Astrophysical: Cosmology

  • Publication
    Optical Photometry of Quasar 0957+561A, B
    Observations of the gravitational lens system 0957+561A, B in the R band are presented in this Letter. The observations, taken with the 82 cm IAC-80 telescope...
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    Optimal Filter Systems for Photometric Redshift Estimation
    In the coming years, several cosmological surveys will rely on imaging data to estimate the redshift of galaxies, using traditional filter systems with 4-5...
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    OTELO: a proposal for a GTC Key Project
    OTELO (OSIRIS Tunable Emission Line Object Survey) is the GTC Key Project that will allow an optimal exploitation of the Spanish Day One GTC instrument OSIRIS...
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    Parametric strong lensing model of the galaxy cluster Abell 2390 from Euclid and MUSE observations
    We present a new high-precision parametric strong lensing total mass reconstruction of the Euclid Early Release Observations (ERO) galaxy cluster Abell 2390 at...
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    PEP: First Herschel probe of dusty galaxy evolution up to z ~ 3
    Aims: We exploit the deepest existing far-infrared (FIR) data obtained so far by Herschel at 100 and 160 μm in the GOODS-N, as part of the PACS evolutionary...
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    Photometric redshifts in the SWIRE Survey
    We present the SWIRE Photometric Redshift Catalogue 1025119 redshifts of unprecedented reliability and of accuracy comparable with or better than previous work...
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    Photometric Variability of the Gravitational Lens 0142-100 (UM 673)
    We present the results of a photometric CCD monitoring of the gravitational lens system UM 673 that took place from 1995 to 2000. In total, the doubly imaged...
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    Physical properties of simulated galaxy populations at z = 2 - I. Effect of metal-line cooling and feedback from star formation and AGN
    We use hydrodynamical simulations from the OverWhelmingly Large Simulations (OWLS) project to investigate the dependence of the physical properties of galaxy...
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    Physical properties of simulated galaxy populations at z = 2 - II. Effects of cosmology, reionization and ISM physics
    We use hydrodynamical simulations from the OverWhelmingly Large Simulations project to investigate the dependence of the physical properties of galaxy...