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Lucha, ¿contra qué pobreza? [PDF]
En este artículo presentaremos una de las génesis de lo que actualmente es, para muchos, lo más original de la política social: la lucha contra la pobreza. Para ello recurriremos principalmente a un esfuerzo pionero de reorientación de dicha lucha que se presentó en un folleto de la Cámara de Comercio de los EEUU, editado en 1965, con el título The ...
openaire +3 more sources
Charmed Pseudoscalar and Vector Mesons: a Comprehensive QCD Sum-Rule View of Their Decay Constants
In spite of undeniable similarities of the applied techniques, somewhat different challenges are encountered when extracting, from QCD sum rules derived from two-point correlators of appropriate interpolating heavy-light quark currents, the decay ...
Lucha, Wolfgang +2 more
core +1 more source
INTRODUCCIÓN: Una medida para reducir la aparición de brotes epidémicos de dengue y mejorar la eficacia en función del costo de las campañas contra Aedes aegypti consiste en identificar los factores ambientales locales que facilitan la reinfestación ...
Julio César Popa Rosales +4 more
doaj
Decay Constants of Beauty Mesons from QCD Sum Rules
Our recently completed analysis of the decay constants of both pseudoscalar and vector beauty mesons reveals that in the bottom-quark sector two specific features of the sum-rule predictions show up: (i) For the input value of the bottom-quark mass in ...
Lucha, Wolfgang +2 more
core +1 more source
Goldstonic pseudoscalar mesons in Bethe-Salpeter-inspired setting
For a two-particle bound-state equation closer to its Bethe-Salpeter origins than Salpeter's equation, with effective-interaction kernel deliberately forged such as to ensure, in the limit of zero mass of the bound-state constituents, the vanishing of ...
Lucha, Wolfgang, Schoberl, Franz F.
core +1 more source
LA LUCHA POR EL RECONOCIMIENTO EN HEGEL COMO PREFIGURACIÓN DE LA ETICIDAD ABSOLUTA
Resumen: Se busca examinar, en los textos de Hegel anteriores a la Fenomenología del Espíritu, la forma como la lucha por el reconocimiento se relaciona con la configuración de la eticidad absoluta, es decir, con el estado en el cual el individuo es ...
CARLOS EMEL RENDÓN
doaj +2 more sources
Isospin Breaking in Heavy-Meson Decay Constants
Evaluation of Borelized QCD sum rules in the so-called local-duality limit of infinitely large Borel mass parameter provides an alternate route for extraction of the dependence of the decay constants of heavy-light mesons on the mass $m_q$ of the ...
Lucha, Wolfgang +2 more
core +1 more source
Local-duality QCD sum rule for the pion elastic form factor
This work presents the results of our analysis of the accuracy of the pion form factor derived from the local-duality version of QCD sum rules.Comment: Presented at the International Conference "Quark Confinement and the Hadron Spectrum IX", August ...
Balakireva, Irina +2 more
core +1 more source
Accuracy of the pion elastic form factor extracted from a local-duality sum rule
We analyze the accuracy of the pion elastic form factor predicted by a local-duality (LD) version of dispersive sum rules. To probe the precision of this theoretical approach, we adopt potential models with interactions that involve both Coulomb and ...
Braguta V +10 more
core +1 more source
Introducción: En Colombia, existe poca información publicada sobre farmacorresistencia transmitida en el virus de inmunodeficiencia humana (VIH), y actualmente, las pruebas genotípicas de resistencia no son recomendadas por las guías colombianas para ...
Pablo Galindo-Orrego +3 more
doaj

