activity
20212026
most citedPrecise and Accurate Cosmology with CMBxLSS Power Spectra and Bispectra

30 citations · 44 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2026

Probing Cosmology through Higher-Order CMB Lensing Statistics

Shu-Fan Chen, J. Colin Hill, Zoltán Haiman

We investigate the cosmological information in higher-order statistics of the cosmic microwave background (CMB) lensing convergence field for a near-term experiment with noise prop…

astro-ph.CO2025★ 4 cited

Field-level Reconstruction from Foreground-Contaminated 21-cm Maps

Shu-Fan Chen, Kai-Feng Chen, Cora Dvorkin

Current and upcoming 21-cm experiments will soon be able to map 21-cm spatial fluctuations in three dimensions for a wide range of redshifts. However, bright foreground contaminati…

astro-ph.CO2025

Constraining Dynamical Dark Energy from Galaxy Clustering with Simulation-Based Priors

Shu-Fan Chen, Mikhail M. Ivanov

The effective-field theory based full-shape analysis with simulation-based priors (EFT-SBP) is the novel analysis of galaxy clustering data that allows one to combine merits of per…

astro-ph.CO2024★ 1 cited

Analysis of BOSS Galaxy Data with Weighted Skew-Spectra

Shu-Fan Chen, Priyesh Chakraborty, Cora Dvorkin

We present the first application of the weighted skew-spectra to analyze non-Gaussian information in galaxy survey data. Using the tree-level galaxy skew-spectra together with the…

astro-ph.CO2022★ 9 cited

Skewing the CMBLSS: a Fast Method for Bispectrum Analysis

Priyesh Chakraborty, Shu-Fan Chen, Cora Dvorkin

Upcoming cosmic microwave background (CMB) lensing measurements and tomographic galaxy surveys are expected to provide us with high-precision data sets in the coming years, thus pa…

astro-ph.CO2021★ 30 cited

Precise and Accurate Cosmology with CMBxLSS Power Spectra and Bispectra

Shu-Fan Chen, Hayden Lee, Cora Dvorkin

With the advent of a new generation of cosmological experiments that will provide high-precision measurements of the cosmic microwave background (CMB) and galaxies in the large-sca…