Results 21 to 30 of about 23,797 (175)

Repensar el desarrollo a partir de la igualdad

open access: yesEl Trimestre Económico, 2022
En el marco del número especial de El Trimestre Económico, este artículo discute el contexto latinoamericano con base en el pensamiento cepalino en relación con una propuesta de desarrollo sostenible.
Alicia Bárcena, Mario Cimoli
doaj   +1 more source

Gravitational-Wave Inspiral of Compact Binary Systems to 7/2 Post-Newtonian Order [PDF]

open access: yes, 2001
The inspiral of compact binaries, driven by gravitational-radiation reaction, is investigated through 7/2 post-Newtonian (3.5PN) order beyond the quadrupole radiation.
A. Buonanno   +60 more
core   +4 more sources

Spatial inequality through the prism of a pandemic: Covid-19 in South Africa

open access: yesScientific African, 2021
In this paper, we examine whether pre-existing socio-economic inequalities relate to inequalities in vulnerability to COVID-19 infection in the context of South Africa using the 2016 Community Survey, which allows for a detailed geographical ...
Muna Shifa   +2 more
doaj   +1 more source

Genetic Analysis and Gene Mapping of Multi-tiller and Dwarf Mutant d63 in Rice

open access: yesRice Science, 2013
A spontaneous mutation, tentatively named d63, was derived from the twin-seedling progenies of rice crossed by diploid SARIII and Minghui 63. Compared with wild-type plants, the d63 mutant showed multiple abnormal phenotypes, such as dwarfism, more tillers, smaller flag leaf and reduced seed-setting rate and 1000-grain weight.
Jing-jing XUE   +4 more
openaire   +1 more source

Dynamical Generation of Yukawa Interactions in Intersecting D-brane Models

open access: yes, 2004
We construct a supersymmetric composite model in type IIA T^6/(Z_2 x Z_2) orientifold with intersecting D6-branes. Four generations of quarks and leptons are naturally emerged as composite fields at low energies.
G. Aldazabal   +5 more
core   +3 more sources

The Impact of Intertemporal Justice on Economic Growth with Emphasis on Time Preference in the Iranian Economy [PDF]

open access: yesپژوهشهای اقتصادی, 2011
In macroeconomics literature inspired by traditional economists, it is said that economic growth and more equal distribution in income, are two opposite targets since moving toward more equality of income, will reduce propensity to saving.
Rasul Bakhshi Dastjerdi
doaj  

On the two-body problem in general relativity [PDF]

open access: yes, 2001
We consider the two-body problem in post-Newtonian approximations of general relativity. We report the recent results concerning the equations of motion, and the associated Lagrangian formulation, of compact binary systems, at the third post-Newtonian ...
Bel   +42 more
core   +4 more sources

Supersymmetric Composite Models on Intersecting D-branes

open access: yes, 2004
We construct supersymmetric composite models of quarks and leptons from type IIA T^6/(Z_2 x Z_2) orientifolds with intersecting D6-branes. In case of T^6 = T^2 x T^2 x T^2 with no tilted T^2, a composite model of the supersymmetric SU(5) grand unified ...
Aldazabal   +18 more
core   +1 more source

Toxic Metals in 3 Fractions (d<63µm, d63-250µm and d250-1000µm) of Dust Collected on Roads of Industrial Town Kostolac, Serbia [PDF]

open access: yes, 2021
Kostolac is a town exposed to several serious sources of toxic metals and other inorganic pollutants. They arrive from sources typical for urban environments such as traffic, but also from various heavy industry sources: coal mining, burning of coal in power plants, ash landfills, and steel factory.
Ilijević, Konstantin   +6 more
openaire  

Economic Polarization Across European Union Regions in the years 2007–2012 at NUTS 2 Level

open access: yesFolia Oeconomica Stetinensia, 2016
The aim of this paper is to study the economic polarization in countries of the EU at NUTS 2 level in the years 2007–2012. The studies have to decide on positive or negative verification of the hypothesis, which states that the economic crisis of 2008 ...
Piętak Łukasz
doaj   +1 more source

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