activity
20152025
most citedThe science of short exposures: Hubble SNAPshot observations of massive galaxy clusters

34 citations · 175 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.CO2025

Indicator Functions: Distilling the Information from Gaussian Random Fields

Andrew Repp, Ravi K. Sheth, Istvan Szapudi +1

A random Gaussian density field contains a fixed amount of Fisher information on the amplitude of its power spectrum. For a given smoothing scale, however, that information is not…

astro-ph.CO2021

Indicator Power Spectra: Surgical Excision of Non-linearities and Covariance Matrices for Counts in Cells

Andrew Repp, István Szapudi

We here introduce indicator functions, which identify regions of a given density in order to characterize the density dependence of clustering. After a general introduction to this…

astro-ph.CO2020★ 13 cited

The Variance and Covariance of Counts-in-Cells Probabilities

Andrew Repp, István Szapudi

Counts-in-cells (CIC) measurements contain a wealth of cosmological information yet are seldom used to constrain theories. Although we can predict the shape of the distribution for…

astro-ph.CO2020★ 29 cited

Galaxy Bias and from Counts in Cells from the SDSS Main Sample

Andrew Repp, István Szapudi

The counts-in-cells (CIC) galaxy probability distribution depends on both the dark matter clustering amplitude and the galaxy bias . We present a theory for the CIC distri…

astro-ph.CO2019★ 3 cited

Empirical Validation of the Ising Galaxy Bias Model

Andrew Repp, István Szapudi

Repp and Szapudi (2019) present a physically-motivated galaxy bias model which remains physical in low-density regions and which also provides a better fit to simulation data than…

astro-ph.CO2019★ 5 cited

Hawaii Two-0: High-redshift galaxy clustering and bias

Róbert Beck, Conor McPartland, Andrew Repp +2

We perform an analysis of two-point galaxy clustering and galaxy bias using Subaru Hyper-Suprime Cam (HSC) data taken jointly by the Subaru Strategic Program and the University of…