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

collaborators
Showing 2017Show all

8 papers · 1 filter

astro-ph.HE2017★ 36 cited

An X-ray survey of the central molecular zone: variability of the Fe Ka emission line

R. Terrier, M. Clavel, S. Soldi +4

There is now abundant evidence that the luminosity of the Galactic super-massive black hole (SMBH) has not always been as low as it is nowadays. The observation of varying non-ther…

astro-ph.HE2017★ 38 cited

Glimpses of the past activity of Sgr A* inferred from X-ray echoes in Sgr C

Dimitri Chuard, Régis Terrier, Andrea Goldwurm +6

For a decade now, evidence has accumulated that giant molecular clouds located within the central molecular zone of our Galaxy reflect X-rays coming from past outbursts of the supe…

astro-ph.HE2017★ 27 cited

NuSTAR + XMM-Newton monitoring of the neutron star transient AX J1745.6-2901

G. Ponti, S. Bianchi, T. Munos-Darias +12

AX J1745.6-2901 is a high-inclination (eclipsing) transient neutron star (NS) Low Mass X-ray Binary (LMXB) showcasing intense ionised Fe K absorption. We present here the analysis…

astro-ph.HE2017★ 64 cited

Evolution of the reverberation lag in GX 339-4 at the end of an outburst

B. De Marco, G. Ponti, P. O. Petrucci +13

We studied X-ray reverberation lags in the BHXRB GX 339-4 at the end of the 2014-2015 outburst. We analysed data from a XMM-Newton campaign covering the end of the transition from…

astro-ph.HE2017★ 12 cited

Galactic Sources Detected in the NuSTAR Serendipitous Survey

John A. Tomsick, George B. Lansbury, Farid Rahoui +13

The Nuclear Spectroscopic Telescope Array (NuSTAR) provides an improvement in sensitivity at energies above 10 keV by two orders of magnitude over non-focusing satellites, making i…

astro-ph.HE2017★ 30 cited

Sagittarius A* High Energy X-ray Flare Properties During NuSTAR Monitoring of the Galactic Center from 2012 to 2015

Shuo Zhang, Frederick K. Baganoff, Gabriele Ponti +17

Understanding the origin of the flaring activity from the Galactic center supermassive black hole, Sagittarius A*, is a major scientific goal of the NuSTAR Galactic plane survey ca…