Results 1 to 10 of about 394,896 (339)
On the chemical evolution of the Milky Way [PDF]
I discuss three different topics concerning the chemical evolution of the Milky Way (MW). 1) The metallicity distribution of the MW halo; it is shown that this distribution can be analytically derived in the framework of the hierarchical merging scenario
Edvardsson+9 more
core +9 more sources
EVOLUTION OF LITHIUM IN THE MILKY WAY [PDF]
2 pages, latex, 1 figure.
Francesca Matteucci+3 more
openaire +5 more sources
The Chemical Evolution of the Milky Way [PDF]
The field of chemical evolution modeling of the Galaxy is experiencing in the last years a phase of high activity and important achievements. There are, however, several open questions which still need to be answered. In this review I summarize what have
A Pasquali+27 more
core +3 more sources
Modelling the chemical evolution of the Milky Way [PDF]
AbstractIn this review, I will discuss the comparison between model results and observational data for the Milky Way, the predictive power of such models as well as their limits. Such a comparison, known as Galactic archaeology, allows us to impose constraints on stellar nucleosynthesis and timescales of formation of the various Galactic components ...
openaire +4 more sources
The chemical evolution of Barium and Europium in the Milky Way [PDF]
We compute the evolution of the abundances of barium and europium in the Milky Way and we compare our results with the observed abundances from the recent UVES Large Program "First Stars".
Cayrel, R.+4 more
core +12 more sources
Chemical evolution of the Milky Way: the origin of phosphorus [PDF]
Context. Recently, for the first time the abundance of P has been measured in disk stars. This provides the opportunity of comparing the observed abundances with predictions from theoretical models. Aims.
Boissier+17 more
core +8 more sources
Secular evolution of Milky Way-type galaxies
The internal evolution of disk galaxies like the Milky Way are driven by non-axisymmetries (bars) and the implied angular momentum transfer of the matter; baryons are essentially driven inwards to build a more concentrated disk.
Daisuke Nagashima, 永嶋 大典
core +4 more sources
The Chemical Evolution of the Milky Way: the Three Infall Model [PDF]
We present a new chemical evolution model for the Galaxy that assumes three main infall episodes of primordial gas for the formation of halo, thick and thin disk, respectively.
Matteucci, F., Micali, A., Romano, D.
core +4 more sources
Chemical evolution of fluorine in the Milky Way
ABSTRACT Fluorine has many different potential sites and channels of production, making narrowing down a dominant site of fluorine production particularly challenging. In this work, we investigate which sources are the dominant contributors to the galactic fluorine by comparing chemical evolution models to observations of fluorine ...
Kate A Womack+7 more
openaire +3 more sources
GAIA: origin and evolution of the Milky Way [PDF]
Proc SPIE Conference 3350, March 1998 (in press) Astronomical Interferometry (latex, uses spie.sty)
Gilmore, G.+9 more
openaire +3 more sources