Observations of individual massive stars, super-luminous supernovae, gamma-ray bursts, and gravitational wave events involving spectacular black hole mergers...
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PublicaciónX-Shooting ULLYSES: Massive stars at low metallicity. I. Project description
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PublicaciónXMM-Newton and Chandra measurements of the AGN intrinsic absorption: dependence on luminosity and redshift
We combine bright XMM-Newton data with the Chandra Deep Field South observations to explore the behavior of the intrinsic AGN absorption, as a function of...
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PublicaciónXMM-Newton observations of the Lockman Hole IV: spectra of the brightest AGN
This paper presents the results of a detailed X-ray spectral analysis of a sample of 123 X-ray sources detected with XMM-Newton in the Lockman Hole field. This...
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PublicaciónXMM-Newton observations of the Lockman Hole. III. A relativistic Fe line in the mean X-ray spectra of type-1 and type-2 AGN
Using the 770 ks XMM-Newton survey of the Lockman Hole field in combination with extensive optical identifications of the AGN population, we derive an average...
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PublicaciónXMM-Newton study of six massive, X-ray luminous galaxy cluster systems in the redshift range z = 0.25-0.5
Massive galaxy clusters are interesting astrophysical and cosmological objects to study, but they are relatively rare. In the redshift range z = 0.25-0.5 which...
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PublicaciónXMM-Newton-discovered Fast X-ray Transients: host galaxies and limits on contemporaneous detections of optical counterparts
Extragalactic fast X-ray transients (FXTs) are a class of soft (0.3-10 keV) X-ray transients lasting a few hundred seconds to several hours. Several progenitor...
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PublicaciónXMMU J134736.6+173403: an eclipsing LMXB in quiescence or a peculiar AGN?
Aims:We report the discovery of a peculiar object observed serendipitously with XMM-Newton. We present its timing and spectral properties and investigate its...
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PublicaciónXSL, the X-Shooter Spectral Library: Overview and status
We present an overview of and status report on XSL, the X-Shooter Spectral Library. XSL is an ESO Large Programme that is using the X-Shooter three-beam...
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PublicaciónYoung ages and other intriguing properties of massive compact galaxies in the local Universe
We characterize the kinematics, morphology, stellar populations and star formation histories of a sample of massive compact galaxies in the nearby Universe...