A galaxy cluster as the most massive gravitationally bound object in the Universe, is dominated by dark matter, which unfortunately can only be investigated...
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PublicaciónThe three hundred project: mapping the matter distribution in galaxy clusters via deep learning from multiview simulated observations
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PublicaciónThe VANDELS ESO public spectroscopic survey. Final data release of 2087 spectra and spectroscopic measurements
VANDELS is an ESO Public Spectroscopic Survey designed to build a sample of high-signal-to-noise ratio, medium-resolution spectra of galaxies at redshifts...
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PublicaciónThe Wendelstein Calar Alto Pixellensing Project (WeCAPP): First MACHO Candidates
We report the detection of the first two microlensing candidates from the Wendelstein Calar Alto Pixellensing Project (WeCAPP). Both are detected with a high...
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PublicaciónThe Wendelstein Calar Alto Pixellensing Project (WeCAPP): the M 31 variable star catalogue
In this paper we present the WeCAPP catalogue of variable stars found in the bulge of M 31. Observations in the WeCAPP microlensing survey (optical R and I...
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PublicaciónThe wind momentum-luminosity relationship of galactic A- and B-supergiants
The Balmer lines of four A Ia-supergiants (spectral type A0 to A3) and fourteen B Ia and Ib-supergiants (spectral type B0 to B3) in the solar neighbourhood are...
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PublicaciónThird-Order Perturbative Approach to Gravitational Instability: Evolution of Isolated Structures and Environmental Effects
In an Omega 0 = 1 universe, within the classical Eulerian theory of gravitational instability, the redshift evolution of a peculiar velocity field in a region...
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PublicaciónTime Delay in QSO 0957+561 From 1984-1999 Optical Data
Photometric optical data of QSO 0957+561 covering the period 1984-1999 are analyzed to discern between the two values of the time delay (417 and 424 days)...
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PublicaciónTime Delay of QSO 0957+561 and Cosmological Implications
We obtain the time delay between the arrival time of the A and B images of the QSO 0957+561. The results of applying two different methods (the discrete cross...
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PublicaciónTime Variation of the Electron Mass in the Early Universe and the Barrow-Magueijo Model
We put limits on the time variation of the electron mass in the early universe using observational primordial abundances of D, 4He, and 7Li, recent data from...