Results 41 to 50 of about 12,740 (220)
Star formation and chemical evolution in SPH simulations: a statistical approach [PDF]
In Smoothed Particles Hydrodynamics (SPH) codes with a large number of particles, star formation as well as gas and metal restitution from dying stars can be treated statistically.
Carraro, G., Lia, C., Portinari, L.
core +4 more sources
New Colour-Mass to Light Relations: the role of the Asymptotic Giant Branch phase and of interstellar dust [PDF]
Colour-M/L (mass-to-light) relations are a popular recipe to derive stellar mass in external galaxies. Stellar mass estimates often rely on near infrared (NIR) photometry, considered an optimal tracer since it is little affected by dust and by the ...
Into, Tom, Portinari, Laura
core +1 more source
Alighiero & Boetti: sulla firma come identità e duplicazione
On a 1968 spring morning, on Peschiera avenue in Turin, Alighiero Boetti (1940-94) splits himself in two, portrayed by the photograph Twins: a photomontage that not only shows a replica of him, as much as reveals him as a ‘different’ reduplication ...
Portinari, Stefania
doaj +1 more source
Chemical evolution of the intra-cluster medium [PDF]
The high metallicity of the intra-cluster medium (ICM) is generally interpreted on the base of the galactic wind scenario for elliptical galaxies. In this framework, we develop a toy-model to follow the chemical evolution of the ICM, formulated in ...
A. Moretti +105 more
core +1 more source
Chemical Yields from the First Stars
We examine the dependence of stellar yields on the metallicity Z of the stellar population. This effect may be important for the very first chemical enrichment from Population III stars, at very low Z.
Portinari, L.
core +2 more sources
Abundance Gradients and the Formation of the Milky Way [PDF]
In this paper we adopt a chemical evolution model, which is an improved version of the Chiappini, Matteucci and Gratton (1997) model, assuming two main accretion episodes for the formation of the Galaxy.
Carigi L. +40 more
core +2 more sources
A great number of patients have difficulty swallowing or needle fear. Therefore, buccal and orodispersible dosage forms (ODFs) represent an important strategy to enhance patient compliance. Besides not requiring water intake, swallowing or needles, these
Juliana Souza Ribeiro Costa +2 more
doaj +1 more source
Portinari: A Data Exploration Tool to Personalize Cervical Cancer Screening
Socio-technical systems play an important role in public health screening programs to prevent cancer. Cervical cancer incidence has significantly decreased in countries that developed systems for organized screening engaging medical practitioners ...
Meira Jr., Wagner +4 more
core +1 more source
A arte como forma de expressão social e religiosidade: análise antropológica da obra "Criança Morta"
Exatamente no momento em que ocorre a urbanização no Brasil, quando as pessoas saem do campo para a cidade em ritmo frenético rumo às linhas de montagens das fábricas, surge o modernismo, ou seja, o movimento revolucionário expressionista que foi ...
Otávio Barduzzi Rodrigues da Costa +1 more
doaj +1 more source
For nearby K dwarfs, the broadening of the observed Main Sequence at low metallicities is much narrower than expected from isochrones with the standard helium-to-metal enrichment ratio DY/DZ=2.
Alonso +85 more
core +1 more source

