Presently seven superbursters have been identified representing 10% of the total Galactic X-ray burster population. Four superbursters were discovered with the...
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PublicaciónNew BeppoSAX-WFC results on superbursts
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PublicaciónRapid timing studies of black hole binaries in Optical and X-rays: correlated and non-linear variability
In a fast multi-wavelength timing study of black hole X-ray binaries (BHBs), we have discovered correlated optical and X-ray variability in the low/hard state...
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PublicaciónSPIRE (f250um>17.4mJy) GOODS-N galaxies (Symeonidis+, 2011)
The IR data come from the Herschel/SPIRE Science Demonstration Phase (SDP) observations of the Great Observatories Origins Deep Survey (GOODS)-North, taken as...
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PublicaciónSpitzer/IRAC sources in the EGS I. SEDs (Barro+, 2011)
Table 1 summarizes the main characteristics of the multi-wavelength data sets in EGS (RA=14:17,DE=+52:30) compiled for this paper to characterize the IRAC...
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PublicaciónThe circumburst density profile around GRB progenitors
Observational and theoretical evidence suggest that long gamma-ray bursts (GRBs) originate from the collapse of massive stars, while short bursts are caused by...
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PublicaciónThe GRB 030227 Detected by INTEGRAL: Another Sign of Compton Scattering in X-rays
Multiwavelengthp observations of a GRB detected by INTEGRAL (GRB 030227) revealed a dim optical afterglow (OA) that would not have been detected by many...
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PublicaciónThe ROSAT UK medium sensitivity survey.
The authors present the first results on the optical identification of 89 ROSAT sources on the second Lockman hole. Because of the low Galactic H I column...
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PublicaciónThe Swift Gamma-Ray Burst Mission
Swift is a first-of-its-kind multiwavelength transient observatory for GRB astronomy. It has the optimum capabilities for the next breakthroughs in determining...
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PublicaciónUltraluminous X-ray Sources: Beambags and Optical Counterparts
A significant fraction of ultraluminous X-ray sources appear to be embedded in observable ionized nebulæ that take the form of large, several 100 pc diameter...