Cosmology with the eROSITA all-sky survey of galaxy clusters
Cosmology with the eROSITA all-sky survey of galaxy clusters
Cosmology with the eROSITA all-sky survey of galaxy clusters
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Euclid & eRosita <strong>galaxy</strong> <strong>clusters</strong> (2/2)• Improved mass calibraFon through WL+X-‐ray(+SZ Planck) – WL DM density pr<strong>of</strong>iles – X-‐ray gas density pr<strong>of</strong>iles+3-‐d structure – Tests <strong>of</strong> CDM <strong>with</strong> substructure – Stacking <strong>of</strong> X-‐ray data at <strong>the</strong> posiFon <strong>of</strong> Euclid GC • Galaxy alignments in <strong>clusters</strong> vs. field (“γ grav ”) • eRosita deep field/Euclid deep field: obvious synergy (e.g. distant <strong>clusters</strong> searches/characterizaFon) • eRosita pointed phase follow-‐up start ~2019, duraFon 3.5 yrs: 15” HEW, ➚depth N. Clerc – Oxford – 17 Sept. 2013
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