Breaking halo occupation degeneracies with marked statistics |
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Authors: | Martin White Nikhil Padmanabhan |
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Affiliation: | Departments of Physics and Astronomy, University of California, Berkeley, CA 94720, USA;Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA |
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Abstract: | We show that a suitably defined marked correlation function can be used to break degeneracies in halo-occupation distribution modelling. The statistic can be computed on both three-dimensional and two-dimensional data sets and should be applicable to all upcoming galaxy surveys. A proof of principle, using mock catalogues created from N -body simulations, is given. |
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Keywords: | large-scale structure of Universe |
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