activity
20182022
most citedCubic Halo Bias in Eulerian and Lagrangian Space

95 citations · 371 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.CO2022★ 6 cited

: A Forward Modeling Approach To Analyzing Galaxy Clustering

ChangHoon Hahn, Michael Eickenberg, Shirley Ho +7

We present the first-ever cosmological constraints from a simulation-based inference (SBI) analysis of galaxy clustering from the new forward modeling…

astro-ph.CO2022★ 32 cited

: Mock Challenge for a Forward Modeling Approach to Galaxy Clustering

ChangHoon Hahn, Michael Eickenberg, Shirley Ho +7

Simulation-Based Inference of Galaxies () is a forward modeling framework for analyzing galaxy clustering using simulation-based inference. In this work…

astro-ph.CO2022★ 4 cited

Model-Independent Test for Gravity using Intensity Mapping and Galaxy Clustering

Muntazir M. Abidi, Camille Bonvin, Mona Jalilvand +1

We propose a novel method to measure the statistic from clustering alone. The statistic provides an elegant way of testing the consistency of General Relativity by comp…

astro-ph.CO2022★ 29 cited

Robust Simulation-Based Inference in Cosmology with Bayesian Neural Networks

Pablo Lemos, Miles Cranmer, Muntazir Abidi +5

Simulation-based inference (SBI) is rapidly establishing itself as a standard machine learning technique for analyzing data in cosmological surveys. Despite continual improvements…

astro-ph.CO2022★ 46 cited

Cosmological Information in the Marked Power Spectrum of the Galaxy Field

Elena Massara, Francisco Villaescusa-Navarro, ChangHoon Hahn +6

Marked power spectra are two-point statistics of a marked field obtained by weighting each location with a function that depends on the local density around that point. We consider…

astro-ph.CO2022★ 25 cited

Wavelet Moments for Cosmological Parameter Estimation

Michael Eickenberg, Erwan Allys, Azadeh Moradinezhad Dizgah +10

Extracting non-Gaussian information from the non-linear regime of structure formation is key to fully exploiting the rich data from upcoming cosmological surveys probing the large-…

astro-ph.CO2020★ 20 cited

Density reconstruction from biased tracers and its application to primordial non-Gaussianity

Omar Darwish, Simon Foreman, Muntazir M. Abidi +3

Large-scale Fourier modes of the cosmic density field are of great value for learning about cosmology because of their well-understood relationship to fluctuations in the early uni…

astro-ph.CO2019★ 12 cited

Inflation and Dark Energy from spectroscopy at

Simone Ferraro, Michael J. Wilson, Muntazir Abidi +140

The expansion of the Universe is understood to have accelerated during two epochs: in its very first moments during a period of Inflation and much more recently, at , when D…

astro-ph.CO2019★ 54 cited

Primordial Non-Gaussianity

P. Daniel Meerburg, Daniel Green, Muntazir Abidi +175

Our current understanding of the Universe is established through the pristine measurements of structure in the cosmic microwave background (CMB) and the distribution and shapes of…

astro-ph.CO2019★ 45 cited

Messengers from the Early Universe: Cosmic Neutrinos and Other Light Relics

Daniel Green, Mustafa A. Amin, Joel Meyers +136

The hot dense environment of the early universe is known to have produced large numbers of baryons, photons, and neutrinos. These extreme conditions may have also produced other lo…

astro-ph.CO2019★ 3 cited

Dark Matter Science in the Era of LSST

Keith Bechtol, Alex Drlica-Wagner, Kevork N. Abazajian +177

Astrophysical observations currently provide the only robust, empirical measurements of dark matter. In the coming decade, astrophysical observations will guide other experimental…

astro-ph.CO2018★ 95 cited

Cubic Halo Bias in Eulerian and Lagrangian Space

Muntazir Mehdi Abidi, Tobias Baldauf

Predictions of the next-to-leading order, i.e. one-loop, halo power spectra depend on local and non-local bias parameters up to cubic order. The linear bias parameter can be estima…