Massive relic galaxies challenge the co-evolution of SMBHs and their host galaxies

Anna Ferré-Mateu, Mar Mezcua, Ignacio Trujillo +2

We study a sample of eight massive galaxies that are extreme outliers (3-5$\sigma$) in the M${}_{\bullet }$-M${}_{\mathrm{bulge}}$ local scaling relation. Two of these galaxies are confirmed t…