An Empirical Model For Intrinsic Alignments: Insights From Cosmological Simulations

We extend current models of the halo occupation distribution (HOD) to include a flexible, empirical framework for the forward modeling of the intrinsic alignment (IA) of galaxies. A primary goal of this work is to produce mock galaxy catalogs for the purpose of validating existing models and methods...

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Bibliographic Details
Main Authors: Nicholas Van Alfen, Duncan Campbell, Jonathan Blazek, C. Danielle Leonard, Francois Lanusse, Andrew Hearin, Rachel Mandelbaum, The LSST Dark Energy Science Collaboration
Format: Article
Language:English
Published: Maynooth Academic Publishing 2024-06-01
Series:The Open Journal of Astrophysics
Online Access:https://doi.org/10.33232/001c.118783