Results 11 to 20 of about 77,093 (285)

The Three-phase Evolution of the Milky Way

open access: yesThe Astrophysical Journal
We illustrate the formation and evolution of the Milky Way over cosmic time, utilizing a sample of 10 million red giant stars with full chemodynamical information, including metallicities and α -abundances from low-resolution Gaia XP spectra.
Vedant Chandra   +8 more
doaj   +3 more sources

The Chemical Evolution of the Milky Way [PDF]

open access: yes, 1999
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   +2 more sources

The Formalism of Milky-Way Antimatter-Domains Evolution

open access: yesGalaxies, 2023
If baryosynthesis is strongly nonhomogeneous, macroscopic regions with antibaryon excess can be created in the same process from which the baryonic matter is originated. This exotic possibility can become real, if the hints to the existence of antihelium
Maxim Yu. Khlopov, Orchidea Maria Lecian
doaj   +2 more sources

Secular evolution of Milky Way-type galaxies

open access: yes, 1991
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 Barium and Europium in the Milky Way [PDF]

open access: yesAstronomy & Astrophysics, 2005
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   +6 more sources

Chemodynamical Evolution of the Milky Way [PDF]

open access: yesSymposium - International Astronomical Union, 2003
We simulate the chemodynamical evolution of the Milky Way using our GRAPE-SPH code, and reproduce the age-metallicity relation, the [O/Fe]-[Fe/H] relation, and the metallicity distribution.
Chiaki Kobayashi   +2 more
openaire   +1 more source

Chemical evolution of fluorine in the Milky Way

open access: yesMonthly Notices of the Royal Astronomical Society, 2022
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]

open access: yesSPIE Proceedings, 1998
Proc SPIE Conference 3350, March 1998 (in press) Astronomical Interferometry (latex, uses spie.sty)
Gilmore, G.   +9 more
openaire   +2 more sources

EVOLUTION OF LITHIUM IN THE MILKY WAY [PDF]

open access: yes, 2001
2 pages, latex, 1 figure.
Romano, Donatella   +3 more
openaire   +2 more sources

The chemical evolution of the Milky Way [PDF]

open access: yesProceedings of Frontier Research in Astrophysics – II — PoS(FRAPWS2016), 2017
10 pages, 6 figures, in Frontier Research in Astrophysics - II 23-28 May 2016 Mondello (Palermo ...
Matteucci, Francesca   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy