Results 111 to 120 of about 2,512,365 (409)

Operator inequalities via the triangle inequality [PDF]

open access: yesarXiv, 2022
This article improves the triangle inequality for complex numbers, using the Hermite-Hadamard inequality for convex functions. Then, applications of the obtained refinement are presented to include some operator inequalities. The operator applications include numerical radius inequalities and operator mean inequalities.
arxiv  

Globalization and the Inequality of Nations

open access: yes, 1995
A monopolistically competitive manufacturing sector produces goods used for final consumption and as intermediates. Intermediate usage creates cost and demand linkages between firms and a tendency for manufacturing agglomeration.
P. Krugman, A. Venables
semanticscholar   +1 more source

On the Penrose Inequality [PDF]

open access: yesPhysical Review Letters, 2001
Physical Review ...
openaire   +4 more sources

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

Performance of probable dementia classification in a European multi-country survey

open access: yesScientific Reports
Feasibility constraints limit availability of validated cognitive assessments in observational studies. Algorithm-based identification of ‘probable dementia’ is thus needed, but no algorithm developed so far has been applied in the European context.
Matthias Klee   +2 more
doaj   +1 more source

How Factorial Survey Analysis Improves Our Understanding of Employer Preferences

open access: yesSwiss Journal of Sociology, 2019
Factorial Survey Analysis (FSA) is an analytical tool that presents respondents with fictional situations (“vignettes”) to be rated or judged. In this paper we study the use of FSA in labour market sociology, with a particular focus on employer-based ...
McDonald Patrick
doaj   +1 more source

Measuring Inequality Change in an Economy with Income Growth [PDF]

open access: yes, 1987
This paper analyzes how to measure changes in inequality in an economy with income growth. The discussion distinguishes three stylized kinds of economic growth: high income sector enrichment, low income sector enrichment, high income sector enlargement,
Fields, Gary S
core   +2 more sources

Inequalities of Levin-Stečkin, Clausing and Chebyshev revisited [PDF]

open access: yesarXiv, 2016
We prove the Levin-Ste\v{c}kin inequality using Chebyshev's inequality and symmetrization. Symmetry and slightly modified Chebyshev's inequality are also the key to an elementary proof of Clausing's inequality .
arxiv  

Entropy Inequalities and Gaussian Comparisons [PDF]

open access: yesarXiv, 2022
We establish a general class of entropy inequalities that take the concise form of Gaussian comparisons. The main result unifies many classical and recent results, including the Shannon-Stam inequality, the Brunn-Minkowski inequality, the Zamir-Feder inequality, the Brascamp-Lieb and Barthe inequalities, the Anantharam-Jog-Nair inequality, and others.
arxiv  

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

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