Suppression without thawing: Constraining structure formation and dark energy with galaxy clustering
We present a new perturbative full-shape analysis of BOSS galaxy clustering data, including
the full combination of the galaxy power spectrum and bispectrum multipoles, baryon …
the full combination of the galaxy power spectrum and bispectrum multipoles, baryon …
Analysis of using the Lagrangian effective theory of LSS
In this work we use Lagrangian perturbation theory to analyze the harmonic space galaxy
clustering signal of the Bright Galaxy Survey (BGS) and luminous red galaxies (LRGs) …
clustering signal of the Bright Galaxy Survey (BGS) and luminous red galaxies (LRGs) …
Challenges in cosmic magnification reconstruction by magnification response
S Zhou, P Zhang - Physical Review D, 2024 - APS
Cosmic magnification on the observed galaxy overdensity is a promising weak gravitational
lensing tracer. Current cosmic magnification reconstruction algorithms, the analytical method …
lensing tracer. Current cosmic magnification reconstruction algorithms, the analytical method …
Testing General Relativity through the Statistic Using the Weyl Potential and Galaxy Velocities
N Grimm, C Bonvin, I Tutusaus - Physical Review Letters, 2024 - APS
We combine measurements of galaxy velocities from galaxy surveys with measurements of
the Weyl potential from the Dark Energy Survey to test the consistency of general relativity at …
the Weyl potential from the Dark Energy Survey to test the consistency of general relativity at …
Testing General Relativity Using Large-scale Structure Photometric Redshift Surveys and the Cosmic Microwave Background Lensing Effect
S Li, JQ **a - The Astrophysical Journal Supplement Series, 2025 - iopscience.iop.org
The EG statistic provides a valuable tool for evaluating the predictions of general relativity
(GR) by probing the relationship between gravitational potential and galaxy clustering on …
(GR) by probing the relationship between gravitational potential and galaxy clustering on …
The Atacama Cosmology Telescope: DR6 Gravitational Lensing and SDSS BOSS cross-correlation measurement and constraints on gravity with the statistic
L Wenzl, R An, N Battaglia, R Bean… - arxiv preprint arxiv …, 2024 - arxiv.org
We derive new constraints on the $ E_G $ statistic as a test of gravity, combining the CMB
lensing map estimated from Data Release 6 (DR6) of the Atacama Cosmology Telescope …
lensing map estimated from Data Release 6 (DR6) of the Atacama Cosmology Telescope …
The Atacama Cosmology Telescope DR6 and DESI: Structure growth measurements from the cross-correlation of DESI Legacy Imaging galaxies and CMB lensing …
We measure the growth of cosmic density fluctuations on large scales and across the
redshift range $0.3< z< 0.8$ through the cross-correlation of the ACT DR6 CMB lensing map …
redshift range $0.3< z< 0.8$ through the cross-correlation of the ACT DR6 CMB lensing map …