activity
20042021
most citedGX 339-4: the distance, state transitions, hysteresis and spectral correlations

282 citations · 889 across the 22 of their papers we have counts for

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7 papers · 1 filter

astro-ph2008★ 39 cited

Supergiant Fast X-ray Transients and Other Wind Accretors

Ignacio Negueruela, Jose Miguel Torrejon, Pablo Reig +2

Supergiant Fast X-ray Transients are obviously related to persistent Supergiant X-ray Binaries. Any convincing explanation for their behaviour must consistently take into account a…

astro-ph2008★ 6 cited

RHESSI Spectral Fits of Swift GRBs

Eric C. Bellm, Mark E. Bandstra, Steven E. Boggs +4

One of the challenges of the Swift era has been accurately determining Epeak for the prompt GRB emission. RHESSI, which is sensitive from 30 keV to 17 MeV, can extend spectral cove…

astro-ph2007★ 5 cited

Supergiant Fast X-ray Transients: A common behaviour or a class of objects?

Ignacio Negueruela, David M. Smith, Jose Miguel Torrejon +1

INTEGRAL monitoring of the Galactic Plane is revealing a growing number of recurrent X-ray transients, characterised by short outbursts with very fast rise times (~ tens of minutes…

astro-ph2005★ 24 cited

Supergiant Fast X-ray Transients: A new class of high mass X-ray binaries unveiled by INTEGRAL

Ignacio Negueruela, David M. Smith, Pablo Reig +2

INTEGRAL monitoring of the Galactic Plane is revealing a growing number of recurrent X-ray transients, characterised by short outbursts with very fast rise times (~ tens of minutes…

astro-ph2005★ 85 cited

The optical counterpart to the peculiar X-ray transient XTE J1739-302

Ignacio Negueruela, David M. Smith, Thomas E. Harrison +1

The weak X-ray transient XTE J1739-302, characterized by extremely short outbursts, has recently been identified with a reddened star. Here we present spectroscopy and photometry o…

astro-ph2004★ 5 cited

Gamma-Ray Line Observations with RHESSI

David M. Smith

The Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI) has been observing gamma-ray lines from the Sun and the Galaxy since its launch in February 2002. Here I summarize…