Results 31 to 40 of about 3,227,383 (298)

Limits on decaying dark energy density models from the CMB temperature-redshift relation [PDF]

open access: yes, 2010
The nature of the dark energy is still a mystery and several models have been proposed to explain it. Here we consider a phenomenological model for dark energy decay into photons and particles as proposed by Lima (J. Lima, Phys. Rev.
A.G. Reiss   +37 more
core   +2 more sources

Developing and Evaluating a Laboratory‐Based Frailty Index (FI‐Lab) for the Prediction of Long‐Term Health Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to construct and evaluate the first laboratory‐based frailty index (FI‐Lab) for predicting adverse outcomes in systemic lupus erythematosus (SLE) and to compare its predictive ability to that of an existing clinical frailty index (FI).
Grace Burns   +2 more
wiley   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

La estatua de Francisco Pizarro en Lima. Historia e identidad nacional

open access: yesRevista de Indias, 2006
Recuento histórico de la estatua dedicada a Francisco Pizarro en Lima, una de las pocas que conmemoran a un conquistador español en Hispanoamérica. Se relata la fabricación y exhibición de las diversas estatuas gemelas que realizó el artista Charles Cary
Rafael Varón Gabai
doaj   +1 more source

Deflationary Models Driven by Matter Creation

open access: yes, 1996
A nonsingular deflationary cosmology driven by adiabatic matter creation is proposed. In this scenario there is no preinflationary stage as happens in conventional inflationary models.
Abramo   +14 more
core   +2 more sources

LL‐37 Driven Phase Transition and Stacking in Oligolamellar Gram‐Negative Bacterial Membrane Models

open access: yesAdvanced Functional Materials, EarlyView.
This work establishes oligolamellar bacterial membrane models to investigate how LL‐37 disrupts the complex dual‐bilayer architecture of Gram‐negative bacteria. Combining SAXS, cryo‐TEM, electrophoretic mobility measurements, and coarse‐grained simulations, it reveals cardiolipin‐driven phase transitions leading to bicelle‐like structures and membrane ...
Bettina Tran   +5 more
wiley   +1 more source

Actitudes lingüísticas de migrantes andinos en áreas sociodemográficas de lenguas en contacto

open access: yesLengua y Sociedad, 2020
Desde una perspectiva teórico-mentalista, se evaluó las identidades y las actitudes lingüísticas de los migrantes andinos en el asentamiento humano Villa Huanta, en San Juan de Lurigancho (Lima, Perú).
Pedro Falcón Ccenta   +1 more
doaj   +1 more source

Contrasting the conceptualisation of victims of trafficking for sexual exploitation: a case study of Brazilians in Spain and Portugal [PDF]

open access: yes, 2014
Despite the significant emphasis given to the trafficking of Brazilians to the sex industry of the Iberian Peninsula, the concepts of “victim of trafficking for sexual exploitation” used in these three countries vary.
Lima De Perez, Julie
core   +1 more source

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

LEZAMA LIMA.

open access: yes, 1999
Estudio ontológico de la literatura lezamiana a fin de mostrar el desarrollo de su pensamiento partiendo de un análisis que articula su poesía, novela y ensayística. Cada epígrafe se sustenta con una propuesta de los textos fundamentales de José Lezama Lima que esclarecen nuestro análisis teórico sobre su obra, así como la evolución y maduración de su ...
openaire   +1 more source

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