[HTML][HTML] The early data release of the Dark Energy Spectroscopic Instrument

D Collaboration, AG Adame, J Aguilar… - The Astronomical …, 2024 - escholarship.org
The Dark Energy Spectroscopic Instrument (DESI) completed its 5 month Survey Validation
in 2021 May. Spectra of stellar and extragalactic targets from Survey Validation constitute …

An effective description of Laniakea: impact on cosmology and the local determination of the Hubble constant

L Giani, C Howlett, K Said, T Davis… - Journal of Cosmology …, 2024 - iopscience.iop.org
We propose an effective model to describe the bias induced on cosmological observables
by Laniakea, the gravitational supercluster hosting the Milky Way, which was defined using …

Constraining modified gravity scenarios with the 6dFGS and SDSS galaxy peculiar velocity data sets

S Lyall, C Blake, RJ Turner - Monthly Notices of the Royal …, 2024 - academic.oup.com
The detailed nature of dark energy remains a mystery, leaving the possibility that its effects
might be explained by changes to the laws of gravity on large scales. The peculiar velocities …

Cosmological constraints from the cross-correlation of DESI Luminous Red Galaxies with CMB lensing from Planck PR4 and ACT DR6

N Sailer, J Kim, S Ferraro, MS Madhavacheril… - arXiv preprint arXiv …, 2024 - arxiv.org
We infer the growth of large scale structure over the redshift range $0.4\lesssim z\lesssim 1$
from the cross-correlation of spectroscopically calibrated Luminous Red Galaxies (LRGs) …

The hyperplane of early-type galaxies: using stellar population properties to increase the precision and accuracy of the fundamental plane as a distance indicator

F D'Eugenio, M Colless, A van der Wel… - Monthly Notices of …, 2024 - academic.oup.com
We use deep spectroscopy from the SAMI (Sydney-AAO Multi-object Integral) Galaxy Survey
to explore the precision of the fundamental plane (FP) of early-type galaxies as a distance …

On the correlations of galaxy peculiar velocities and their covariance

C Blake, RJ Turner - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Measurements of the peculiar velocities of large samples of galaxies enable new tests of the
standard cosmological model, including determination of the growth rate of cosmic structure …

Siena Galaxy Atlas 2020

J Moustakas, D Lang, A Dey, S Juneau… - The Astrophysical …, 2023 - iopscience.iop.org
We present the 2020 version of the Siena Galaxy Atlas (SGA-2020), a multiwavelength
optical and infrared imaging atlas of 383,620 nearby galaxies. The SGA-2020 uses optical …

Kinematic Lensing with the Dark Energy Spectroscopic Instrument--Probing structure formation at very low redshift

J Xu, T Eifler, E Wang, E Krause, S Everett… - arXiv preprint arXiv …, 2024 - arxiv.org
We explore the science prospects of a 14,000 deg $^ 2$ Kinematic Lensing (KL) survey with
the Dark Energy Spectroscopic Instrument (DESI) and overlapping imaging surveys. KL …

Large-scale motions and growth rate from forward-modelling Tully–Fisher peculiar velocities

P Boubel, M Colless, K Said… - Monthly Notices of the …, 2024 - academic.oup.com
Peculiar velocities are an important probe of the mass distribution in the Universe and the
growth rate of structure, directly measuring the effects of gravity on the largest scales and …

Momentum power spectrum of SDSS galaxies by massE cosmic ruler: 2.1× improvement in measure of growth rate

Y Shi, P Zhang, S Mao, Q Gu - Monthly Notices of the Royal …, 2024 - academic.oup.com
Peculiar motion of galaxies probes the structure growth in the universe. In this study, we
employ the galaxy stellar mass-binding energy (massE) relation with only two nuisance …