activity
20002015
most citedThe Discovery of a State Dependent Hard Tail in the X-ray Spectrum of the Luminous Z-source GX 17+2

146 citations · 2k across the 56 of their papers we have counts for

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Showing 2003 · astro-phShow all

5 papers · 2 filters

astro-ph2003★ 11 cited

The Different Fates of a Low-Mass X-ray Binary. I: Conservative Mass Transfer

G. Lavagetto, L. Burderi, F. D'Antona +3

We study the evolution of a low mass x-ray binary coupling a binary stellar evolution code with a general relativistic code that describes the behavior of the neutron star. We assu…

astro-ph2003★ 39 cited

BeppoSAX serendipitous discovery of the X-ray pulsar SAX J1802.7-2017

G. Augello, R. Iaria, N. R. Robba +4

We report on the serendipitous discovery of a new X-ray source, SAX J1802.7-2017, ~22' away from the bright X-ray source GX 9+1, during a BeppoSAX observation of the latter source…

astro-ph2003★ 33 cited

Disappearance of Hard X-ray Emission in the Last BeppoSAX Observation of the Z Source GX 349+2

R. Iaria, T. Di Salvo, N. R. Robba +4

We report on the results from two BeppoSAX observations of the Z source GX 349+2 performed in February 2001 and covering the broad energy range 0.12-200 keV. The light curve obtain…

astro-ph2003★ 90 cited

The Optical Counterpart to SAX J1808.4-3658 in Quiescence: Evidence of an Active Radio Pulsar?

L. Burderi, T. Di Salvo, F. D'Antona +2

The optical counterpart of the binary millisecond X-ray pulsar SAX J1808.4-3658 during quiescence was detected at V = 21.5 mag by Homer et al. (2001). This star shows a 6% semi-amp…

astro-ph2003★ 13 cited

Coupling Between Periodic and Aperiodic Variability in SAX J1808.4-3658

M. T. Menna, L. Burderi, L. Stella +2

We detect a significant broadening in the wings of the 401 Hz peak in the power spectrum of the accreting millisecond binary pulsar SAX J1808.4-3658. This feature is consistent wit…