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Studies of Metal Poor T Dwarfs in UKIDSS
(University of Hertfordshire, 2013-07-31)
I have used blue near-infrared colours to select a group of UKIDSS T dwarfs with spectral
types later than T4. From amongst these I identify two kinematic halo T-dwarf candi-
dates. Blue near-infrared colours have been ...
Galaxy Evolution and the Redshift Desert
(2011-04-26)
This thesis explores the evolution of galaxies from the onset of star formation shortly after the Big Bang until the present day. Particular emphasis lies on the redshift range z = 1.4 2.5, the
so-called “redshift ...