ABSTRACT: The motions of galaxies on top of the Hubble expansion, peculiar velocities, are a probe of clustering and the growth of structure in the Universe.  For distance indicators, peculiar velocities manifest themselves as residuals on the Hubble diagram.  Ongoing …

Alex Kim (LBNL)”Opportunities for Peculiar Velocity Surveys Using DESI, ZTF-II, and the Vera C. Rubin Observatory” Read More »