Results 51 to 60 of about 6,178,117 (397)

A Lower Bound of Star Formation Activity in Ultra-high-redshift Galaxies Detected with JWST: Implications for Stellar Populations and Radiation Sources [PDF]

open access: yesAstrophysical Journal Letters, 2022
Early results of James Webb Space Telescope observations have delivered bright z ≳ 10 galaxy candidates in greater numbers than expected, enabling construction of rest-frame UV luminosity functions (LFs).
K. Inayoshi   +4 more
semanticscholar   +1 more source

Stellar populations of shell galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
Submitted to MNRAS.
A. Zenteno, George Hau, S. G. Carlsten
openaire   +2 more sources

Applications of Stellar Population Synthesis in the Distant Universe

open access: yesGalaxies, 2020
Comparison with artificial galaxy models is essential for translating the incomplete and low signal-to-noise data we can obtain on astrophysical stellar populations to physical interpretations which describe their composition, physical properties ...
Elizabeth R. Stanway
doaj   +1 more source

Intracluster Stellar Population [PDF]

open access: yesSymposium - International Astronomical Union, 2004
I shall review the latest results for the presence of diffuse light in nearby clusters, and the evidence of ongoing star formation in an intracluster Virgo field. I shall discuss how intracluster planetary nebulae (ICPN) can be used as excellent tracers of the diffuse stellar population in nearby clusters.
openaire   +3 more sources

THE INFORMATION CONTENT OF STELLAR HALOS: STELLAR POPULATION GRADIENTS AND ACCRETION HISTORIES IN EARLY-TYPE ILLUSTRIS GALAXIES [PDF]

open access: yes, 2016
Long dynamical timescales in the outskirts of galaxies preserve the information content of their accretion histories, for example in the form of stellar population gradients.
B. Cook   +6 more
semanticscholar   +1 more source

The CALIFA survey across the Hubble sequence: Spatially resolved stellar population properties in galaxies [PDF]

open access: yes, 2015
Various different physical processes contribute to the star formation and stellar mass assembly histories of galaxies. One important approach to understanding the significance of these different processes on galaxy evolution is the study of the stellar ...
R. Delgado   +34 more
semanticscholar   +1 more source

Stellar population effects on the inferred photon density at reionization [PDF]

open access: yes, 2015
The relationship between stellar populations and the ionizing flux with which they irradiate their surroundings has profound implications for the evolution of the intergalactic medium (IGM).
E. Stanway   +3 more
semanticscholar   +1 more source

Stellar Populations in the Galactic Center [PDF]

open access: yes, 2013
To be published in the Astrophysics and Space Science ...
Noriyuki Matsunaga   +5 more
openaire   +4 more sources

Stellar population constraints on the ages of galactic bars [PDF]

open access: yes, 2016
© 2016 The Authors Published by Oxford University Press on behalf of the Royal Astronomical Society. We present a study of the stellar populations within the central regions of four nearby barred galaxies, and use a novel technique to constrain the ...
P. James, S. Percival
semanticscholar   +1 more source

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 ...
John J. Eldridge, Elizabeth R. Stanway
openaire   +3 more sources

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