Challenges for ΛCDM: An update

L Perivolaropoulos, F Skara - New Astronomy Reviews, 2022‏ - Elsevier
A number of challenges to the standard Λ CDM model have been emerging during the past
few years as the accuracy of cosmological observations improves. In this review we discuss …

The seventeenth data release of the Sloan Digital Sky Surveys: Complete release of MaNGA, MaStar, and APOGEE-2 data

N Abdurro'uf, K Accetta, C Aerts, V Silva Aguirre… - The Astrophysical …, 2022‏ - osti.gov
This paper documents the seventeenth data release (DR17) from the Sloan Digital Sky
Surveys; the fifth and final release from the fourth phase (SDSS-IV). DR17 contains the …

The seventeenth data release of the Sloan Digital Sky Surveys: Complete release of MaNGA, MaStar, and APOGEE-2 data

K Accetta, C Aerts, VS Aguirre… - The Astrophysical …, 2022‏ - iopscience.iop.org
The Sloan Digital Sky Surveys (SDSS) have been almost continuously observing the skies
for over 20 yr, since the project began with a first phase in 1998 (SDSS-I; York et al. 2000) …

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< …

AbacusHOD: a highly efficient extended multitracer HOD framework and its application to BOSS and eBOSS data

S Yuan, LH Garrison, B Hadzhiyska… - Monthly Notices of …, 2022‏ - academic.oup.com
We introduce the AbacusHOD model and present two applications of AbacusHOD and the
AbacusSummit simulations to observations. AbacusHOD is a Halo Occupation Distribution …

Consistency of effective field theory analyses of the BOSS power spectrum

T Simon, P Zhang, V Poulin, TL Smith - Physical Review D, 2023‏ - APS
We assess the robustness of Λ cold dark matter (Λ CDM) results from the full-shape analysis
of BOSS power spectrum using the one-loop prediction of the effective field theory of large …

First detection of the BAO signal from early DESI data

J Moon, D Valcin, M Rashkovetskyi… - Monthly Notices of …, 2023‏ - academic.oup.com
We present the first detection of the baryon acoustic oscillations (BAOs) signal obtained
using unblinded data collected during the initial 2 months of operations of the Stage-IV …

Model-agnostic interpretation of 10 billion years of cosmic evolution traced by BOSS and eBOSS data

S Brieden, H Gil-Marín, L Verde - Journal of Cosmology and …, 2022‏ - iopscience.iop.org
We present the first model-agnostic analysis of the complete set of Sloan Digital Sky Survey
III (BOSS) and-IV (eBOSS) catalogues of luminous red galaxy and quasar clustering in the …

Updated constraints from the effective field theory analysis of the BOSS power spectrum on early dark energy

T Simon, P Zhang, V Poulin, TL Smith - Physical Review D, 2023‏ - APS
Analyses of the full shape of the Baryon Oscillation Spectroscopic Survey (BOSS) DR12
power spectrum using the one-loop prediction from the effective field theory of large-scale …

BOSS correlation function analysis from the effective field theory of large-scale structure

P Zhang, G D'Amico, L Senatore… - Journal of Cosmology …, 2022‏ - iopscience.iop.org
After calibrating the predictions of the Effective Field Theory of Large-Scale Structure against
several sets of simulations, as well as implementing a new method to assert the scale cut of …