Consistent lensing and clustering in a low-S8 Universe with BOSS, DES Year 3, HSC Year 1, and KiDS-1000
A Amon, NC Robertson, H Miyatake… - Monthly Notices of …, 2023 - academic.oup.com
We evaluate the consistency between lensing and clustering based on measurements from
Baryon Oscillation Spectroscopic Survey combined with galaxy–galaxy lensing from Dark …
Baryon Oscillation Spectroscopic Survey combined with galaxy–galaxy lensing from Dark …
Stringent σ8 constraints from small-scale galaxy clustering using a hybrid MCMC + emulator framework
We present a novel simulation-based hybrid emulator approach that maximally derives
cosmological and Halo Occupation Distribution (HOD) information from non-linear galaxy …
cosmological and Halo Occupation Distribution (HOD) information from non-linear galaxy …
AbacusHOD: a highly efficient extended multitracer HOD framework and its application to BOSS and eBOSS data
We introduce the AbacusHOD model and present two applications of AbacusHOD and the
AbacusSummit simulations to observations. AbacusHOD is a Halo Occupation Distribution …
AbacusSummit simulations to observations. AbacusHOD is a Halo Occupation Distribution …
Going beyond the galaxy power spectrum: An analysis of BOSS data with wavelet scattering transforms
G Valogiannis, C Dvorkin - Physical Review D, 2022 - APS
We perform the first application of the wavelet scattering transform (WST) to actual galaxy
observations, through a WST analysis of the BOSS DR12 CMASS dataset. We included the …
observations, through a WST analysis of the BOSS DR12 CMASS dataset. We included the …
The MillenniumTNG Project: refining the one-halo model of red and blue galaxies at different redshifts
B Hadzhiyska, L Hernquist, D Eisenstein… - Monthly Notices of …, 2023 - academic.oup.com
Luminous red galaxies (LRGs) and blue star-forming emission-line galaxies (ELGs) are key
tracers of large-scale structure used by cosmological surveys. Theoretical predictions for …
tracers of large-scale structure used by cosmological surveys. Theoretical predictions for …
The desi one-percent survey: exploring the halo occupation distribution of emission line galaxies with abacussummit simulations
A Rocher, V Ruhlmann-Kleider, E Burtin… - … of Cosmology and …, 2023 - iopscience.iop.org
Abstract The One-Percent survey of the Dark Energy Spectroscopic Instrument collected∼
270k emission line galaxies (ELGs) at 0.8< z< 1.6. The high completeness of the sample …
270k emission line galaxies (ELGs) at 0.8< z< 1.6. The high completeness of the sample …
The DESI one-per cent survey: exploring the halo occupation distribution of luminous red galaxies and quasi-stellar objects with AbacusSummit
We present the first comprehensive halo occupation distribution (HOD) analysis of the Dark
Energy Spectroscopic Instrument (DESI) One-Percent Survey luminous red galaxy (LRG) …
Energy Spectroscopic Instrument (DESI) One-Percent Survey luminous red galaxy (LRG) …
DESI 2024 III: Baryon Acoustic Oscillations from Galaxies and Quasars
AG Adame, J Aguilar, S Ahlen, S Alam… - arXiv preprint arXiv …, 2024 - arxiv.org
We present the DESI 2024 galaxy and quasar baryon acoustic oscillations (BAO)
measurements using over 5.7 million unique galaxy and quasar redshifts in the range 0.1< …
measurements using over 5.7 million unique galaxy and quasar redshifts in the range 0.1< …
Extensive analysis of reconstruction algorithms for DESI 2024 baryon acoustic oscillations
Reconstruction of the baryon acoustic oscillation (BAO) signal has been a standard
procedure in BAO analyses over the past decade and has helped to improve the BAO …
procedure in BAO analyses over the past decade and has helped to improve the BAO …
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 …