Results 1 to 10 of about 137,197 (131)

Chemical Evolution of Galaxies [PDF]

open access: bronzePublications of the Astronomical Society of the Pacific, 2001
SUMMARYThis paper discusses the initial mass function, the oxygen yield and the helium abundance in irregular and blue compact galaxies.
B. E. J. Pagel
  +11 more sources

Modeling the chemical evolution of the Galaxy halo [PDF]

open access: yesAstronomy & Astrophysics, 2013
Context. The stellar halo provides precious information about the Galaxy in its early stages of evolution because the most metal-poor (oldest) stars in the Milky Way are found there. Aims.
G. Brusadin, F. Matteucci, D. Romano
semanticscholar   +6 more sources

Chemical Evolution of the Galaxy

open access: green, 1994
ten pages in CUPstyle LaTex: extract at the end the corresponding confguid ...
M. Tosi
openalex   +4 more sources

Evolution of chemical abundances in Seyfert galaxies [PDF]

open access: bronzeAstronomy & Astrophysics, 2007
17 pages, 15 figures, 3 tables, accepted for publication in A& ...
S. K. Ballero   +4 more
openalex   +7 more sources

The Mass Surface Density in the Local Disk and the Chemical Evolution of the Galaxy [PDF]

open access: bronze, 2000
We have studied the effect of adopting different values of the total baryonic mass surface density in the local disk at the present time, Σ(R☉, tGal), on the model of the chemical evolution of the Galaxy.
D. Romano   +3 more
openalex   +3 more sources

The Chemical Evolution of Galaxy Disks

open access: green, 2000
We discuss the main ingredients necessary to build models of chemical evolution of spiral galaxies and in particular the Milky Way galaxy. These ingredients include: the star formation rate, the initial mass function, the stellar yields and the gas flows.
F. Matteuccí
openalex   +4 more sources

Chemical Evolution of Clusters of Galaxies

open access: green, 2001
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 analogy to chemical models for individual galaxies.
L. Portinari, A. Moretti, C. Chiosi
openalex   +4 more sources

Chemical Evolution of Galaxies and Intracluster Medium [PDF]

open access: green, 2002
In this series of lectures I discuss the basic principles and the modelling of the chemical evolution of galaxies. In particular, I present models for the chemical evolution of the Milky Way galaxy and compare them with the available observational data.
F. Matteuccí
openalex   +4 more sources

Chemical and mass evolution of galaxies

open access: green, 2004
6 pages, needs saltwshop.sty; to appear in: ``First Robert Stobie SALT Workshop", Science with SALT Workshop Proceedings, Vol. 2, ed. D. A. H.
B. Ziegler
openalex   +4 more sources

Assessing stellar yields in Galaxy chemical evolution: Observational stellar abundance patterns [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
One-zone Galactic Chemical Evolution (GCE) models have provided useful insights on a great wealth of average abundance patterns in many environments, especially for the Milky Way and its satellites.
Jinning Liang, E. Gjergo, Xilong Fan
semanticscholar   +1 more source

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