Results 101 to 110 of about 6,480 (173)

The Morphology - Density Relation in z ~ 1 Clusters

open access: yes, 2005
We measure the morphology--density relation (MDR) and morphology-radius relation (MRR) for galaxies in seven z ~ 1 clusters that have been observed with the Advanced Camera for Surveys on board the Hubble Space Telescope.
A. R. Martel   +46 more
core   +1 more source

Exponential bulges and antitruncated disks in lenticular galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2008
AbstractThe presence of exponential bulges and anti-truncated disks has been noticed in many lenticular galaxies. In fact, it could be expected because the very formation of S0 galaxies includes various processes of secular evolution. We discuss how to distinguish between a pseudobulge and an anti-truncated disk, and also what particular mechanisms may
openaire   +2 more sources

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Merging galaxies in isolated environments I. Multiband photometry, classification, stellar masses, and star formation rates

open access: yes, 2019
Extragalactic surveys provide significant statistical data for the study of crucial galaxy parameters used to constrain galaxy evolution, e.g. stellar mass (M$_*$) and star formation rate (SFR), under different environmental conditions.
Calderón-Castillo, Paula   +6 more
core   +1 more source

The Diversity of Thick Galactic Discs

open access: yes, 2016
Although thick stellar discs are detected in nearly all edge-on disc galaxies, their formation scenarios still remain a matter of debate. Due to observational difficulties, there is a lack of information about their stellar populations. Using the Russian
Borisov, Svyatoslav B.   +5 more
core   +1 more source

The impact of a major cluster merger on galaxy evolution in MACS\,J0025.4-1225

open access: yes, 2010
We present results of an extensive morphological, spectroscopic, and photometric study of the galaxy population of MACS J0025.4$-$1225 (z=0.586), a major cluster merger with clear segregation of dark and luminous matter, to examine the impact of mergers ...
Abraham   +94 more
core   +1 more source

A radiocarbon spike at 14 300 cal yr BP in subfossil trees provides the impulse response function of the global carbon cycle during the Late Glacial. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2023
Bard E   +8 more
europepmc   +1 more source

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