Results 31 to 40 of about 3,090,264 (407)

The new galaxy evolution paradigm revealed by the Herschel surveys [PDF]

open access: yes, 2017
The Herschel Space Observatory has revealed a very different galaxyscape from that shown by optical surveys which presents a challenge for galaxy-evolution models.
S. Eales   +24 more
semanticscholar   +1 more source

The GALEX Extended Mission: Surveying UV Tracers of the Hidden Side of Galaxy Evolution [PDF]

open access: yes, 2010
The Galaxy Evolution Explorer (GALEX) continues its surveys of the ultraviolet sky. GALEX surveys have supported the following galaxy evolution investigations: calibrating UV as a star formation rate tracer, using wide and deep surveys to measure star ...
Martin, D. Christopher
core   +1 more source

The clustering evolution of the galaxy distribution [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
18 pages, 9 figures. Submitted to MNRAS. High-resolution copies of the colour figures can be found at http://www.astro.caltech.edu/~abenson/Mocks/mocks ...
Benson, A.J.   +4 more
openaire   +4 more sources

The many lives of active galactic nuclei–II: The formation and evolution of radio jets and their impact on galaxy evolution [PDF]

open access: yes, 2017
We describe new efforts to model radio active galactic nuclei (AGN) in a cosmological context using the Semi-Analytic Galaxy Evolution (SAGE) semi-analytic galaxy model.
Mojtaba Raouf   +4 more
semanticscholar   +1 more source

An analysis of the evolving comoving number density of galaxies in hydrodynamical simulations [PDF]

open access: yes, 2015
The cumulative comoving number-density of galaxies as a function of stellar mass or central velocity dispersion is commonly used to link galaxy populations across different epochs.
Griffen, Brendan F.   +12 more
core   +3 more sources

Evolution of galaxy clustering [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1998
Four pages, 1 figure.
openaire   +4 more sources

On the Origin and Evolution of the Intra-Cluster Light: A Brief Review of the Most Recent Developments

open access: yesGalaxies, 2021
Not all the light in galaxy groups and clusters comes from stars that are bound to galaxies. A significant fraction of it constitutes the so-called intracluster or diffuse light (ICL), a low surface brightness component of groups/clusters generally found
Emanuele Contini
doaj   +1 more source

Numerical simulations of galaxy evolution in cosmological context [PDF]

open access: yes, 2008
Large volume cosmological simulations succeed in reproducing the large-scale structure of the Universe. However, they lack resolution and may not take into account all relevant physical processes to test if the detail properties of galaxies can be ...
Bournaud   +6 more
core   +1 more source

EVOLUTION OF THE STARS AND GAS IN GALAXIES. [PDF]

open access: yes, 2022
Essentially everything of astronomical interest is either part of a galaxy, or from a galaxy, or otherwise relevant to the origin or evolution of galaxies. Diverse examples are that the isotropic composition of meteorites provides clues to the history of
B. Tinsley
semanticscholar   +1 more source

Impact of Salmonella genome rearrangement on gene expression

open access: yesEvolution Letters, Volume 6, Issue 6, Page 426-437, December 2022., 2022
Abstract In addition to nucleotide variation, many bacteria also undergo changes at a much larger scale via rearrangement of their genome structure (GS) around long repeat sequences. These rearrangements result in genome fragments shifting position and/or orientation in the genome without necessarily affecting the underlying nucleotide sequence.
Emma V. Waters   +4 more
wiley   +1 more source

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