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Kuehn, K. Reil, L. N. da Costa, M. Aguena, M. Carrasco Kind, M. Costanzi, M. E. S. Pereira, M. M. Silverstein, M. Rodriguez-Monroy, M. Schubnell, M. Smith, N. Kuropatkin, N. Weaverdyck (for the DES Collaboration), O. Alves, O. Eiger, O. Lahav, P. Doel, P. Giles, P. Melchior, R. A. Gruendl, R. L. C. Ogando, R. Miquel, S. Allam, S. Desai, S. Everett, S. R. Hinton, T. E. Jeltema, V. Scarpine","submitted_at":"2023-05-03T18:05:08Z","abstract_excerpt":"We search for the presence of cool cores in optically-selected galaxy clusters from the Dark Energy Survey (DES) and investigate their prevalence as a function of redshift and cluster richness. Clusters were selected from the redMaPPer analysis of three years of DES observations that have archival Chandra X-ray observations, giving a sample of 99 clusters with a redshift range of $0.11 < z < 0.87$ and a richness range of $25 < \\lambda < 207$. 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