#desi survey
topicdesi survey
2 papers · 1 filter
astro-ph.CO2026
Density reconstruction from biased tracers: Testing the equivalence principle through consistency relations
Lawrence Dam, Omar Darwish
The paper introduces a quadratic‑estimator method that uses the anti‑symmetric modulation of cross‑power spectra between different biased tracers to test the weak equivalence princ…
astro-ph.EP2026
First planetesimals from DESI DR1: 12 highly metal-rich white dwarfs
Paula Izquierdo, Andrew Swan, Boris T. Gänsicke +43
The paper analyzes 12 highly metal‑rich white dwarfs from DESI DR1, measuring their photospheric metal abundances to infer the bulk composition of the accreted planetary debris, wh…