Results 111 to 120 of about 2,272,809 (394)

Inequality and the top 10% in Europe

open access: yes, 2020
There are times when it appears to be that almost everything is changing. Now might well be one of those times. This excellent and very comprehensive report details the concerns and desires of the best-off 10% of people in four European countries as measured before there was any hint of the current crisis caused by the 2020 pandemic.
Cohen, Shana   +6 more
openaire   +1 more source

Inequality and Social Rank: Income Increases Buy More Life Satisfaction in More Equal Countries

open access: yesPersonality and Social Psychology Bulletin, 2020
How do income and income inequality combine to influence subjective well-being? We examined the relation between income and life satisfaction in different societies, and found large effects of income inequality within a society on the relationship ...
Edika G. Quispe-Torreblanca   +4 more
semanticscholar   +1 more source

Poka: A Necro‐Robot Beetle with a Measured Payload Ratio of 6847%

open access: yesAdvanced Robotics Research, EarlyView.
Here, Poka, a necro‐robot beetle with the ability to carry more than 68 times its own weight, is introduced, making it also a walking robot with the highest payload ratio measured to date. This paper is concerned with the design, manufacture and validation of ‘Poka', a novel millimetre‐scale necro‐robot aimed at bridging the performance gap between ...
Yordan Tsvetkov, Parvez Alam
wiley   +1 more source

Bessel type inequalities in Hilbert C*-modules [PDF]

open access: yesLinear Multilinear Algebra 58 (2010), no. 8, 967-975, 2009
Regarding the generalizations of the Bessel inequality in Hilbert spaces which are due to Bombiari and Boas--Bellman, we obtain a version of the Bessel inequality and some generalizations of this inequality in the framework of Hilbert $C^*$-modules.
arxiv  

An analytical approach to study educational inequalities: 10 hypothesis tests in PIRLS 2006

open access: yesInternational Journal of Research & Method in Education, 2012
The paper draws on the work of Willms [2006. Learning divides: Ten policy questions about the performance and equity of schools and schooling systems. Montreal: UNESCO Institute for Statistics] to present an analytical approach to the study of academic achievement disparities related to family socioeconomic status.
Caro, D.H., Lenkeit, J.
openaire   +3 more sources

Relationship between income inequality and residential segregation of socioeconomic groups

open access: yesRegional studies, 2019
This paper provides new insights into the relationships between income inequality and residential segregation between socioeconomic groups by undertaking a comparative study of European urban regions.
T. Tammaru   +4 more
semanticscholar   +1 more source

SyMO: A Hybrid Approach for Multi‐Objective Optimization of Crystal Growth Processes

open access: yesAdvanced Theory and Simulations, EarlyView.
The hybrid SyMO (Symbolic regression Multi‐objective Optimization) framework combines Computational Fluid Dynamics (CFD), machine learning, and mathematical optimization techniques to investigate the effects of various process parameters, furnace geometries, and radiation shield material properties on key crystal quality metrics in Czochralski silicon (
Milena Petkovic, Natasha Dropka
wiley   +1 more source

Two-Dimensional Electrons in a Strong Magnetic Field with Disorder: Divergence of the Localization Length

open access: yes, 1995
Electrons on a square lattice with half a flux quantum per plaquette are considered. An effective description for the current loops is given by a two-dimensional Dirac theory with random mass. It is shown that the conductivity and the localization length
Chalker J T   +9 more
core   +2 more sources

A Theoretical Investigation on Coupled Mass‐charge Transport in a Binary Fluid

open access: yesAdvanced Theory and Simulations, EarlyView.
This study presents a theoretical framework for coupled mass‐charge transport in binary fluids using molecular dynamics simulations. By deriving governing equations from conservation laws and Onsager's theory, the approach introduces generalized diffusivity and electrostatic friction terms.
Antonio Cappai   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy