Results 101 to 110 of about 22,137 (234)

Entanglement in a three spin system controlled by electric and magnetic field

open access: yes, 2012
We show influence of electric field and magnetic flux on spin entanglement in an artificial triangular molecule build of coherently coupled quantum dots.
Bulka, Bogdan R., Luczak, Jukub
core   +1 more source

Cambios en los retornos de la educación en Bogotá entre 1997 y 2003

open access: yesLecturas de Economía, 2007
Este artículo estima la tasa de retorno de la educación de la población asalariada en Bogotá para 1997 y 2003 teniendo como referencia la teoría del capital humano.
Nohora Forero, Luis Fernando Gamboa
doaj  

Selección adversa en la convocatoria docente para educación primaria, media y básica en Colombia

open access: yesLecturas de Economía, 2010
Este artículo analiza la elección de docentes en educación básica y media en Colombia bajo un modelo de selección adversa. Se hace seguimiento a la situación salarial, al cambio institucional y a los resultados de uno de los concursos para Medellín.
David Tobón   +2 more
doaj   +1 more source

Usefulness of the C2HEST score to predict new onset atrial fibrillation. A systematic review and meta‐analysis on >11 million subjects

open access: yesEuropean Journal of Clinical Investigation, Volume 54, Issue 11, November 2024.
Abstract Background The incidence of new‐onset atrial fibrillation (NOAF) is increasing in the last decades. NOAF is associated with worse long‐term prognosis. The C2HEST score has been recently proposed to stratify the risk of NOAF. Pooled data on the performance of the C2HEST score are lacking.
Daniele Pastori   +7 more
wiley   +1 more source

Primeras experiencias laborales de los profesionales colombianos: probabilidad de empleo formal y salarios

open access: yesLecturas de Economía, 2012
Primeras experiencias laborales de los profesionales colombianos: probabilidad de empleo formal y salarios Resumen:Este documento usa información única sobre los graduados de pregrado de todas las instituciones de educación superior de Colombia en el año
Juan Barón
doaj   +1 more source

The Magnetic Field from Cylindrical Arc Coils and Magnets: A Compendium with New Analytic Solutions for Radial Magnetization and Azimuthal Current

open access: yesAdvanced Physics Research, Volume 3, Issue 7, July 2024.
This study provides analytic solutions for the magnetic field of coils and magnets that have a non‐axisymmetric cylindrical geometry with a rectangular cross‐section. The equations can be readily applied to find the magnetostatic field in linear or non‐linear systems that contain a large set of elements.
Matthew Forbes   +3 more
wiley   +1 more source

The Gender Application Gap: Do Men and Women Apply for the Same Jobs?

open access: yesSocial Science Research Network
Men and women tend to hold different jobs. Are these differences present already in the types of jobs men and women apply for? Using administrative data on job applications made by the universe of Danish unemployment insurance recipients, we provide ...
Jonas Fluchtmann   +3 more
semanticscholar   +1 more source

A unique experiment in escalated wages

open access: yesPSL Quarterly Review, 2014
Beginning in 1942, wages in Finland were indexed to a cost of living index and were allowed to be raised by two-thirds of the rise of the index. Full indexation was introduced after the War, but was then repealed in 1945.
B. SUVIRANTA
doaj   +1 more source

On the generalized Hamiltonian structure of 3D dynamical systems

open access: yes, 2002
The Poisson structures for 3D systems possessing one constant of motion can always be constructed from the solution of a linear PDE. When two constants of the motion are available the problem reduces to a quadrature and the structure functions include an
Arnold   +23 more
core   +2 more sources

Effect of bulk viscosity on Elliptic Flow near QCD phase transition

open access: yes, 2009
Effects of the bulk viscosity on the elliptic flow are studied. To introduce a realistic equation of state and transport coefficients, we apply the results of the lattice QCD and hadron resonance gas calculations for these quantities.
G. S. Denicol   +7 more
core   +1 more source

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