The 2dF QSO Redshift Survey - IX. A measurement of the luminosity dependence of QSO clustering
In this Paper we present a clustering analysis of QSOs as a function of luminosity over the redshift range z=0.3-2.9. We use a sample of 10566 QSOs taken from the preliminary data release catalogue of the 2dF QSO Redshift Survey (2QZ). We analyse QSO clustering as a function of apparent magnitude. T...
Main Authors: | , , , , , , |
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Format: | Journal article |
Language: | English |
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2002
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author | Croom, S Boyle, B Loaring, N Miller, L Outram, P Shanks, T Smith, R |
author_facet | Croom, S Boyle, B Loaring, N Miller, L Outram, P Shanks, T Smith, R |
author_sort | Croom, S |
collection | OXFORD |
description | In this Paper we present a clustering analysis of QSOs as a function of luminosity over the redshift range z=0.3-2.9. We use a sample of 10566 QSOs taken from the preliminary data release catalogue of the 2dF QSO Redshift Survey (2QZ). We analyse QSO clustering as a function of apparent magnitude. The strong luminosity evolution of QSOs means that this is approximately equivalent to analysing the data as a function of absolute magnitude relative to M* over the redshift range that the 2QZ probes. Over the relatively narrow range in apparent magnitude of the 2QZ we find no significant (>2sigma) variation in the strength of clustering, however, there is marginal evidence for QSOs with brighter apparent magnitudes having a stronger clustering amplitude. QSOs with 18.25 |
first_indexed | 2024-03-06T20:01:26Z |
format | Journal article |
id | oxford-uuid:276e3f37-9320-4682-a0d7-6ad5e2e02221 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T20:01:26Z |
publishDate | 2002 |
record_format | dspace |
spelling | oxford-uuid:276e3f37-9320-4682-a0d7-6ad5e2e022212022-03-26T12:06:52ZThe 2dF QSO Redshift Survey - IX. A measurement of the luminosity dependence of QSO clusteringJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:276e3f37-9320-4682-a0d7-6ad5e2e02221EnglishSymplectic Elements at Oxford2002Croom, SBoyle, BLoaring, NMiller, LOutram, PShanks, TSmith, RIn this Paper we present a clustering analysis of QSOs as a function of luminosity over the redshift range z=0.3-2.9. We use a sample of 10566 QSOs taken from the preliminary data release catalogue of the 2dF QSO Redshift Survey (2QZ). We analyse QSO clustering as a function of apparent magnitude. The strong luminosity evolution of QSOs means that this is approximately equivalent to analysing the data as a function of absolute magnitude relative to M* over the redshift range that the 2QZ probes. Over the relatively narrow range in apparent magnitude of the 2QZ we find no significant (>2sigma) variation in the strength of clustering, however, there is marginal evidence for QSOs with brighter apparent magnitudes having a stronger clustering amplitude. QSOs with 18.25 |
spellingShingle | Croom, S Boyle, B Loaring, N Miller, L Outram, P Shanks, T Smith, R The 2dF QSO Redshift Survey - IX. A measurement of the luminosity dependence of QSO clustering |
title | The 2dF QSO Redshift Survey - IX. A measurement of the luminosity
dependence of QSO clustering |
title_full | The 2dF QSO Redshift Survey - IX. A measurement of the luminosity
dependence of QSO clustering |
title_fullStr | The 2dF QSO Redshift Survey - IX. A measurement of the luminosity
dependence of QSO clustering |
title_full_unstemmed | The 2dF QSO Redshift Survey - IX. A measurement of the luminosity
dependence of QSO clustering |
title_short | The 2dF QSO Redshift Survey - IX. A measurement of the luminosity
dependence of QSO clustering |
title_sort | 2df qso redshift survey ix a measurement of the luminosity dependence of qso clustering |
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