Results 91 to 100 of about 23,400 (202)

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

The influence of transportation costs and environmental damage on social welfare under asymmetric multi-market mixed oligopoly

open access: yesInnovation and Green Development
This study investigates how transportation costs and environmental damage affect social welfare and the optimal degree of nationalization by assuming asymmetric mixed oligopoly markets.
Akio Kawasaki, Tohru Naito
doaj   +1 more source

Quantum circuits based on coded qubits encoded in chirality of electron spin complexes in triple quantum dots

open access: yes, 2010
We present a theory of quantum circuits based on logical qubits encoded in chirality of electron spin complexes in lateral gated semiconductor triple quantum dot molecules with one electron spin in each dot.
Hawrylak, Pawel, Hsieh, Chang-Yu
core   +1 more source

Lattice Distortion and Magnetism of 3d-$t_{2g}$ Perovskite Oxides

open access: yes, 2006
Several puzzling aspects of interplay of the experimental lattice distortion and the the magnetic properties of four narrow $t_{2g}$-band perovskite oxides (YTiO$_3$, LaTiO$_3$, YVO$_3$, and LaVO$_3$) are clarified using results of first-principles ...
A. S. Moskvin   +14 more
core   +1 more source

IMPACT OF FAMILY SIZE ON EDUCATION, CHILD LABOR AND FEMALE LABOR SUPPLY: THE CASE OF ECUADOR

open access: yesRevista de Economía Política de Buenos Aires, 2018
Este documento estudia el impacto del tamaño del hogar en la educación, el trabajo infantil y la participación laboral de las madres en Ecuador, utilizando las preferencias de los padres y el sexo de sus dos primeros hijos para sortear los problemas de ...
Aquiles Villamil Argote
doaj  

Lattice Distortion and Magnetic Ground State of YTiO$_3$ and LaTiO$_3$

open access: yes, 2003
Effects of lattice distortion on the magnetic ground state of YTiO$_3$ and LaiO$_3$ are investigated on the basis accurate tight-binding parametrization of the $t_{2g}$ electronic structure extracted from the local-density approximation.
A.I. Liechtenstein   +17 more
core   +1 more source

Intervenciones de estimulación infantil temprana en los países en vías de desarrollo: lo que funciona, por qué y para quién

open access: yesEconómica, 2014
Este artículo revisa la efectividad de 33 intervenciones de estimulación infantil temprana en niños de 0 a 3 años en los países en vías de desarrollo.
Helen Baker-Henningham   +1 more
doaj  

ПРАВИЛА НЕЛЬСОНА МАНДЕЛЫ: АНАЛИЗ ОБНОВЛЕННЫХ СТАНДАРТОВ ОБРАЩЕНИЯ С ЗАКЛЮЧЕННЫМИ

open access: yesХабаршы. Заң сериясы, 2019
В статье анализируются Правила Нельсона Манделы в части обновленных стандартов обращения с заключенными. Новая редакция Правил была одобрена в 2015 году. Цель научной статьи – обратить внимание юридической общественности Казахстана на
Р.Е. Джансараева   +1 more
doaj   +1 more source

Dipole-dipole interaction of Josephson diamagnetic moments

open access: yes, 1999
The role of dipole-dipole interaction between Josephson diamagnetic moments is considered within a model system of two clusters (each cluster contains three weakly connected superconducting grains).
Brawner   +13 more
core   +1 more source

Efectos de la migración sobre el trabajo infantil en Colombia [PDF]

open access: yesRevista de Economía Institucional, 2009
El propósito de este artículo es mostrar que el fuerte incremento del desplazamiento interno y de la migración internacional en Colombia durante los últimos años ha tenido repercusiones sobre el trabajo infantil. Por un lado, porque la migración tiende a
David Khoudour-Castéras
doaj  

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