'Ray galaxy groups' presentation slideshows

P h o t o z z=0.8 z=0.6 z=0.4 z=0.2 I AB <25 1.4Mio galaxies X-ray contours

P h o t o z z=0.8 z=0.6 z=0.4 z=0.2 I AB <25 1.4Mio galaxies X-ray contours. X-ray galaxy groups in zCOSMOS. Alexis Finoguenov MPE/UMBC +zCOSMOS team. X-ray+red sequence: 278 Xray+spectroscopy: 195 z<0.8 152/175 91% 0.8<z<1 37/50 74% z>1 6/53 11%. N(z)=>2.

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