Results 11 to 20 of about 108,892 (343)

Panchromatic Averaged Stellar Populations: PaasP [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
We study how the spectral fitting of galaxies, in terms of light fractions derived in one spectral region translates into another region, by using results from evolutionary synthesis models.
Alongi   +90 more
core   +5 more sources

Synthetic stellar populations: single stellar populations, stellar interior models and primordial proto-galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
We present a new set of stellar interior and synthesis models for predicting the integrated emission from stellar populations in star clusters and galaxies of arbitrary age and metallicity.
Dunlop, James   +4 more
core   +2 more sources

Stellar populations

open access: yesOpen Astronomy, 1999
Wyse Rosemary F. G.
doaj   +2 more sources

Stellar Populations with ELTs [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
The star formation, mass assembly and chemical enrichment histories of galaxies, and their present distributions of dark matter, remain encoded in their stellar populations. Distinguishing the actual distribution functions of stellar age, metallicity and
Gilmore, Gerard, Wyse, Rosemary F. G.
core   +2 more sources

Re-evaluating old stellar populations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
20 pages. MNRAS (in press). Paper accompanies v2.2 release of the Binary Population and Spectral Synthesis (BPASS) models at http://bpass.auckland.ac.nz or http://warwick.ac.uk ...
Stanway, Elizabeth R., Eldridge, J. J.
openaire   +2 more sources

Stellar Population Models [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
AbstractModelling stellar populations in galaxies is a key approach to gain knowledge on the still elusive process of galaxy formation as a function of cosmic time. In this review, after a summary of the state-of-art, I discuss three aspects of the modelling, that are particularly relevant to massive galaxies, the focus of this symposium, at low and ...
openaire   +4 more sources

Stellar Populations in Spiral Galaxies [PDF]

open access: yes, 2007
We report preliminary results of the characterization of bulge and inner disk stellar populations for 8 nearby spiral galaxies using Gemini/GMOS. The long-slit spectra extend out to 1-2 disk scale lengths with S/N/Ang > 50.
Courteau, Stephane   +2 more
core   +3 more sources

Stellar Populations in Barred Galaxies [PDF]

open access: yes, 2009
We developed an iterative technique to better characterize stellar populations and the central activity of barred galaxies using evolutionary synthesis codes and OASIS data. The case of NGC5430 is presented here.
A. Pellerin   +5 more
core   +1 more source

Nitrogen-enriched, Highly Pressurized Nebular Clouds Surrounding a Super Star Cluster at Cosmic Noon

open access: yesThe Astrophysical Journal, 2023
Strong lensing offers a precious opportunity for studying the formation and early evolution of super star clusters that are rare in our cosmic backyard.
Massimo Pascale   +3 more
doaj   +1 more source

Light Elements in the Universe

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Due to their production sites, as well as to how they are processed and destroyed in stars, the light elements are excellent tools to investigate a number of crucial issues in modern astrophysics: from stellar structure and non-standard processes at work
Sofia Randich, Laura Magrini
doaj   +1 more source

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