We present a novel simulation-based hybrid emulator approach that maximally derives cosmological and Halo Occupation Distribution (HOD) information from non-linear galaxy …
D Farrah, S Petty, KS Croker, G Tarlé… - The Astrophysical …, 2023 - iopscience.iop.org
The assembly of stellar and supermassive black hole (SMBH) mass in elliptical galaxies since z∼ 1 can help to diagnose the origins of locally observed correlations between SMBH …
In anticipation of the new era of high-redshift exploration marked by the commissioning of the James Webb Space Telescope (JWST), we present two sets of galaxy catalogues that …
S Yuan, H Zhang, AJ Ross… - Monthly Notices of …, 2024 - academic.oup.com
We present the first comprehensive halo occupation distribution (HOD) analysis of the Dark Energy Spectroscopic Instrument (DESI) One-Percent Survey luminous red galaxy (LRG) …
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< …
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 …
CH Hahn, M Eickenberg, S Ho, J Hou… - … of Cosmology and …, 2023 - iopscience.iop.org
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 …
ABSTRACT Dark Energy Spectroscopic Instrument (DESI) will construct a large and precise three-dimensional map of our Universe. The survey effective volume reaches. It is a great …
In this paper, we present the estimation of systematics related to the halo occupation distribution (HOD) modeling in the baryon acoustic oscillations (BAO) distance …