The faint end of the differential galaxy number counts n(m) in the Hubble Deep Field-North (HDF-N) has been determined for the F450W, F606W, and F814W filters...
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PublicaciónBeyond the Hubble Deep Field Limiting Magnitude: Faint Galaxy Number Counts from Surface Brightness Fluctuations
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PublicaciónBiases in galaxy cluster velocity dispersion and mass estimates in the small N<SUB>gal</SUB> regime
Aims: We present a study of the statistical properties of three velocity dispersion and mass estimators: biweight, gapper, and standard deviation for a small...
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PublicaciónBIRTH of the COSMOS field: primordial and evolved density reconstructions during cosmic high noon
This work presents the first comprehensive study of structure formation at the peak epoch of cosmic star formation over 1.4 ≤ z ≤ 3.6 in the Cosmic Evolution...
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PublicaciónBIRTH of the COSMOS field: primordial and evolved density reconstructions during cosmic high noon
This work presents the first comprehensive study of structure formation at the peak epoch of cosmic star formation over 1.4 ≤ z ≤ 3.6 in the Cosmic Evolution...
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PublicaciónBlack hole-galaxy scaling relation evolution from Z̃2.5: Simulated observations with HARMONI on the ELT
We present preliminary results on the potential of HARMONI, the first light integral field spectrograph for the ELT, to explore the evolution of central super...
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PublicaciónBVR photometry of the Sculptor dwarf spheroidal galaxy .
We present accurate B, V, R photometry of the Sculptor dwarf spheroidal galaxy. The data have been collected with the Wide Field Imager available at 2.2 m ESO...
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PublicaciónBVRI Photometry of QSO 0957+561A, B: Observations, New Reduction Method, and Time Delay
CCD observations of the gravitational lens system Q0957+561A, B in the BVRI bands are presented in this paper. The observations, taken with the 82 cm IAC-80...
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PublicaciónCan a negative-mass cosmology explain dark matter and dark energy?
A recent study by Farnes (2018, A&A, 620, A92) proposed an alternative cosmological model in which both dark matter and dark energy are replaced with a single...
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PublicaciónCan gamma ray bursts be used as effective tracers of star formation to high Z?
Long duration gamma ray bursts (GRB's) have been identified as originating in type II SNa explosions, produced during the late stage evolution of massive stars...