activity
20132026
most citedAlternative explanations for extreme supersolar iron abundances inferred from the energy spectrum of Cygnus X-1

142 citations · 2.2k across the 57 of their papers we have counts for

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Showing 2015Show all

5 papers · 1 filter

astro-ph.HE2015★ 57 cited

Absorption lines from magnetically-driven winds in X-ray binaries

S. Chakravorty, P-O. Petrucci, J. Ferreira +8

High resolution X-ray spectra of black hole X-ray binaries (BHBs) show blueshifted absorption lines from disk winds which seem to be equatorial. Winds occur in the Softer (disk-dom…

astro-ph.HE2015★ 126 cited

The XMM-Newton view of the central degrees of the Milky Way

G. Ponti, M. R. Morris, R. Terrier +10

The deepest XMM-Newton mosaic map of the central 1.5 deg of the Galaxy is presented, including a total of about 1.5 Ms of EPIC-pn cleaned exposures in the central 15" and about 200…

astro-ph.HE2015★ 55 cited

Hard X-ray Morphological and Spectral Studies of The Galactic Center Molecular Cloud Sgr B2: Constraining Past Sgr A* Flaring Activity

Shuo Zhang, Charles J. Hailey, Kaya Mori +15

Galactic Center (GC) molecular cloud Sgr B2 is the best manifestation of an X-ray reflection nebula (XRN) reprocessing a past giant outburst from the supermassive black hole Sgr A*…

astro-ph.HE2015★ 96 cited

Fifteen years of XMM-Newton and Chandra monitoring of Sgr A*: Evidence for a recent increase in the bright flaring rate

G. Ponti, B. De Marco, M. R. Morris +13

We present a study of the X-ray flaring activity of Sgr A* during all the 150 XMM-Newton and Chandra observations pointed at the Milky Way center over the last 15 years. This inclu…

astro-ph.HE2015★ 88 cited

Correlated optical, X-ray, and gamma-ray flaring activity seen with INTEGRAL during the 2015 outburst of V404 Cygni

J. Rodriguez, M. Cadolle Bel, J. Alfonso-Garzón +20

After 25 years of quiescence, the microquasar V404 Cyg entered a new period of activity in June 2015. This X-ray source is known to undergo extremely bright and variable outbursts…