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Distant galaxy clusters in the XMM Large Scale Structure survey
J. P. Willis, N. Clerc, M. N. Bremer +12
(Abridged) Distant galaxy clusters provide important tests of the growth of large scale structure in addition to highlighting the process of galaxy evolution in a consistently defi…
Ionized nitrogen at high redshift
R. Decarli, F. Walter, R. Neri +11
We present secure [NII[ detections in two mm-bright, strongly lensed objects at high redshift, APM08279+5255 (z=3.911) and MM18423+5938 (z=3.930), using the IRAM Plateau de Bure In…
Proper Motions and Internal Dynamics in the Core of the Globular Cluster M71
Raminder Singh Samra, Harvey B. Richer, Jeremy S. Heyl +4
We have used Gemini North together with the NIRI-ALTAIR adaptive optics imager in the H and K bands to explore the core of the Galactic globular cluster M71 (NGC 6838). We obtained…