Results 31 to 40 of about 20,616 (185)

The square-kagome quantum Heisenberg antiferromagnet at high magnetic fields: The localized-magnon paradigm and beyond [PDF]

open access: yes, 2013
We consider the spin-1/2 antiferromagnetic Heisenberg model on the two-dimensional square-kagome lattice with almost dispersionless lowest magnon band. For a general exchange coupling geometry we elaborate low-energy effective Hamiltonians which emerge ...
Honecker A.   +9 more
core   +2 more sources

Dual-Labor Market and Unemployment Compensation

open access: yesECONOMICS, 2020
This paper discusses the impact of unemployment compensation on the employment and wages of regular and non-regular labor in a dual-labor market. The model in this paper assumes an effective demand constraint and an imperfectly competitive market.
Abe Taro
doaj   +1 more source

The alpha-particle based on modern nuclear forces [PDF]

open access: yes, 2001
The Faddeev-Yakubovsky equations for the alpha-particle are solved. Accurate results are obtained for several modern NN interaction models, which include charge-symmetry breaking effects in the NN force, nucleon mass dependences as well as the Coulomb ...
A. Bömelburg   +75 more
core   +3 more sources

Evolución y análisis de la discriminación salarial por género en Chile

open access: yesEl Trimestre Económico, 2021
La discriminación en el mercado laboral es un tema importante en la mayoría de los países del mundo. En tal contexto, este trabajo usa datos representativos a nivel nacional de la Encuesta de Caracterización Socioeconómica Nacional en el periodo de 1990 ...
Felipe Salce Díaz
doaj   +1 more source

Qualification mismatch in the labor market and the impact on earnings: evidence from Vietnam [PDF]

open access: yesJournal of Economics and Development, 2019
Purpose – The purpose of this paper is to investigate the incidence and earning effects of the vertical mismatch between attained and required educational qualifications in a developing country’s labor market.
Huy Le Quang, Binh Tran-Nam
doaj   +1 more source

Estructura productiva y desigualdad salarial: Evidencia para América Latina

open access: yesEl Trimestre Económico, 2021
Este trabajo estudia la evolución de las brechas salariales por nivel educativo y su relación con la estructura productiva en 16 países de América Latina, con base en microdatos de encuestas de hogares e información de cuentas nacionales en el periodo de
Matías Ciaschi   +2 more
doaj   +1 more source

Spectral theory of a mathematical model in Quantum Field Theory for any spin [PDF]

open access: yes, 2015
In this paper we use the formalism of S.Weinberg in order to construct a mathematical model based on the weak decay of hadrons and nuclei. In particular we consider a model which generalizes the weak decay of the nucleus of the cobalt.
Guillot, Jean-Claude
core   +1 more source

Assessing the gender wage gap: Turkey in the years 2002–2019

open access: yesEconomics and Business Review, 2021
This study investigates the wage differential and discrimination between genders in Turkey based on data taken from the nationally representative Turkish Household Labour Survey for 2002 to 2019.
Koral Zeynep Aktaş, Mercan Murat Anıl
doaj   +1 more source

Representation theory and Wigner-Racah algebra of the SU(2) group in a noncanonical basis [PDF]

open access: yes, 2005
The Lie algebra su(2) of the classical group SU(2) is built from two commuting quon algebras for which the deformation parameter is a common root of unity.
Kibler, M. R.
core   +3 more sources

Low temperature specific heat and possible gap to magnetic excitations in the Heisenberg pyrochlore antiferromagnet Gd2Sn207

open access: yes, 2007
The Gd2Sn2O7 pyrochlore Heisenberg antiferromagnet displays a phase transition to a four sublattice Neel ordered state at a temperature near 1 K. Despite the seemingly conventional nature of the ordered state, the specific heat has been found to be ...
Adrian Del Maestro   +7 more
core   +1 more source

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