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Cosmology with quasars: predictions for eROSITA from a quasar Hubble diagram

Lusso, Elisabeta

The effort for understanding the matter and energy content of the Universe and its evolution relies on different probes, such as cosmic background radiation, cluster lensing, supernovae. Yet, we are still far from grasping what dark matter is made of, and what the physical origin of dark energy is. Our group has developed a technique that makes us…