A forward modeling approach to analyzing galaxy clustering with SimBIG
We present cosmological constraints from a simulation-based inference (SBI) analysis of
galaxy clustering from the SimBIG forward modeling framework. SimBIG leverages the …
galaxy clustering from the SimBIG forward modeling framework. SimBIG leverages the …
Cosmological information in skew spectra of biased tracers in redshift space
Extracting the non-Gaussian information encoded in the higher-order clustering statistics of
the large-scale structure is key to fully realizing the potential of upcoming galaxy surveys …
the large-scale structure is key to fully realizing the potential of upcoming galaxy surveys …
Field-level simulation-based inference of galaxy clustering with convolutional neural networks
We present the first simulation-based inference (SBI) of cosmological parameters from field-
level analysis of galaxy clustering. Standard galaxy clustering analyses rely on analyzing …
level analysis of galaxy clustering. Standard galaxy clustering analyses rely on analyzing …
SimBIG: mock challenge for a forward modeling approach to galaxy clustering
Abstract Simulation-Based Inference of Galaxies (SimBIG) is a forward modeling framework
for analyzing galaxy clustering using simulation-based inference. In this work, we present …
for analyzing galaxy clustering using simulation-based inference. In this work, we present …
Cosmological constraints from density-split clustering in the BOSS CMASS galaxy sample
We present a clustering analysis of the BOSS DR12 CMASS galaxy sample, combining
measurements of the galaxy two-point correlation function and density-split clustering down …
measurements of the galaxy two-point correlation function and density-split clustering down …
Cosmological constraints from the nonlinear galaxy bispectrum
We present the cosmological constraints from analyzing higher-order galaxy clustering on
small nonlinear scales. We use SimBIG, a forward modeling framework for galaxy clustering …
small nonlinear scales. We use SimBIG, a forward modeling framework for galaxy clustering …
Euclid: Cosmology forecasts from the void-galaxy cross-correlation function with reconstruction
We have investigated the cosmological constraints that can be expected from measurement
of the cross-correlation of galaxies with cosmic voids identified in the Euclid spectroscopic …
of the cross-correlation of galaxies with cosmic voids identified in the Euclid spectroscopic …
Precise cosmological constraints from BOSS galaxy clustering with a simulation-based emulator of the wavelet scattering transform
We perform a reanalysis of the BOSS CMASS DR12 galaxy dataset using a simulation-
based emulator for the wavelet scattering transform (WST) coefficients. Moving beyond our …
based emulator for the wavelet scattering transform (WST) coefficients. Moving beyond our …
Galaxy clustering analysis with SimBIG and the wavelet scattering transform
The non-Gaussian spatial distribution of galaxies traces the large-scale structure of the
Universe and therefore constitutes a prime observable to constrain cosmological …
Universe and therefore constitutes a prime observable to constrain cosmological …
Cosmological constraints from the redshift-space galaxy skew spectra
Extracting the non-Gaussian information of the cosmic large-scale structure (LSS) is vital in
unlocking the full potential of the rich datasets from the upcoming stage-IV galaxy surveys …
unlocking the full potential of the rich datasets from the upcoming stage-IV galaxy surveys …