework for the morphological expectations of recent hybrid ancestry in ...
Suzy White, Chris Stringer
wiley   +1 more source

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