144 citations · 687 across the 46 of their papers we have counts for
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astro-ph.CO2020★ 4 cited
Data Compression and Covariance Matrix Inspection: Cosmic Shear
Tassia Ferreira, Tianqing Zhang, Nianyi Chen +1
Covariance matrices are among the most difficult pieces of end-to-end cosmological analyses. In principle, for two-point functions, each component involves a four-point function, a…
astro-ph.CO2020★ 13 cited
SCORCH. III. Analytical Models of Reionization with Varying Clumping Factors
Nianyi Chen, Aristide Doussot, Hy Trac +1
In the Simulations and Constructions of the Reionization of Cosmic Hydrogen (SCORCH) project, we compare analytical models of the hydrogen ionization fraction with radiation-hydrod…