Results 11 to 20 of about 1,095,736 (103)

Vortexability: A unifying criterion for ideal fractional Chern insulators [PDF]

open access: yesPhysical review B, 2022
Fractional Chern insulators realize the remarkable physics of the fractional quantum Hall effect (FQHE) in crystalline systems with Chern bands. The lowest Landau level (LLL) is known to host the FQHE, but not all Chern bands are suitable for realizing ...
P. Ledwith, A. Vishwanath, D. Parker
semanticscholar   +1 more source

Efectos de la longitud de onda de luz, el fotoperiodo y la salinidad en los parámetros de producción de Isochrysis galbana

open access: yesRevista Tecnología en Marcha, 2023
La microalga Isochrysis galbana es un bioproducto alimenticio fundamental en los cultivos acuícolas, ya que aporta calidad nutricional a las larvas en su desarrollo óptimo.
Silvia Ramírez-Flores   +3 more
semanticscholar   +1 more source

Developing Typologies in Qualitative Research: The Use of Ideal-type Analysis

open access: yesInternational Journal of Qualitative Methods, 2022
The tradition of developing typologies has been prominent in research, particularly within the fields of psychology and sociology, for decades. A typology is formed by grouping cases or participants into types on the basis of their common features ...
E. Stapley, Sally O’Keeffe, N. Midgley
semanticscholar   +1 more source

Algorithmic Fairness from a Non-ideal Perspective [PDF]

open access: yesAAAI/ACM Conference on AI, Ethics, and Society, 2020
Inspired by recent breakthroughs in predictive modeling, practitioners in both industry and government have turned to machine learning with hopes of operationalizing predictions to drive automated decisions.
S. Fazelpour, Zachary Chase Lipton
semanticscholar   +1 more source

School as ideal setting to promote health and wellbeing among young people

open access: yesHealth Promotion Perspectives, 2020
Background: Nowadays, young people face several health challenges. As children and teenagers spend most of their time in the classroom, schools may have the opportunity to positively influence students’ quality of life, playing a crucial role in ...
Manuela Pulimeno   +4 more
semanticscholar   +1 more source

RESPUESTA DE LOS CVS. DE TOMATE (SOLANUM LYCOPERSICUM L.) "PONCHO NEGRO" Y NAOMI EN DIFERENTES CONDICIONES DE CRECIMIENTO Y LA APLICACIÓN DE UN BIOESTIMULANTE NATURAL FARTUM® EN CONDICIONES DE SALINIDAD

open access: yes, 2009
Este estudio se realizo con el objetivo de evaluar el comportamiento fisiologico del tomate (Solanum lycopersicum L.) cvs. "Poncho Negro" y Naomi, en condiciones de salinidad, utilizando para su nutricion la solucion nutritiva ideal Hoagland (1950) y un ...
Sebastián Rivera   +3 more
semanticscholar   +1 more source

Bone grafts: which is the ideal biomaterial?

open access: yesJournal of Clinical Periodontology, 2019
Bovine xenograft materials, followed by synthetic biomaterials, which unfortunately still lack documented predictability and clinical performance, dominate the market for the cranio-maxillofacial area. In Europe, new stringent regulations are expected to
H. Haugen   +3 more
semanticscholar   +1 more source

Ideal Projective Measurements Have Infinite Resource Costs [PDF]

open access: yesQuantum, 2018
We show that it is impossible to perform ideal projective measurements on quantum systems using finite resources. We identify three fundamental features of ideal projective measurements and show that when limited by finite resources only one of these ...
Y. Guryanova, N. Friis, M. Huber
semanticscholar   +1 more source

No Surgical Innovation Without Evaluation: Evolution and Further Development of the IDEAL Framework and Recommendations

open access: yesAnnals of Surgery, 2019
Objective: To update, clarify, and extend IDEAL concepts and recommendations. Background: New surgical procedures, devices, and other complex interventions need robust evaluation for safety, efficacy, and effectiveness.
A. Hirst   +16 more
semanticscholar   +1 more source

Social Media, Thin-Ideal, Body Dissatisfaction and Disordered Eating Attitudes: An Exploratory Analysis

open access: yesInternational Journal of Environmental Research and Public Health, 2019
Disordered eating attitudes are rapidly increasing, especially among young women in their twenties. These disordered behaviours result from the interaction of several factors, including beauty ideals.
Pilar Aparicio-Martínez   +5 more
semanticscholar   +1 more source

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