Results 31 to 40 of about 273,524 (246)

On three methods for bounding the rate of convergence for some continuous–time Markov chains

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2020
Consideration is given to three different analytical methods for the computation of upper bounds for the rate of convergence to the limiting regime of one specific class of (in)homogeneous continuous-time Markov chains.
Zeifman Alexander   +5 more
doaj   +1 more source

Civic engagement and mental health trajectories in Norwegian youth

open access: yesFrontiers in Public Health, 2023
IntroductionApplying variable-centered analytical approaches, several studies have found an association between civic engagement and youth mental health.
Nora Wiium   +8 more
doaj   +1 more source

Tripartite entanglement and threshold properties of coupled intracavity downconversion and sum-frequency generation [PDF]

open access: yes, 2007
The process of cascaded downconversion and sum-frequency generation inside an optical cavity has been predicted to be a potential source of three-mode continuous-variable entanglement.
A. S. Bradley   +6 more
core   +2 more sources

Some Inequalities Combining Rough and Random Information

open access: yesEntropy, 2018
Rough random theory, generally applied to statistics, decision-making, and so on, is an extension of rough set theory and probability theory, in which a rough random variable is described as a random variable taking “rough variable” values.
Yujie Gu, Qianyu Zhang, Liying Yu
doaj   +1 more source

Rural–Urban, Gender, and Digital Divides during the COVID-19 Lockdown: A Multi-Layered Study

open access: yesSocieties, 2023
This study explores digital divide issues that influenced online learning activities during the COVID-19 lockdown in five developing countries in South Asia.
Anuradha Mathrani   +3 more
doaj   +1 more source

Perspectives in educating molecular pathologists on liquid biopsy: Toward integrative, equitable, and decentralized precision oncology

open access: yesMolecular Oncology, EarlyView.
Liquid biopsy enables minimally invasive, real‐time molecular profiling through analysis of circulating biomarkers in biological fluids. This Perspective highlights the importance of training pathologists through integrative educational programs, such as the European Masters in Molecular Pathology, to ensure effective and equitable implementation of ...
Marius Ilié   +13 more
wiley   +1 more source

Global democracy and international institutions: an introduction

open access: yesMonções, 2018
The motivation of the Special Edition “Global Democracy and International Institutions”, to be printed in the present issue of Revista Monções, was born from the following diagnosis: the debate about the democratization of international politics is ...
Matheus de Carvalho Hernandez   +1 more
doaj   +1 more source

On the Relationship between Convex Bodies Related to Correlation Experiments with Dichotomic Observables [PDF]

open access: yes, 2006
In this paper we explore further the connections between convex bodies related to quantum correlation experiments with dichotomic variables and related bodies studied in combinatorial optimization, especially cut polyhedra.
  +23 more
core   +3 more sources

Sex Representation in US Stroke Clinical Trials: A Decade of Trends and Challenges

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stroke remains a major cause of disability and mortality in the US, with significant sex‐based disparities, and females remain underrepresented in stroke clinical trials. We aimed to examine sex representation in US‐based stroke clinical trials, identify trial characteristics associated with higher female enrollment (≥ 50%), and ...
Chaitali Dagli   +5 more
wiley   +1 more source

Bell inequalities and entanglement at quantum phase transition in the XXZ Model

open access: yes, 2012
Entanglement and violation of Bell inequalities are aspects of quantum nonlocality that have been often confused in the past. It is now known that this equivalence is only true for pure states.
de Oliveira, Thiago R., Justino, L.
core   +1 more source

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