Large covariance matrices: accurate models without mocks
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DOI: 10.1093/mnras/stz1359
Abstract: Covariance matrix estimation is a persistent challenge for cosmology. We focus on a class of model covariance matrices that can be generated with high accuracy and precision, using a tiny fraction of the computational resources… read more here.
Keywords: matrices accurate; covariance matrices; large covariance; accurate models ... See more keywords