Constraints on Primordial Non-Gaussianity from 800 000 Photometric Quasars

We derive robust constraints on primordial non-Gaussianity (PNG) using the clustering of 800 000 photometric quasars from the Sloan Digital Sky Survey in the redshift range 0.5

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Bibliographic Details
Published in:Physical review letters 2014-11, Vol.113 (22), p.221301-221301, Article 221301
Main Authors: Leistedt, Boris, Peiris, Hiranya V, Roth, Nina
Format: Article
Language:English
Subjects:
Bias
Blinds
Clustering
Impact analysis
Initial conditions
Photometry
Quasars
Red shift
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Summary:We derive robust constraints on primordial non-Gaussianity (PNG) using the clustering of 800 000 photometric quasars from the Sloan Digital Sky Survey in the redshift range 0.5
ISSN:0031-9007
1079-7114
DOI:10.1103/PhysRevLett.113.221301