Results 51 to 60 of about 1,149,467 (210)
The DEIMOS spectrograph is nearing completion in the UC Lick shops and will be delivered to the Keck Observatory in 2001. Once it is operational, a team of astronomers will initiate DEEP2, a major redshift survey of galaxies that will consume approximately 120 nights at the Keck Observatory over a three year period.
Davis, Marc +3 more
openaire +2 more sources
THE DEEP2 GALAXY REDSHIFT SURVEY: DESIGN, OBSERVATIONS, DATA REDUCTION, AND REDSHIFTS [PDF]
We describe the design and data sample from the DEEP2 Galaxy Redshift Survey, the densest and largest precision-redshift survey of galaxies at z ~ 1 completed to date. The survey has conducted a comprehensive census of massive galaxies, their properties, environments, and large-scale structure down to absolute magnitude M_B = -20 at z ~ 1 via ~90 ...
Newman, Jeffrey A. +33 more
openaire +5 more sources
Machine Learning–based Search of High-redshift Quasars
We present a machine learning search for high-redshift (5.0 < z < 6.5) quasars using the combined photometric data from the Dark Energy Spectroscopic Instrument (DESI) Imaging Legacy Surveys and the Wide-field Infrared Survey Explorer survey.
Guangping Ye, Huanian Zhang, Qingwen Wu
doaj +1 more source
Designing a space-based galaxy redshift survey to probe dark energy [PDF]
A space-based galaxy redshift survey would have enormous power in constraining dark energy and testing general relativity, provided that its parameters are suitably optimized.
Cimatti, A. +76 more
core +1 more source
Local Redshift Surveys and Galaxy Evolution [PDF]
Oral presentation at 'Multiwavelength Mapping of Galaxy Evolution' conference (Venice). 6 pages, 4 figures.
De Propris, R., Colless, M., Croton, D.
openaire +3 more sources
The non-linear redshift-space power spectrum: from redshift surveys [PDF]
uuencoded compressed postscript.
Fisher, K. B., Nusser, A.
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The Hobby–Eberly Telescope VIRUS Parallel Survey (HETVIPS)
The Hobby–Eberly Telescope (HET) VIRUS Parallel Survey (HETVIPS) is a blind spectroscopic program that sparsely covers approximately two-thirds of the celestial sphere and consists of roughly 252 million fiber spectra.
Gregory R. Zeimann +8 more
doaj +1 more source
The 2dF QSO Redshift Survey -- II. Structure and evolution at high redshift [PDF]
16 pages, 13 figures, MNRAS in press. Typo in abstract fixed (power law index). Also available at http://www.aao.gov.au/local/www/scroom/publications/
Croom, S +6 more
openaire +3 more sources
COMPLEMENTARITY OF PECULIAR VELOCITY SURVEYS AND REDSHIFT SPACE DISTORTIONS FOR TESTING GRAVITY [PDF]
Peculiar-velocity surveys of the low-redshift universe have significant leverage to constrain the growth rate of cosmic structure and test gravity. Wide-field imaging surveys combined with multiobject spectrographs [e.g., ZTF2, Large Synoptic Survey ...
Linder, Eric V., Kim, Alex G.
core +1 more source
The 2dF Galaxy Redshift Survey: the clustering of galaxy groups [PDF]
16 pages.
Padilla, Nelson D. +29 more
openaire +6 more sources

