This thesis presents a systematic study of the relationships between galaxy properties and their environments. Multi-wavelength imaging and spectroscopic data are used to construct a large sample of galaxy groups spanning nearly half the age of the Universe. Weak gravitational lensing measurements enable a census of baryonic and dark matter in these groups, and in particular, identification of halo centers. With empirically determined centers of mass, trends in galaxy colors and morphologies with groupcentric distance are studied to test models of galaxy evolution
In this paper, we study the variations of group galaxy properties according to the assembly history...
The standard framework within which cosmological measurements are confronted and interpreted nowaday...
Abstract: Cosmological N-body simulations and SDSS galaxy catalog are used to study the structure of...
The Kilo-Degree Survey is an optical wide-field survey designed to map the matter distribution in th...
The balance of evidence indicates that individual galaxies and groups or clusters of galaxies are em...
The goal of this project is to study the kinematics, chemical composition, and dark matter content o...
The Universe is full of a zoo of galaxies that serve as beacons tracing the underlying structure of ...
We test with gravitational lensing (GL) data the dark matter (DM) halos embedding the luminous baryo...
A short story of dark matter as an example of a scientific revolution is given. The characteristics ...
We test with gravitational lensing (GL) data the dark matter (DM) halos embedding the luminous baryo...
Through their connection with dark matter structures, galaxies act as tracers of the underlying matt...
We use large N-body simulations of dissipationless gravitational clustering in cold dark matter (CDM...
This dissertation presents an algorithm for identifying galaxy groups, describes the effects of gala...
During the last century many observations have been made to peep into the DARK MATTER in the univers...
In this thesis, we investigate the extent to which galaxy evolution is driven by processes common to...
In this paper, we study the variations of group galaxy properties according to the assembly history...
The standard framework within which cosmological measurements are confronted and interpreted nowaday...
Abstract: Cosmological N-body simulations and SDSS galaxy catalog are used to study the structure of...
The Kilo-Degree Survey is an optical wide-field survey designed to map the matter distribution in th...
The balance of evidence indicates that individual galaxies and groups or clusters of galaxies are em...
The goal of this project is to study the kinematics, chemical composition, and dark matter content o...
The Universe is full of a zoo of galaxies that serve as beacons tracing the underlying structure of ...
We test with gravitational lensing (GL) data the dark matter (DM) halos embedding the luminous baryo...
A short story of dark matter as an example of a scientific revolution is given. The characteristics ...
We test with gravitational lensing (GL) data the dark matter (DM) halos embedding the luminous baryo...
Through their connection with dark matter structures, galaxies act as tracers of the underlying matt...
We use large N-body simulations of dissipationless gravitational clustering in cold dark matter (CDM...
This dissertation presents an algorithm for identifying galaxy groups, describes the effects of gala...
During the last century many observations have been made to peep into the DARK MATTER in the univers...
In this thesis, we investigate the extent to which galaxy evolution is driven by processes common to...
In this paper, we study the variations of group galaxy properties according to the assembly history...
The standard framework within which cosmological measurements are confronted and interpreted nowaday...
Abstract: Cosmological N-body simulations and SDSS galaxy catalog are used to study the structure of...