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From the 1 of 7 linked papers with an AI index.

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7 papers

astro-ph.CO2026

The Dark Energy Camera All Data Everywhere cosmic shear project V: Constraints on cosmology and astrophysics from 270 million galaxies across 13,000 deg of the sky

D. Anbajagane, C. Chang, A. Drlica-Wagner +78

The paper presents cosmological and astrophysical constraints derived from cosmic shear measurements of 270 million galaxies covering 13,000 deg², combining data from the DECADE pr…

astro-ph.CO2025

The DECADE cosmic shear project IV: cosmological constraints from 107 million galaxies across 5,400 deg of the sky

D. Anbajagane, C. Chang, A. Drlica-Wagner +72

We present cosmological constraints from the Dark Energy Camera All Data Everywhere (DECADE) cosmic shear analysis. This work uses shape measurements for 107 million galaxies measu…

astro-ph.CO2025

The DECADE cosmic shear project III: validation of analysis pipeline using spatially inhomogeneous data

D. Anbajagane, C. Chang, N. Chicoine +50

We present the pipeline for the cosmic shear analysis of the Dark Energy Camera All Data Everywhere (DECADE) weak lensing dataset: a catalog consisting of 107 million galaxies obse…

astro-ph.CO2025

The DECADE cosmic shear project II: photometric redshift calibration of the source galaxy sample

D. Anbajagane, A. Alarcon, R. Teixeira +50

We present the photometric redshift characterization and calibration for the Dark Energy Camera All Data Everywhere (DECADE) weak lensing dataset: a catalog of 107 million galaxies…

astro-ph.CO2025

The DECADE cosmic shear project I: A new weak lensing shape catalog of 107 million galaxies

D. Anbajagane, C. Chang, Z. Zhang +51

We present the Dark Energy Camera All Data Everywhere (DECADE) weak lensing dataset: a catalog of 107 million galaxies observed by the Dark Energy Camera (DECam) in the northern Ga…

astro-ph.GA2025

A DECADE of dwarfs: first detection of weak lensing around spectroscopically confirmed low-mass galaxies

Chun-Hao To, Chihway Chang, Dhayaa Anbajagane +35

We present the first detection of weak gravitational lensing around spectroscopically confirmed dwarf galaxies, using the large overlap between DESI DR1 spectroscopic data and DECA…