Joint 3x2pt configuration-space analysis of DESI-DR1 clustering and three weak lensing surveys improves A_s and sigma_12 constraints by 15-36% and measures S8 values 1.9-2.9 sigma below Planck.
Aldo Pontremoli
2 Pith papers cite this work. Polarity classification is still indexing.
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astro-ph.CO 2years
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COLA-based hybrid emulator reproduces nonlinear power spectrum boosts in w0wa models to <2% error vs EuclidEmulator2 and produces <0.3σ shifts in LSST-like cosmic shear parameter constraints.
citing papers explorer
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Joint cosmological fits to DESI-DR1 full-shape clustering and weak gravitational lensing in configuration space
Joint 3x2pt configuration-space analysis of DESI-DR1 clustering and three weak lensing surveys improves A_s and sigma_12 constraints by 15-36% and measures S8 values 1.9-2.9 sigma below Planck.
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Modeling nonlinear scales for dynamical dark energy cosmologies with COLA
COLA-based hybrid emulator reproduces nonlinear power spectrum boosts in w0wa models to <2% error vs EuclidEmulator2 and produces <0.3σ shifts in LSST-like cosmic shear parameter constraints.