activity
20002009
most citedSuzaku observations of the hard X-ray variability of MCG-6-30-15: the effects of strong gravity around a Kerr black hole

163 citations · 767 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.HE2009★ 19 cited

Doppler-Broadened Iron X-ray Lines from Tycho's Supernova Remnant

A. Furuzawa, D. Ueno, A. Hayato +13

We use \suzaku observations to measure the spatial variation of the Fe K line with radius in the \tycho supernova remnant. The Fe line widths show a significant decrease from a…

astro-ph2006★ 163 cited

Suzaku observations of the hard X-ray variability of MCG-6-30-15: the effects of strong gravity around a Kerr black hole

Giovanni Miniutti, Andrew C. Fabian, Naohisa Anabuki +21

Suzaku has, for the first time, enabled the hard X-ray variability of the Seyfert 1 galaxy MCG-6-30-15 to be measured. The variability in the 14-45 keV band, which is dominated by…

astro-ph2006★ 161 cited

Iron and Nickel Line Diagnostics for the Galactic Center Diffuse Emission

Katsuji Koyama, Yoshiaki Hyodo, Tatsuya Inui +14

We have observed the diffuse X-ray emission from the Galactic center (GC) using the X-ray Imaging Spectrometer (XIS) on Suzaku. The high-energy resolution and the low-background or…

astro-ph2003★ 40 cited

Chandra Observation of the X-Ray Source Population of NGC 6946

S. S. Holt, E. M. Schlegel, U. Hwang +1

We present the results of a study of discrete X-ray sources in NGC 6946 using a deep Chandra ACIS observation. Based on the slope of the log N-log S distribution and the general co…

astro-ph2002★ 14 cited

Thermal and Nonthermal Emission from the Forward Shock in Tycho's Supernova Remnant

Una Hwang, Anne Decourchelle, Stephen S. Holt +1

We present Chandra X-ray images of Tycho's supernova remnant that delineate its outer shock as a thin, smooth rim along the straight northeastern edge and most of the circular west…

astro-ph2001★ 65 cited

The X-ray Spectrum of Supernova Remnant 1987A

Eli Michael, Svetozar Zhekov, Richard McCray +6

We discuss the X-ray emission observed from Supernova Remnant 1987A with the Chandra X-ray Observatory. We analyze a high resolution spectrum obtained in 1999 October with the high…