Astrophysical: Redshift surveys

  • Publication
    DESI Observations of the Andromeda Galaxy: Revealing the Immigration History of Our Nearest Neighbor

    We present Dark Energy Spectroscopic Instrument (DESI) observations of the inner halo of M31, which reveal the kinematics of a recent merger-a galactic...

  • Publication
    Relativistic angular redshift fluctuations embedded in large scale varying gravitational potentials

    We compute the linear order, general relativistic corrections to angular redshift fluctuations (ARF), a new cosmological observable built upon density-weighted...

  • Publication
    Survey Operations for the Dark Energy Spectroscopic Instrument

    The Dark Energy Spectroscopic Instrument (DESI) survey is a spectroscopic survey of tens of millions of galaxies at 0 < z < 3.5 covering 14,000 sq. deg. of the...

  • Publication
    Target Selection and Validation of DESI Luminous Red Galaxies

    The Dark Energy Spectroscopic Instrument (DESI) is carrying out a five-year survey that aims to measure the redshifts of tens of millions of galaxies and...

  • Publication
    Target Selection and Validation of DESI Quasars

    The Dark Energy Spectroscopic Instrument (DESI) survey will measure large-scale structures using quasars as direct tracers of dark matter in the redshift range...

  • Publication
    The Dark Energy Survey Data Release 2

    We present the second public data release of the Dark Energy Survey, DES DR2, based on optical/near-infrared imaging by the Dark Energy Camera mounted on the 4...

  • Publication
    The Spectroscopic Data Processing Pipeline for the Dark Energy Spectroscopic Instrument

    We describe the spectroscopic data processing pipeline of the Dark Energy Spectroscopic Instrument (DESI), which is conducting a redshift survey of about 40...