Results 11 to 20 of about 17,981 (269)

Optimal redshift weighting for redshift-space distortions [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
The low statistical errors on cosmological parameters promised by future galaxy surveys will only be realised with the development of new, fast, analysis methods that reduce potential systematic problems to low levels. We present an efficient method for measuring the evolution of the growth of structure using Redshift Space Distortions (RSD), that ...
Ruggeri, Rossana   +5 more
openaire   +7 more sources

BLAST: THE REDSHIFT SURVEY [PDF]

open access: yesThe Astrophysical Journal, 2009
Accepted for publication in the Astrophysical Journal. Maps and associated results are available at http://blastexperiment.info/
Eales, Stephen   +18 more
openaire   +4 more sources

The 2dF Galaxy Redshift Survey: spectra and redshifts [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
The 2dF Galaxy Redshift Survey (2dFGRS) is designed to measure redshifts for approximately 250 000 galaxies. This paper describes the survey design, the spectroscopic observations, the redshift measurements and the survey data base. The 2dFGRS uses the 2dF multifibre spectrograph on the Anglo-Australian Telescope, which is capable of observing 400 ...
Colless, Matthew   +29 more
openaire   +3 more sources

Photometric Redshifts and High‐Redshift Galaxies [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 1999
The Workshop "Photometric Redshifts and High‐Redshift Galaxies" was held at the Observatories of the Carnegie Institution of Washington, in Pasadena, California, on 1999 April 28–30. The 70 participants were greeted with atypically cool, overcast weather, but this did not cloud or dampen the discussions.
openaire   +2 more sources

Noncosmological redshifts [PDF]

open access: yesSpace Science Reviews, 1977
L’introduction de lignes d’univers brisées dans la théorie de la gravitation de Hoyle et Narlikar permet de rendre compte de la création de matière. Cette matière qui se compose de masses inertielles plus petites se manifeste par des décalages spectraux vers le rouge anormaux.
openaire   +2 more sources

The redshift of GRB970508 [PDF]

open access: yesFourth Huntsville gamma-ray burst symposium, 1998
GRB 970508 is the second gamma-ray burst (GRB) for which an optical afterglow has been detected. It is the first GRB for which a distance scale has been determined: absorption and emission features in spectra of the optical afterglow place GRB 970508 at a redshift of z >= 0.835 [1,2].
openaire   +3 more sources

Clustering-based redshift estimation: comparison to spectroscopic redshifts [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
13 pages. Submitted to MNRAS.
Rahman, Mubdi   +4 more
openaire   +2 more sources

A new statistic for redshift surveys: the redshift dispersion of galaxies [PDF]

open access: yesNew Astronomy, 1997
LaTex 27 pages, 8 Postscript figures, added one figure and some changes to the ...
Kepner, Jeremy   +2 more
openaire   +2 more sources

QUANTIFYING PHOTOMETRIC REDSHIFT ERRORS IN THE ABSENCE OF SPECTROSCOPIC REDSHIFTS [PDF]

open access: yesThe Astrophysical Journal, 2010
9 pages in ApJ format, 8 figures.
Quadri, Ryan F., Williams, Rik J.
openaire   +2 more sources

О красном смещении спектров галактик [PDF]

open access: yesФилософия и космология, 2015
It is observed the spherical model of the Metagalaxy (Metagalaxy here is the observed part of the Universe) with the observer in the center of the sphere.
Избрехт А. Р.
doaj  

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