Results 61 to 70 of about 225,753 (242)

Galaxy Formation Spanning Cosmic History [PDF]

open access: yes, 2010
Over the past several decades, galaxy formation theory has met with significant successes. In order to test current theories thoroughly we require predictions for as yet unprobed regimes.
Benson, Andrew J., Bower, Richard G.
core   +4 more sources

The Epoch of Galaxy Formation

open access: yesThe Astrophysical Journal, 1998
Minor revisions to match version published in May 10 ApJ. 1998, ApJ, 498, 504-521. Uses emulateapj.sty.
Cedric G. Lacey   +3 more
openaire   +3 more sources

Suppression of Star Formation in Galaxy Pairs

open access: yesThe Astrophysical Journal
We investigate the suppression of star formation in galaxy pairs based on the isolated galaxy pair sample derived from the Sloan Digital Sky Survey survey.
Shuai Feng   +5 more
doaj   +1 more source

The evolution of galaxy formation [PDF]

open access: yesAstronomy & Geophysics, 2011
Our history of understanding galaxy formation could be traced through the development of individual ideas. A cynic might be tempted to suggest that new catchphrases are developed at a faster rate than genuine progress is made.
openaire   +4 more sources

On the Signature of Black Holes on the Quenched Stellar Mass Function

open access: yesThe Astrophysical Journal
As star-forming galaxies approach or exceed a stellar mass of around 10 ^11 M _⊙ , they are increasingly likely to be quenched in a process generically called mass quenching.
Antonio J. Porras-Valverde   +1 more
doaj   +1 more source

Can Cosmological Simulations Reproduce the Spectroscopically Confirmed Galaxies Seen at z ≥ 10?

open access: yesThe Astrophysical Journal Letters, 2023
Recent photometric detections of extreme ( z > 10) redshift galaxies from the JWST have been shown to be in strong tension with existing simulation models for galaxy formation and in the most acute case, in tension with ΛCDM itself.
B. W. Keller   +3 more
doaj   +1 more source

Downsizing of Star-Forming Galaxies by Gravitational Processes

open access: yes, 2006
There is observed a trend that a lower mass galaxy forms stars at a later epoch. This downsizing of star-forming galaxies has been attributed to hydrodynamical or radiative feedback processes that regulate star formation.
Mouri, H., Taniguchi, Y.
core   +2 more sources

The Formation of Disk Galaxies

open access: yesThe Astrophysical Journal, 1997
We present a scenario for the formation of disks which explains not only the properties of normal galaxies, but the properties of the population of low surface brightness galaxies (LSBs) as well. We use a gravitationally self-consistent model for disk collapse to calculate the observable properties of disk galaxies as a function of mass and angular ...
Julianne J. Dalcanton   +2 more
openaire   +4 more sources

The JWST-SUSPENSE Ultradeep Spectroscopic Program: Survey Overview and Star Formation Histories of Quiescent Galaxies at 1 < z < 3

open access: yesThe Astrophysical Journal
We present an overview and first results from the Spectroscopic Ultradeep Survey Probing Extragalactic Near-infrared Stellar Emission (SUSPENSE), executed with NIRSpec on JWST.
Martje Slob   +21 more
doaj   +1 more source

Back to the Green Valley: How to Rejuvenate an S0 Galaxy through Minor Mergers

open access: yesGalaxies, 2015
About half of the S0 galaxies in the nearby Universe show signatures of recent or ongoing star formation. Whether these S0 galaxies were rejuvenated by the accretion of fresh gas is still controversial.
Michela Mapelli
doaj   +1 more source

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