First constraints on the AGN X-ray luminosity function at $z\sim 6$ from an eROSITA-detected quasar

Julien Wolf, Kirpal Nandra, Mara Salvato +19

We searched for high-z quasars within the X-ray source population detected in the contiguous $\sim 140^2$ eFEDS field observed by eROSITA during the performance verification phase.…