Results 21 to 30 of about 4,958 (312)

Searching for high-z DSFGs with NIKA2 and NOEMA [PDF]

open access: yesEPJ Web of Conferences, 2022
As the possible progenitors of passive galaxies at z=2-3, dusty starforming galaxies (DSFGs) at z>4 provide a unique perspective to study the formation, assembly, and early quenching of massive galaxies in the early Universe.
Bing L.   +47 more
doaj   +1 more source

The Spectroscopic Data Processing Pipeline for the Dark Energy Spectroscopic Instrument

open access: yesThe Astronomical Journal, 2023
We describe the spectroscopic data processing pipeline of the Dark Energy Spectroscopic Instrument (DESI), which is conducting a redshift survey of about 40 million galaxies and quasars using a purpose-built instrument on the 4 m Mayall Telescope at Kitt
J. Guy   +57 more
doaj   +1 more source

No periodicities in 2dF Redshift Survey data [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2002
4 pages, 5 figures, MNRAS ...
Hawkins, E.   +2 more
openaire   +2 more sources

The CNOC2 field galaxy redshift survey [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences, 1999
The CNOC2 field galaxy redshift survey is designed to provide measurements of the evolution of galaxies and their clustering over the redshift range 0 to 0.7. The sample is spread over four sky patches with a total area of about 1.5 square degrees. Here we report preliminary results based on two of the sky patches, and the redshift range of 0.15 to 0 ...
Carlberg, R. G.   +11 more
openaire   +2 more sources

The AAO 2DF QSO Redshift Survey [PDF]

open access: yesSymposium - International Astronomical Union, 1999
The study of large-scale structure through QSO clustering provides a potentially powerful route to determining the fundamental cosmological parameters of the Universe (see Croom & Shanks 1996). Unfortunately, previous QSO clustering studies have been limited by the relatively small sizes of homogeneous QSO catalogues that have been available ...
Boyle   +4 more
openaire   +3 more sources

Luminosity-Environment Relation in the Lowz Sample of the SDSS-III

open access: yesOpen Astronomy, 2016
In this work, we examine the environmental dependence of the u-, g-, r-, i- and z-band luminosities in the LOWZ sample of the Sloan Digital Sky Survey Data Release 10 (SDSS DR10).
Deng Xin-Fa   +6 more
doaj   +1 more source

A SURVEY OF ATOMIC CARBON AT HIGH REDSHIFT [PDF]

open access: yesThe Astrophysical Journal, 2011
Accepted for publication in the ...
Walter, Fabian   +4 more
openaire   +2 more sources

Groups and Protocluster Candidates in the CLAUDS and HSC-SSP Joint Deep Surveys

open access: yesThe Astrophysical Journal, 2022
Using the extended halo-based group finder developed by Yang et al., which is able to deal with galaxies via spectroscopic and photometric redshifts simultaneously, we construct galaxy group and candidate protocluster catalogs in a wide redshift range (0
Qingyang Li   +18 more
doaj   +1 more source

Probing cosmic voids with emission-line galaxies

open access: yesFrontiers in Astronomy and Space Sciences
IntroductionWe aim to provide forecasts for future line intensity mapping (LIM) observations and galaxy redshift surveys, focusing on the physical properties of low-density region of the cosmic web (voids).
Yuka Yamada   +2 more
doaj   +1 more source

High-redshift QSOs in the FIRST survey [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2002
7 pages, including 5 ...
Benn C.R.   +6 more
openaire   +3 more sources

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